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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹35.2 CrAccepted-AOC 26 A N G O COLONY TRICHY ROAD DINDIGUL 624 005 | DINDIGUL | DINDIGUL | TAMIL NADU | 624005 | ₹35.2 Cr Quoted ₹37.2 Cr | L1 | Accepted-AOC L1 |
| 2 | L2₹39.6 CrRejected-AOC SAB JOHN THOTTAM OMALUR PO TK SALEM 636404 | SALEM | SALEM | TAMIL NADU | 636404 | ₹39.6 Cr | L2 | Rejected-AOC L2 |
| Sl No | Description | Qty | Unit | ANANTH CONSTRUCTIONS L2 | M VENUGOPAL L1 |
|---|---|---|---|---|---|
| 1.00Operation and Maintenance of the 28 Nos of CWSS including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029 | |||||
| 1.01 | Operation and Maintenance of the CWSS to I.Vadipatty and 19 RH Oddanchatram union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029 | 1 | job | 37,20,156.13 ₹37.2 L | 35,00,245.23 ₹35.0 L |
| 1.02 | Operation and Maintenance of the CWSS to Batlagundu Town Panchayat and 16 Rural Habitations in Batlagundu and Nilakottai Unions of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.04.2029 | 1 | job | 72,95,816.8 ₹73.0 L | 68,64,682.92 ₹68.6 L |
| 1.03 | Operation and Maintenance of the CWSS to Silukkuvarpatty and 18 other Rural Habitations in Nilakottai Union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029 | 1 | job | 81,24,497.08 ₹81.2 L | 76,44,350.03 ₹76.4 L |
| 1.04 | Operation and Maintenance of the CWSS To Thangachiammapatty and 6 RH Oddanchatram union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029 | 1 | job | 29,25,998.49 ₹29.3 L | 27,53,183.19 ₹27.5 L |
| 1.05 | Operation and Maintenance of the CWSS To Manjanayakkanpatty And 4 Other Habitations In Oddanchatram And Thoppampatty Unions of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029 | 1 | job | 26,87,909.18 ₹26.9 L | 25,29,040.92 ₹25.3 L |
| 1.06 | Operation and Maintenance of the CWSS To chinnakalamputhur and 2 RH Palani union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029 | 1 | job | 28,69,007.57 ₹28.7 L | 26,99,263.92 ₹27.0 L |
| 1.07 | Operation and Maintenance of the CWSS to AmmaiyanaickenurTP and Noothulapuram & 8 rural habitations in Nilakottai union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029 | 1 | job | 1,57,26,595.33 ₹1.6 Cr | 1,47,96,787.29 ₹1.5 Cr |
| 1.08 | Supply earmarked quantity of water noted against Natham cwss in Dindigul district by carrying out all the necessary works such as pumping, attending to leak and burst, attending to electrical and mechanical repair works, providing disinfection, preventive maintenance of all installations, sump cleaning and deliverance of earmarked quantity of water to the beneficiaries as per schedule and standard operating procedures and as directed by the TWAD Board officers for the period from 01.11.2025 to 30.03.2026 | 1 | job | 24,88,572.88 ₹24.9 L | 23,41,422.82 ₹23.4 L |
| 1.09 | Operation and Maintenance of the CWSS to Ambathurai and 9 rural habitations in Nilakottai and Authoor unions of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029 | 1 | job | 51,62,921.48 ₹51.6 L | 48,57,632.54 ₹48.6 L |
Updated dates
Tender Value
₹36 Cr
EMD Value
₹27 L
Closing Date
19 Jan 2026, 3:00 pmClosed
Chief Engineer,TWAD Board,Madurai
Office of the Chief Engineer,Twad Board,Opposite to Mattuthavani Bus stand,Madurai
Operation and Maintenance of the following 28 nos. of CWSS in Dindigul District
2026_TWAD_638274_1
Operation and Maintenance of the following 28 nos. of CWSS in Dindigul District
Open Tender
Civil Works - Water Works
1096 days
Dindigul
As per Bid Document
2 documents required · 2 mandatory
₹0
₹27 L
Madurai
18 Mar 2026
2 Jan 2026
20 Jan 2026
2 Jan 2026
19 Jan 2026
9 Jan 2026
2 Jan 2026 - 7 Jan 2026
7 Jan 2026
Operation and Maintenance of the 28 Nos of CWSS including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS to I.Vadipatty and 19 RH Oddanchatram union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS to Batlagundu Town Panchayat and 16 Rural Habitations in Batlagundu and Nilakottai Unions of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.04.2029
Operation and Maintenance of the CWSS to Silukkuvarpatty and 18 other Rural Habitations in Nilakottai Union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS To Thangachiammapatty and 6 RH Oddanchatram union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS To Manjanayakkanpatty And 4 Other Habitations In Oddanchatram And Thoppampatty Unions of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS To chinnakalamputhur and 2 RH Palani union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS to AmmaiyanaickenurTP and Noothulapuram & 8 rural habitations in Nilakottai union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Supply earmarked quantity of water noted against Natham cwss in Dindigul district by carrying out all the necessary works such as pumping, attending to leak and burst, attending to electrical and mechanical repair works, providing disinfection, preventive maintenance of all installations, sump cleaning and deliverance of earmarked quantity of water to the beneficiaries as per schedule and standard operating procedures and as directed by the TWAD Board officers for the period from 01.11.2025 to 30.03.2026
Operation and Maintenance of the CWSS to Ambathurai and 9 rural habitations in Nilakottai and Authoor unions of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS To Pudupatty - Ponnimanthurai And 4 Rural Habitations In Reddiyarchatram And Dindigul Unions of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS To Markkampatty and 5 RH Oddanchatram union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS to Palakanoothu and 18 rural habitations in Reddiyarchatram union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS To 20 Rural Habitations In Gujiliamparai Union in Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS to 54 rural habitations in Nilakottai union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS to Viruveedu and 27 rural habitations in Batlagundu union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS to Aryanallur and 13 rural habitations in Authoor union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS to Muthulapuram & 6RH in Nilakottai union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS To Chinnakkampatty and 22 RH Oddanchatram union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS To Athicombai and 27 RH Oddanchatram union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS To Edayakottai and 9RH Oddanchatram union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS to Konur & 16RH in Reddiyarchatram union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS to N.panjampatty, Seevalsaragu and 30 rural habitations in Authoor union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS To Pungamuthur and 16 RH Thoppampatty union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS to 19 rural habitations in Sitharevu, Ayyankottai panchayats in Authoor union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS To 63(34 RH) Rural Habitations In Oddenchatram Union Of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS to Vedasandur and 3 TPs and Oddanchatram Municipality in Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS To 38 Rural Habitations in Reddiyarchatram Union of Dindigul District including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Operation and Maintenance of the CWSS TO 53 RURAL HABITATIONS IN GUJILIAMPARAI UNION IN DINDIGUL DISTRICT UTILIZING THE BULK SUPPLY UNDER NATHAM CWSS PHASE - III including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Total Basic Value
Add GST @18% on Basic Value
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A1 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.20MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 73.00 ML (0.20*365 Days)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II. etc complete and as directed by TWAD Board officers.
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance, labour charges for removing and re-erection etc complete and as directed by TWAD Board officers.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of 440 V Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset modeb etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/ three Phase/50HZ(+/- 5%) and 415V (+/- 10%) including Ammeter, Overload relay, under Voltage release with no Volt coil, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, including the capacitor(the cost of capacitor is to be taken separately).etc., complete and as directed by TWAD Board Officers
For 5HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below Ground Level including eart works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole/4 Pole - MCCB, MCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
100 Amps 4 Pole MCCB
32 Amps 3 Pole MCB
63 Amps 3 Pole MCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete directed by the TWAD Board officers
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etcetc,complete and as directed by TWAD Board officersspecified in Clause 2.2.6 of General conditions of Contract Part II
Attending repair rectification and reconditioning CI Sluice Valve/Non Return Valve including cost of all materials conveyance labour charges for removing and re-erection of Valves etc complete and as directed by TWAD Board officers
80 mm CI Sluice valve
100 mm CI Sluice valve
125 mm CI Sluice valve
50 mm CI NRV
65 mm CI NRV
80 mm CI NRV
100 mm CI NRV
Supply and delivery of D.I single Chamber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm D.I Single chamber A.V
Supply, delivery and fixing of following size of Gate valves / Non Return Valvein OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
50 mm Non Return valve
65 mm Non Return valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers
0.6. LL capacity of sump @ Cinnakkampatty
0.60 LL capacity of sump @ Mirasunagar
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Total For The Year (2026-2027) SubTotal I
For the Year of 2027-2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.20MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 73.20 ML (0.20*366 Days)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II. etc complete and as directed by TWAD Board officers.
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance, labour charges for removing and re-erection etc complete and as directed by TWAD Board officers.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of 440 V Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset modeb etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/ three Phase/50HZ(+/- 5%) and 415V (+/- 10%) including Ammeter, Overload relay, under Voltage release with no Volt coil, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, including the capacitor(the cost of capacitor is to be taken separately).etc., complete and as directed by TWAD Board Officers
For 5HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below Ground Level including eart works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole/4 Pole - MCCB, MCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
100 Amps 4 Pole MCCB
32 Amps 3 Pole MCB
63 Amps 3 Pole MCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete directed by the TWAD Board officers
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etcetc,complete and as directed by TWAD Board officersspecified in Clause 2.2.6 of General conditions of Contract Part II
Attending repair rectification and reconditioning CI Sluice Valve/Non Return Valve including cost of all materials conveyance labour charges for removing and re-erection of Valves etc complete and as directed by TWAD Board officers
80 mm CI Sluice valve
100 mm CI Sluice valve
125 mm CI Sluice valve
50 mm CI NRV
65 mm CI NRV
80 mm CI NRV
100 mm CI NRV
Supply and delivery of D.I single Chamber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm D.I Single chamber A.V
Supply, delivery and fixing of following size of Gate valves / Non Return Valvein OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
50 mm Non Return valve
65 mm Non Return valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers
0.6. LL capacity of sump @ Cinnakkampatty
0.60 LL capacity of sump @ Mirasunagar
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2028-2029 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.20MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 73.00 ML (0.20*365 Days)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II. etc complete and as directed by TWAD Board officers.
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance, labour charges for removing and re-erection etc complete and as directed by TWAD Board officers.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of 440 V Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset modeb etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/ three Phase/50HZ(+/- 5%) and 415V (+/- 10%) including Ammeter, Overload relay, under Voltage release with no Volt coil, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, including the capacitor(the cost of capacitor is to be taken separately).etc., complete and as directed by TWAD Board Officers
For 5HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below Ground Level including eart works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole/4 Pole - MCCB, MCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
100 Amps 4 Pole MCCB
32 Amps 3 Pole MCB
63 Amps 3 Pole MCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete directed by the TWAD Board officers
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etcetc,complete and as directed by TWAD Board officersspecified in Clause 2.2.6 of General conditions of Contract Part II
Attending repair rectification and reconditioning CI Sluice Valve/Non Return Valve including cost of all materials conveyance labour charges for removing and re-erection of Valves etc complete and as directed by TWAD Board officers
80 mm CI Sluice valve
100 mm CI Sluice valve
125 mm CI Sluice valve
50 mm CI NRV
65 mm CI NRV
80 mm CI NRV
100 mm CI NRV
Supply and delivery of D.I single Chamber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm D.I Single chamber A.V
Supply, delivery and fixing of following size of Gate valves / Non Return Valvein OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
50 mm Non Return valve
65 mm Non Return valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers
0.6. LL capacity of sump @ Cinnakkampatty
0.60 LL capacity of sump @ Mirasunagar
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Total Figures For The Year (2028-2029) Sub Total III
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A2 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.5 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 182.50 ML (0.5*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C / AC. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
90mm PVC 4 KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
90mm PVC 4 KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
80mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
63 mm PVC 4 KSC Bend
90 mm PVC 4 KSC Bend
140 mm PVC 4 KSC Bend
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
80mmGI coupling
125mmGI coupling
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/ SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
300 mm DI K7
Supply and Delivery of MJ collar inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
Supply and Delivery of CID joint inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
250 mm DI K7 class
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of AC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
250 mm dia AC Class 15 Pipe
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
250 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)etc., complete. And as directed by TWAD Board officers.
250 mm dia AC Class 15 Pipe
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
250 mm dia AC Class 15 Pipe
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for burst rectification works for the following sizes of AC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
250 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)etc., complete. And as directed by TWAD Board officers.
250 mm dia AC Class 15 Pipe
Removing the burst A.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
250 mm dia AC Class 15 Pipe
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.etc complete and as directed by TWAD Board officers
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode .etc complete and as directed by TWAD Board officers
Upto 5A
Upto 10A-20A
Upto 20A-30A
Upto 30A-50A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.etc complete and as directed by TWAD Board officers
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.etc complete and as directed by TWAD Board officers
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
Upto 5 HP Starter
Upto 7.5 HP Starter
Upto 25 HP to 30 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 70 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 70 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 70 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
200 mm CI Sluice valve
200 mm CI NRV valve
100 mm CI Sluice valve
100 mm CI NRV valve
Supply, delivery and fixing of following size of Sluice valve (for line valve/ for Scour valve) inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
200 mm CI Sluice valve
250 mm CI Sluice valve
Supply, delivery and fixing of DI Single Chamber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
80 mm DI single Chamber AV
50 mm DI single Chamber AV
Supply, delivery and fixing of following size of Gate valve in OHT's at site of work including of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm gate valve
65 mm gate valve
80 mm gate valve
100 mm gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0. 60LL capacity of sump
0. 80LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Total For The Year (2026-2027) Sub Total I
For the Year of 2027-2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.5 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 182.50 ML (0.5*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C / AC. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
90mm PVC 4 KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
90mm PVC 4 KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
80mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
63 mm PVC 4 KSC Bend
90 mm PVC 4 KSC Bend
140 mm PVC 4 KSC Bend
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
80mmGI coupling
125mmGI coupling
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/ SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
300 mm DI K7
Supply and Delivery of MJ collar inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
Supply and Delivery of CID joint inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
250 mm DI K7 class
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of AC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
250 mm dia AC Class 15 Pipe
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
250 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)etc., complete. And as directed by TWAD Board officers.
250 mm dia AC Class 15 Pipe
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
250 mm dia AC Class 15 Pipe
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for burst rectification works for the following sizes of AC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
250 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)etc., complete. And as directed by TWAD Board officers.
250 mm dia AC Class 15 Pipe
Removing the burst A.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
250 mm dia AC Class 15 Pipe
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.etc complete and as directed by TWAD Board officers
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode .etc complete and as directed by TWAD Board officers
Upto 5A
Upto 10A-20A
Upto 20A-30A
Upto 30A-50A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.etc complete and as directed by TWAD Board officers
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.etc complete and as directed by TWAD Board officers
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
Upto 5 HP Starter
Upto 7.5 HP Starter
Upto 25 HP to 30 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 70 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 70 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 70 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
200 mm CI Sluice valve
200 mm CI NRV valve
100 mm CI Sluice valve
100 mm CI NRV valve
Supply, delivery and fixing of following size of Sluice valve (for line valve/ for Scour valve) inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
200 mm CI Sluice valve
250 mm CI Sluice valve
Supply, delivery and fixing of DI Single Chamber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
80 mm DI single Chamber AV
50 mm DI single Chamber AV
Supply, delivery and fixing of following size of Gate valve in OHT's at site of work including of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm gate valve
65 mm gate valve
80 mm gate valve
100 mm gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0. 60LL capacity of sump
0. 80LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Total For The Year(2027-2028) Sub Total II
For the Year of 2028-2029 (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.5 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 182.50 ML (0.5*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C / AC. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
90mm PVC 4 KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
90mm PVC 4 KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
80mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
63 mm PVC 4 KSC Bend
90 mm PVC 4 KSC Bend
140 mm PVC 4 KSC Bend
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
80mmGI coupling
125mmGI coupling
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/ SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
300 mm DI K7
Supply and Delivery of MJ collar inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
Supply and Delivery of CID joint inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
250 mm DI K7 class
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of AC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
250 mm dia AC Class 15 Pipe
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
250 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)etc., complete. And as directed by TWAD Board officers.
250 mm dia AC Class 15 Pipe
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
250 mm dia AC Class 15 Pipe
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for burst rectification works for the following sizes of AC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
250 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)etc., complete. And as directed by TWAD Board officers.
250 mm dia AC Class 15 Pipe
Removing the burst A.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
250 mm dia AC Class 15 Pipe
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.etc complete and as directed by TWAD Board officers
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode .etc complete and as directed by TWAD Board officers
Upto 5A
Upto 10A-20A
Upto 20A-30A
Upto 30A-50A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.etc complete and as directed by TWAD Board officers
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.etc complete and as directed by TWAD Board officers
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
Upto 5 HP Starter
Upto 7.5 HP Starter
Upto 25 HP to 30 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 70 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 70 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 70 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
200 mm CI Sluice valve
200 mm CI NRV valve
100 mm CI Sluice valve
100 mm CI NRV valve
Supply, delivery and fixing of following size of Sluice valve (for line valve/ for Scour valve) inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
200 mm CI Sluice valve
250 mm CI Sluice valve
Supply, delivery and fixing of DI Single Chamber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
80 mm DI single Chamber AV
50 mm DI single Chamber AV
Supply, delivery and fixing of following size of Gate valve in OHT's at site of work including of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm gate valve
65 mm gate valve
80 mm gate valve
100 mm gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0. 60LL capacity of sump
0. 80LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
TotalFor The Year (2028-2029)Sub Total III
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A3 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.65MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 237.25ML (0.65*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
AC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
200mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
40mmGI Pipe
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
150mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
50 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
160 mm PVC Coupler Fabricated 4 KSC
50 mm PVC Bend Fabricated 6 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
160 mm PVC Bend Fabricated 4 KSC
Removing the burst A.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc complete ((including cost of jointing materials)etc., complete. And as directed by TWAD Board officers.
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)etc., complete. And as directed by TWAD Board officers.
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
150 mm DI K7 Class
200 mm DI K7 Class
250 mm DI K7 Class
Supply and Delivery of CID joint inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II etc complete and as directed by TWAD Board officers.
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
AC Pipes of various sizes
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
AC Pipes of various sizes 125 mm dia-20 hours 150 mm dia-30 hours 200 mm dia-30 hours
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)etc., complete. And as directed by TWAD Board officers.
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
AC Pipes of various sizes
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.etc complete and as directed by TWAD Board officers
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode .etc complete and as directed by TWAD Board officers
Upto 5A
Upto 5A-10A
Upto 10A-20A
Upto 20A-30A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers .
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
Upto 5 HP Starter
7.5 HP Starter
25 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 50 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 50 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 50 Sq. mm aluminium cable
Supply and delivery of 1.1 KV Grade 31 PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTE Wells submersible motor to main panel boardas directed by TWAD Board Officers.
3 core 4 Sq. mm copper cable
3 core 6 Sq. mm copper cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 4 Sq. mm copper cable
3 core 6 Sq. mm copper cable
Jointing of 1.1 KV Grade 31 PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTE Wells submersible motor to main panel boardas directed by TWAD Board Officers.
3 core 4 Sq. mm copper cable
3 core 6 Sq. mm copper cable
Supply and delivery of following Range AMPS 3 Pole/4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCCB
63 Amps 4 pole MCCB
100 Amps 4 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm CI Sluice valve
100 mm CI NRV valve
Supply, delivery and fixing of following size of following size of Sluice valve (for line valve/ for Scour valve) as directed by TWAD Board officers.
100 mm CI Sluice valve
Supply, delivery and fixing of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc anywhere in Tamilnadu as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of following size of gate valves for OHT's at site of work including loading, unloading etc anywhere in Tamilnadu as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0. 60LL capacity of sump
0. 55LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Total For The Year (2026-2027) Sub Total I
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.65MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 237.25ML (0.65*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
AC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
200mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
40mmGI Pipe
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
150mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
50 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
160 mm PVC Coupler Fabricated 4 KSC
50 mm PVC Bend Fabricated 6 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
160 mm PVC Bend Fabricated 4 KSC
Removing the burst A.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc complete ((including cost of jointing materials)etc., complete. And as directed by TWAD Board officers.
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)etc., complete. And as directed by TWAD Board officers.
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
150 mm DI K7 Class
200 mm DI K7 Class
250 mm DI K7 Class
Supply and Delivery of CID joint inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II etc complete and as directed by TWAD Board officers.
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
AC Pipes of various sizes
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
AC Pipes of various sizes 125 mm dia-20 hours 150 mm dia-30 hours 200 mm dia-30 hours
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)etc., complete. And as directed by TWAD Board officers.
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
AC Pipes of various sizes
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.etc complete and as directed by TWAD Board officers
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode .etc complete and as directed by TWAD Board officers
Upto 5A
Upto 5A-10A
Upto 10A-20A
Upto 20A-30A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers .
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
Upto 5 HP Starter
7.5 HP Starter
25 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 50 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 50 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 50 Sq. mm aluminium cable
Supply and delivery of 1.1 KV Grade 31 PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTE Wells submersible motor to main panel boardas directed by TWAD Board Officers.
3 core 4 Sq. mm copper cable
3 core 6 Sq. mm copper cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 4 Sq. mm copper cable
3 core 6 Sq. mm copper cable
Jointing of 1.1 KV Grade 31 PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTE Wells submersible motor to main panel boardas directed by TWAD Board Officers.
3 core 4 Sq. mm copper cable
3 core 6 Sq. mm copper cable
Supply and delivery of following Range AMPS 3 Pole/4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCCB
63 Amps 4 pole MCCB
100 Amps 4 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm CI Sluice valve
100 mm CI NRV valve
Supply, delivery and fixing of following size of following size of Sluice valve (for line valve/ for Scour valve) as directed by TWAD Board officers.
100 mm CI Sluice valve
Supply, delivery and fixing of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc anywhere in Tamilnadu as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of following size of gate valves for OHT's at site of work including loading, unloading etc anywhere in Tamilnadu as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0. 60LL capacity of sump
0. 55LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.65MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 237.25ML (0.65*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
AC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
200mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
40mmGI Pipe
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
150mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
50 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
160 mm PVC Coupler Fabricated 4 KSC
50 mm PVC Bend Fabricated 6 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
160 mm PVC Bend Fabricated 4 KSC
Removing the burst A.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc complete ((including cost of jointing materials)etc., complete. And as directed by TWAD Board officers.
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)etc., complete. And as directed by TWAD Board officers.
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
150 mm DI K7 Class
200 mm DI K7 Class
250 mm DI K7 Class
Supply and Delivery of CID joint inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II etc complete and as directed by TWAD Board officers.
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
AC Pipes of various sizes
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
AC Pipes of various sizes 125 mm dia-20 hours 150 mm dia-30 hours 200 mm dia-30 hours
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)etc., complete. And as directed by TWAD Board officers.
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
AC Pipes of various sizes
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.etc complete and as directed by TWAD Board officers
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode .etc complete and as directed by TWAD Board officers
Upto 5A
Upto 5A-10A
Upto 10A-20A
Upto 20A-30A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers .
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
Upto 5 HP Starter
7.5 HP Starter
25 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 50 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 50 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 50 Sq. mm aluminium cable
Supply and delivery of 1.1 KV Grade 31 PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTE Wells submersible motor to main panel boardas directed by TWAD Board Officers.
3 core 4 Sq. mm copper cable
3 core 6 Sq. mm copper cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 4 Sq. mm copper cable
3 core 6 Sq. mm copper cable
Jointing of 1.1 KV Grade 31 PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTE Wells submersible motor to main panel boardas directed by TWAD Board Officers.
3 core 4 Sq. mm copper cable
3 core 6 Sq. mm copper cable
Supply and delivery of following Range AMPS 3 Pole/4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCCB
63 Amps 4 pole MCCB
100 Amps 4 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm CI Sluice valve
100 mm CI NRV valve
Supply, delivery and fixing of following size of following size of Sluice valve (for line valve/ for Scour valve) as directed by TWAD Board officers.
100 mm CI Sluice valve
Supply, delivery and fixing of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc anywhere in Tamilnadu as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of following size of gate valves for OHT's at site of work including loading, unloading etc anywhere in Tamilnadu as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0. 60LL capacity of sump
0. 55LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A4 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.44MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 160.60 ML (0.44*365 Days)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various classes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.etc complete and as directed by TWAD Board officers
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode .etc complete and as directed by TWAD Board officers
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 7.5HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable as per I.E. rules etc complete and as directed by TWAD Board officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in trenches inside the pump room or in air, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI markingetc complete and as directed by TWAD Board officers 15 KVAR
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending repair rectification and reconditioning CI Sluice Valve/ CI Non Return Valve including cost of all materials conveyance labour charges for removing and re-erection of Valves etc complete and as directed by TWAD Board officers
80 mm CI Sluice valve
100 mm CI Sluice valve
125 mm Sluice valve
50 mm NRV
65 mm NRV
80 mm NRV
100 mm NRV
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site including transportation charges anywhere in Tamilnadu etc and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
50 mm Non Return valve
65 mm Non Return valve
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
0.20LL capacity of sump @ Sadaiyankulam
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2027-2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.44MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 161.040 ML (0.44*366 Days)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various classes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.etc complete and as directed by TWAD Board officers
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode .etc complete and as directed by TWAD Board officers
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 7.5HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable as per I.E. rules etc complete and as directed by TWAD Board officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in trenches inside the pump room or in air, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI markingetc complete and as directed by TWAD Board officers 15 KVAR
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending repair rectification and reconditioning CI Sluice Valve/ CI Non Return Valve including cost of all materials conveyance labour charges for removing and re-erection of Valves etc complete and as directed by TWAD Board officers
80 mm CI Sluice valve
100 mm CI Sluice valve
125 mm Sluice valve
50 mm NRV
65 mm NRV
80 mm NRV
100 mm NRV
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site including transportation charges anywhere in Tamilnadu etc and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
50 mm Non Return valve
65 mm Non Return valve
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
0.20LL capacity of sump @ Sadaiyankulam
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2028-2029 (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.44MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 160.600 ML (0.44*365 Days)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various classes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.etc complete and as directed by TWAD Board officers
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode .etc complete and as directed by TWAD Board officers
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 7.5HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable as per I.E. rules etc complete and as directed by TWAD Board officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in trenches inside the pump room or in air, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI markingetc complete and as directed by TWAD Board officers 15 KVAR
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending repair rectification and reconditioning CI Sluice Valve/ CI Non Return Valve including cost of all materials conveyance labour charges for removing and re-erection of Valves etc complete and as directed by TWAD Board officers
80 mm CI Sluice valve
100 mm CI Sluice valve
125 mm Sluice valve
50 mm NRV
65 mm NRV
80 mm NRV
100 mm NRV
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site including transportation charges anywhere in Tamilnadu etc and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
50 mm Non Return valve
65 mm Non Return valve
Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.
0.20LL capacity of sump @ Sadaiyankulam
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A5 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water 0.36 MLD to the beneficiaries as per Annexure carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricityetc complete and as directed by TWAD Board officers .Totally 131.40 ML (0.36*365 Days)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II. etc complete and as directed by TWAD Board officers.
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mm GI (M) Pipe
65mm GI (M) Pipe
80mm GI (M) Pipe
100mm GI (M) Pipe
125mm GI (M) Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI Pipe Coupler
65mmGI Pipe Coupler
80mmGI Pipe Coupler
100mmGI Pipe Coupler
125mmGI Pipe Coupler
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers.
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode etc complete and as directed by TWAD Board officers.
Upto 5A-10A
Above 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. etc complete and as directed by TWAD Board officers.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
For 7.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm Copper cable
3 core 6 Sq. mm Copper cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core 4 Sq. mm Copper cable
3 core 6 Sq. mm Copper cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCCB
63 Amps 3 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers.
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm CI Sluice valve
125 mm CI Sluice valve
Supply, delivery and fixing of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of following size of Gate valves / Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
65 mm NRV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
0.20 LL capacity of sump @ Kooduthrai
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2027-2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water 0.36 MLD to the beneficiaries as per Annexure carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricityetc complete and as directed by TWAD Board officers .Totally131.760 ML (0.36*366 Days)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II. etc complete and as directed by TWAD Board officers.
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mm GI (M) Pipe
65mm GI (M) Pipe
80mm GI (M) Pipe
100mm GI (M) Pipe
125mm GI (M) Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI Pipe Coupler
65mmGI Pipe Coupler
80mmGI Pipe Coupler
100mmGI Pipe Coupler
125mmGI Pipe Coupler
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers.
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode etc complete and as directed by TWAD Board officers.
Upto 5A-10A
Above 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. etc complete and as directed by TWAD Board officers.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
For 7.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm Copper cable
3 core 6 Sq. mm Copper cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core 4 Sq. mm Copper cable
3 core 6 Sq. mm Copper cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCCB
63 Amps 3 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers.
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm CI Sluice valve
125 mm CI Sluice valve
Supply, delivery and fixing of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of following size of Gate valves / Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
65 mm NRV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
0.20 LL capacity of sump @ Kooduthrai
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2028-2029 (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water 0.36 MLD to the beneficiaries as per Annexure carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricityetc complete and as directed by TWAD Board officers .Totally131.400 ML (0.36*365 Days)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II. etc complete and as directed by TWAD Board officers.
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mm GI (M) Pipe
65mm GI (M) Pipe
80mm GI (M) Pipe
100mm GI (M) Pipe
125mm GI (M) Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI Pipe Coupler
65mmGI Pipe Coupler
80mmGI Pipe Coupler
100mmGI Pipe Coupler
125mmGI Pipe Coupler
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers.
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode etc complete and as directed by TWAD Board officers.
Upto 5A-10A
Above 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. etc complete and as directed by TWAD Board officers.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
For 7.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm Copper cable
3 core 6 Sq. mm Copper cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core 4 Sq. mm Copper cable
3 core 6 Sq. mm Copper cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCCB
63 Amps 3 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers.
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm CI Sluice valve
125 mm CI Sluice valve
Supply, delivery and fixing of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of following size of Gate valves / Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
65 mm NRV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
0.20 LL capacity of sump @ Kooduthrai
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A6 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.64MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 233.6 ML (0.64*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various Sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
90mm PVC 4 KSC
110mm PVC 4KSC
160mm PVC 4 KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
90mm PVC 4 KSC
110mm PVC 4KSC
160mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
160 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
160 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 5HP Starter
For 15HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 4 Pole /3 PoleMCCB,3 Pole MCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
100 Amps 4 Pole MCCB
63 Amps 3 Pole MCCB
32 Amps 3 Pole MCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers.
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending repair rectification and reconditioning CI Sluice Valve / CI Non Return Valve including cost of all materials conveyance labour charges for removing and re-erection of Valves etc complete and as directed by TWAD Board officers
80 mm Sluice valve
125 mm Sluice valve
125 mm NRV
Supply, delivery and fixing of following size of Gate valves / Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
Supply, delivery and fixing of following size of Sluice Valve inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
80 mm Sluice valve
100 mm Sluice valve
125 mm Sluice valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.20LL Collection sump @Head works
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2027-2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.64MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 234.240 ML (0.64*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various Sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
90mm PVC 4 KSC
110mm PVC 4KSC
160mm PVC 4 KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
90mm PVC 4 KSC
110mm PVC 4KSC
160mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
160 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
160 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 5HP Starter
For 15HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 4 Pole /3 PoleMCCB,3 Pole MCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
100 Amps 4 Pole MCCB
63 Amps 3 Pole MCCB
32 Amps 3 Pole MCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers.
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending repair rectification and reconditioning CI Sluice Valve / CI Non Return Valve including cost of all materials conveyance labour charges for removing and re-erection of Valves etc complete and as directed by TWAD Board officers
80 mm Sluice valve
125 mm Sluice valve
125 mm NRV
Supply, delivery and fixing of following size of Gate valves / Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
Supply, delivery and fixing of following size of Sluice Valve inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
80 mm Sluice valve
100 mm Sluice valve
125 mm Sluice valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.20LL Collection sump @Head works
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2028-2029 (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.64MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 233.60 ML (0.64*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various Sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
90mm PVC 4 KSC
110mm PVC 4KSC
160mm PVC 4 KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
90mm PVC 4 KSC
110mm PVC 4KSC
160mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
160 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
160 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 5HP Starter
For 15HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 4 Pole /3 PoleMCCB,3 Pole MCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
100 Amps 4 Pole MCCB
63 Amps 3 Pole MCCB
32 Amps 3 Pole MCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers.
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending repair rectification and reconditioning CI Sluice Valve / CI Non Return Valve including cost of all materials conveyance labour charges for removing and re-erection of Valves etc complete and as directed by TWAD Board officers
80 mm Sluice valve
125 mm Sluice valve
125 mm NRV
Supply, delivery and fixing of following size of Gate valves / Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
Supply, delivery and fixing of following size of Sluice Valve inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
80 mm Sluice valve
100 mm Sluice valve
125 mm Sluice valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.20LL Collection sump @Head works
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A7 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.68MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 248.2 ML (0.68*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
AC Pipes of various sizes
Removing the burst P.V.C / AC Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160 mm PVC 4KSC
140mm PVC 6KSC
160 mm PVC 6KSC
200mm PVC 6KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
40mmGI Pipe
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
50 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
200 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
200 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
40mmGI coupling
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials) etc complete and as directed by TWAD Board officers.
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of DUCTILE IRON PIPES of CLASS K7 confirming to the IS 8329/2000 and other specifications at site of work including loading, unloading, fright, stacking, transit and insurance, etc. complete and as directed by TWAD Board officers.
150 mm DI K7 Class
200 mm DI K7 Class
250 mm DI K7 Class
Supply and Delivery of CID joint inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of AC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
AC Pipes of various sizes
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials) etc complete and as directed by TWAD Board officers.
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
AC Pipes of various sizes
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
Upto 5A
Upto 5A-10A
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
7.5 HP Starter
10 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 35 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 35 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 35 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCCB
63 Amps 3 Pole MCCB
100 Amps 3 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers.
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm CI Sluice valve
80 mm CI Sluice valve
100 mm CI NRV valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV Valve
65 mm Gate valve
65 mm NRV
Supply, delivery and fixing of following size of Line Valves for Scor valve inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm CI Sluice valve
65 mm CI Sluice valve
80mm CI Sluice valve
100 mm CI Sluice valve
Supply, delivery and fixing of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0. 20LL capacity of sump
0. 30LL capacity of sump
0.85 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2027-2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.68MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 248.88 ML (0.68*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
AC Pipes of various sizes
Removing the burst P.V.C / AC Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160 mm PVC 4KSC
140mm PVC 6KSC
160 mm PVC 6KSC
200mm PVC 6KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
40mmGI Pipe
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
50 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
200 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
200 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
40mmGI coupling
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials) etc complete and as directed by TWAD Board officers.
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of DUCTILE IRON PIPES of CLASS K7 confirming to the IS 8329/2000 and other specifications at site of work including loading, unloading, fright, stacking, transit and insurance, etc. complete and as directed by TWAD Board officers.
150 mm DI K7 Class
200 mm DI K7 Class
250 mm DI K7 Class
Supply and Delivery of CID joint inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of AC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
AC Pipes of various sizes
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials) etc complete and as directed by TWAD Board officers.
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
AC Pipes of various sizes
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
Upto 5A
Upto 5A-10A
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
7.5 HP Starter
10 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 35 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 35 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 35 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCCB
63 Amps 3 Pole MCCB
100 Amps 3 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers.
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm CI Sluice valve
80 mm CI Sluice valve
100 mm CI NRV valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV Valve
65 mm Gate valve
65 mm NRV
Supply, delivery and fixing of following size of Line Valves for Scor valve inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm CI Sluice valve
65 mm CI Sluice valve
80mm CI Sluice valve
100 mm CI Sluice valve
Supply, delivery and fixing of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0. 20LL capacity of sump
0. 30LL capacity of sump
0.85 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2028-2029 (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.68MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 248.20 ML (0.68*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
AC Pipes of various sizes
Removing the burst P.V.C / AC Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160 mm PVC 4KSC
140mm PVC 6KSC
160 mm PVC 6KSC
200mm PVC 6KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
40mmGI Pipe
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
50 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
200 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
200 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
40mmGI coupling
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials) etc complete and as directed by TWAD Board officers.
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of DUCTILE IRON PIPES of CLASS K7 confirming to the IS 8329/2000 and other specifications at site of work including loading, unloading, fright, stacking, transit and insurance, etc. complete and as directed by TWAD Board officers.
150 mm DI K7 Class
200 mm DI K7 Class
250 mm DI K7 Class
Supply and Delivery of CID joint inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of AC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
AC Pipes of various sizes
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials) etc complete and as directed by TWAD Board officers.
125 mm dia AC Class 15 Pipe
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
AC Pipes of various sizes
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
Upto 5A
Upto 5A-10A
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
7.5 HP Starter
10 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 35 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 35 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 35 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCCB
63 Amps 3 Pole MCCB
100 Amps 3 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers.
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm CI Sluice valve
80 mm CI Sluice valve
100 mm CI NRV valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV Valve
65 mm Gate valve
65 mm NRV
Supply, delivery and fixing of following size of Line Valves for Scor valve inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm CI Sluice valve
65 mm CI Sluice valve
80mm CI Sluice valve
100 mm CI Sluice valve
Supply, delivery and fixing of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0. 20LL capacity of sump
0. 30LL capacity of sump
0.85 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A8 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the year 2026-2027 (From 1.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.35 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 127.75 ML (0.35*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4 KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
50 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
For 10HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB /4 pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCB
63 Amps 3 Pole MCCB
100 Amps 4 Pole MCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers.
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm Sluice valve
100 mm Sluice valve
Supply, delivery and fixing of following size of Gate valves / Non retun valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
50 mm NR valve
65 mm NR Valve
Supply, delivery and fixing of following size of Sluice valve inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the year 2027-2028 (From 1.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.35 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 128.10 ML (0.35*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4 KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
50 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
For 10HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB /4 pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCB
63 Amps 3 Pole MCCB
100 Amps 4 Pole MCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers.
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm Sluice valve
100 mm Sluice valve
Supply, delivery and fixing of following size of Gate valves / Non retun valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
50 mm NR valve
65 mm NR Valve
Supply, delivery and fixing of following size of Sluice valve inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the year 2028-2029 (From 1.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.35 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 127.750 ML (0.35*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4 KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
50 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
For 10HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB /4 pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCB
63 Amps 3 Pole MCCB
100 Amps 4 Pole MCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers.
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm Sluice valve
100 mm Sluice valve
Supply, delivery and fixing of following size of Gate valves / Non retun valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
50 mm NR valve
65 mm NR Valve
Supply, delivery and fixing of following size of Sluice valve inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A9 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the year 2026-2027 (From 1.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.49MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 178.850 ML (0.49*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mm GI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
63 mm PVC BendFabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 6 KSC
90 mm PVC Bend Fabricated 6 KSC
110 mm PVC Bend Fabricated 6 KSC
140 mm PVC Bend Fabricated 6 KSC
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity Vertical Bore well submersible pumpsets including cost of all materials , conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials , conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. etc complete and as directed by TWAD Board officers.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. etc complete and as directed by TWAD Board officers.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 5HP Starter
For 7.5 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
Jointing of L.T.Cables 1.1 KV Insulated And Sheathed 3 Core Flat Type Copper Cable Conforming To Is 694/1990 And As Amended Thereafter, complete. and as directed by TWAD Board Officers.
3 core4 Sq. mm copper flat cable
Supply and delivery of following Range AMPS 3 Pole /4 pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
100 Amps MCCB
32 Amps MCCB
63 Amps MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm Sluice valve
100 mm NRV
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
50 mm NRV
65 mm NRV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.15LL capacity of sump
0.60LL capacity of sump
2.25LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the year 2027-2028 (From 1.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.49MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 179.340ML (0.49*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mm GI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
63 mm PVC BendFabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 6 KSC
90 mm PVC Bend Fabricated 6 KSC
110 mm PVC Bend Fabricated 6 KSC
140 mm PVC Bend Fabricated 6 KSC
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity Vertical Bore well submersible pumpsets including cost of all materials , conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials , conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. etc complete and as directed by TWAD Board officers.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. etc complete and as directed by TWAD Board officers.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 5HP Starter
For 7.5 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
Jointing of L.T.Cables 1.1 KV Insulated And Sheathed 3 Core Flat Type Copper Cable Conforming To Is 694/1990 And As Amended Thereafter, complete. and as directed by TWAD Board Officers.
3 core4 Sq. mm copper flat cable
Supply and delivery of following Range AMPS 3 Pole /4 pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
100 Amps MCCB
32 Amps MCCB
63 Amps MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm Sluice valve
100 mm NRV
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
50 mm NRV
65 mm NRV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.15LL capacity of sump
0.60LL capacity of sump
2.25LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the year 2027-2028 (From 1.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.49MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 178.850 ML (0.49*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mm GI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
63 mm PVC BendFabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 6 KSC
90 mm PVC Bend Fabricated 6 KSC
110 mm PVC Bend Fabricated 6 KSC
140 mm PVC Bend Fabricated 6 KSC
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity Vertical Bore well submersible pumpsets including cost of all materials , conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials , conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. etc complete and as directed by TWAD Board officers.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. etc complete and as directed by TWAD Board officers.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 5HP Starter
For 7.5 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
Jointing of L.T.Cables 1.1 KV Insulated And Sheathed 3 Core Flat Type Copper Cable Conforming To Is 694/1990 And As Amended Thereafter, complete. and as directed by TWAD Board Officers.
3 core4 Sq. mm copper flat cable
Supply and delivery of following Range AMPS 3 Pole /4 pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
100 Amps MCCB
32 Amps MCCB
63 Amps MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm Sluice valve
100 mm NRV
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
50 mm NRV
65 mm NRV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.15LL capacity of sump
0.60LL capacity of sump
2.25LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A1 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the year 2026-2027 (From 1.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.24MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 87.600 ML (0.24*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mm GI Pipe
65mm GI Pipe
80mm GI Pipe
100mm GI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI Pipe Coupler
65mmGI Pipe Coupler
80mmGI Pipe Coupler
100mmGI Pipe Coupler
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance, labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Rewinding of motor and reconditioning of pump and repair works to various capacity vertical bore well submersible pumpsets including cost of all materials,conveyance, labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A
Upto 10A-20A
Upto 20A-30A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. etc complete and as directed by TWAD Board officers
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers
Supply and delivery of direct online starter/ Star-Delta starter confirming to IS13947 and IEC60947-1 suitable KW rating for operation in AC/ three Phase/50HZ(+/- 5%) and 415V (+/- 10%) including Ammeter, Overload relay, under Voltage release with no Volt coil, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, including the capacitor(the cost of capacitor is to be taken separately). etc complete and as directed by TWAD Board officers
5 HP Starter
7.5 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etcetc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Attending repair rectification and reconditioning CI Sluice Valve including cost of all materials conveyance labour charges for removing and re-erection of Valves etc complete and as directed by TWAD Board officers
50 mm CI Sluice valve
100 mm CI Sluice valve
Supply, delivery and fixing of following size of CI Sluice Valve including inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm CI Sluice valve
100 mm CI Sluice valve
Supply, delivery and fixing of following size of Gate valves/NRV in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
0.10 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the year 2027-2028 (From 1.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.24MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 87.840 ML (0.24*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mm GI Pipe
65mm GI Pipe
80mm GI Pipe
100mm GI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI Pipe Coupler
65mmGI Pipe Coupler
80mmGI Pipe Coupler
100mmGI Pipe Coupler
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance, labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Rewinding of motor and reconditioning of pump and repair works to various capacity vertical bore well submersible pumpsets including cost of all materials,conveyance, labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A
Upto 10A-20A
Upto 20A-30A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. etc complete and as directed by TWAD Board officers
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers
Supply and delivery of direct online starter/ Star-Delta starter confirming to IS13947 and IEC60947-1 suitable KW rating for operation in AC/ three Phase/50HZ(+/- 5%) and 415V (+/- 10%) including Ammeter, Overload relay, under Voltage release with no Volt coil, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, including the capacitor(the cost of capacitor is to be taken separately). etc complete and as directed by TWAD Board officers
5 HP Starter
7.5 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etcetc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Attending repair rectification and reconditioning CI Sluice Valve including cost of all materials conveyance labour charges for removing and re-erection of Valves etc complete and as directed by TWAD Board officers
50 mm CI Sluice valve
100 mm CI Sluice valve
Supply, delivery and fixing of following size of CI Sluice Valve including inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm CI Sluice valve
100 mm CI Sluice valve
Supply, delivery and fixing of following size of Gate valves/NRV in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
0.10 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the year 2028-2029 (From 1.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.24MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 87.60 ML (0.24*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II..etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mm GI Pipe
65mm GI Pipe
80mm GI Pipe
100mm GI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI Pipe Coupler
65mmGI Pipe Coupler
80mmGI Pipe Coupler
100mmGI Pipe Coupler
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance, labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Rewinding of motor and reconditioning of pump and repair works to various capacity vertical bore well submersible pumpsets including cost of all materials,conveyance, labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A
Upto 10A-20A
Upto 20A-30A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. etc complete and as directed by TWAD Board officers
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers
Supply and delivery of direct online starter/ Star-Delta starter confirming to IS13947 and IEC60947-1 suitable KW rating for operation in AC/ three Phase/50HZ(+/- 5%) and 415V (+/- 10%) including Ammeter, Overload relay, under Voltage release with no Volt coil, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, including the capacitor(the cost of capacitor is to be taken separately). etc complete and as directed by TWAD Board officers
5 HP Starter
7.5 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etcetc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Attending repair rectification and reconditioning CI Sluice Valve including cost of all materials conveyance labour charges for removing and re-erection of Valves etc complete and as directed by TWAD Board officers
50 mm CI Sluice valve
100 mm CI Sluice valve
Supply, delivery and fixing of following size of CI Sluice Valve including inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm CI Sluice valve
100 mm CI Sluice valve
Supply, delivery and fixing of following size of Gate valves/NRV in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
0.10 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A1 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the year 2026-2027 (From 1.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.29MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 105.850 ML (0.29*365)
Attending Burst in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II. etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance, labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
For 10HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 4 Pole MCCB/3 Pole MCCB/3 Pole MCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCB
63 Amps 3 Pole MCCB
100 Amps 4 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm Sluice valve
100 mm Sluice valve
125 mm Sluice valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of following size of Gate valves / Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
100 mm Gate valve
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the year 2027-2028 (From 1.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.29MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 106.140 ML (0.29*366)
Attending Burst in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II. etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance, labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
For 10HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 4 Pole MCCB/3 Pole MCCB/3 Pole MCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCB
63 Amps 3 Pole MCCB
100 Amps 4 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm Sluice valve
100 mm Sluice valve
125 mm Sluice valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of following size of Gate valves / Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
100 mm Gate valve
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the year 2028-2029 (From 1.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.29MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 105.85 ML (0.29*365)
Attending Burst in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II. etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc,complete and as directed by TWAD Board officers specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance, labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
For 10HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 4 Pole MCCB/3 Pole MCCB/3 Pole MCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCB
63 Amps 3 Pole MCCB
100 Amps 4 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm Sluice valve
100 mm Sluice valve
125 mm Sluice valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of following size of Gate valves / Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
100 mm Gate valve
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A12 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the year 2026-2027 (From 1.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.61MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 221.650 ML (0.61*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth works for the following sizes of PVC / AC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
AC Pipes of various sizes
Removing the burst P.V.C / AC. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials) etc complete and as directed by TWAD Board officers
150mm dia C.I/ D.I-S/S Pipes and Specials
200mm dia C.I/ D.I-S/S Pipes and Specials
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
200 mm DI K7 Class
250 mm DI K7 Class
Supply and Delivery of CID joint inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
AC Pipes of various sizes
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials) etc complete and as directed by TWAD Board officers
150mm dia C.I/ D.I-S/S Pipes and Specials
200mm dia C.I/ D.I-S/S Pipes and Specials
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
AC Pipes of various sizes
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
10.0 HP Bore well
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 10A-20A
Upto 30A-50A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
10 HP Starter
20 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 16 Sq. mm aluminium cable
3.5core 50 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm aluminium cable
3.5core 50 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm aluminium cable
3.5core 50 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole/4 pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
125 mm CI Sluice valve
100 mm CI Sluice valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
80 mm NRV
100 mm Gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0. 50LL capacity of sump
1.05LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the year 2027-2028 (From 1.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.61MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 223.26 ML (0.61*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth works for the following sizes of PVC / AC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
AC Pipes of various sizes
Removing the burst P.V.C / AC. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials) etc complete and as directed by TWAD Board officers
150mm dia C.I/ D.I-S/S Pipes and Specials
200mm dia C.I/ D.I-S/S Pipes and Specials
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
200 mm DI K7 Class
250 mm DI K7 Class
Supply and Delivery of CID joint inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
AC Pipes of various sizes
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials) etc complete and as directed by TWAD Board officers
150mm dia C.I/ D.I-S/S Pipes and Specials
200mm dia C.I/ D.I-S/S Pipes and Specials
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
AC Pipes of various sizes
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
10.0 HP Bore well
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 10A-20A
Upto 30A-50A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
10 HP Starter
20 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 16 Sq. mm aluminium cable
3.5core 50 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm aluminium cable
3.5core 50 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm aluminium cable
3.5core 50 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole/4 pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
125 mm CI Sluice valve
100 mm CI Sluice valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
80 mm NRV
100 mm Gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0. 50LL capacity of sump
1.05LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the year 2028-2029 (From 1.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.61MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 222.65 ML (0.61*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth works for the following sizes of PVC / AC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
AC Pipes of various sizes
Removing the burst P.V.C / AC. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials) etc complete and as directed by TWAD Board officers
150mm dia C.I/ D.I-S/S Pipes and Specials
200mm dia C.I/ D.I-S/S Pipes and Specials
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
200 mm DI K7 Class
250 mm DI K7 Class
Supply and Delivery of CID joint inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
AC Pipes of various sizes
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
150 mm dia AC Class 15 Pipe
200 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials) etc complete and as directed by TWAD Board officers
150mm dia C.I/ D.I-S/S Pipes and Specials
200mm dia C.I/ D.I-S/S Pipes and Specials
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
AC Pipes of various sizes
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning of pump and repair works to various capacity open well submersible pumpsets including cost of all materials,conveyance,labour charges for removing and re-erection of submersible pumpset etc,complete and as directed by TWAD Board officers
10.0 HP Bore well
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 10A-20A
Upto 30A-50A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
10 HP Starter
20 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 16 Sq. mm aluminium cable
3.5core 50 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm aluminium cable
3.5core 50 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm aluminium cable
3.5core 50 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole/4 pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
125 mm CI Sluice valve
100 mm CI Sluice valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
80 mm NRV
100 mm Gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0. 50LL capacity of sump
1.05LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A13 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the year 2026-2027 (From 1.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water 0.29 MLD to the beneficiaries as per Annexure carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity. (0.29*365 Days) - 105.85 ML
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst PVC Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
50mm dia OD PVC pipe
63mm dia OD PVC pipe
75mm dia OD PVC pipe
90mm dia OD PVC pipe
110mm dia OD PVC pipe
140mm dia OD PVC pipe
160mm dia OD PVC pipe
200mm dia OD PVC pipe
150mm dia OD AC pipe
200mm dia OD AC pipe
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
PVC Pipes of various sizes
Hire charges for deploying earth moving machinery JCB for earthwork including diesel, oil and labour charges etc., complete.
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
50mm 6KSC PVC pipe
63mm 4KSC PVC pipe
63mm 6KSC PVC pipe
75mm 4KSC PVC pipe
75mm 6KSC PVC pipe
90mm 4KSC PVC pipe
90mm 6KSC PVC pipe
110mm 4KSC PVC pipe
110mm 6KSC PVC pipe
140mm 4KSC PVC pipe
140mm 6KSC PVC pipe
160mm 6KSC PVC pipe
200mm 6KSC PVC pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63mm PVC Elbow
75mm PVC Elbow
90mm PVC Elbow
110mm PVC Elbow
140mm PVC Elbow
160mm PVC Elbow
200mm PVC Elbow
50mm 6KSC PVC Coupler
63mm 4KSC PVC Coupler
75mm 4KSC PVC Coupler
90mm 4KSC PVC Coupler
110mm 4KSC PVC Coupler
140mm 4KSC PVC Coupler
160mm 4KSC PVC Coupler
63mm 6KSC PVC Coupler
75mm 6KSC PVC Coupler
90mm 6KSC PVC Coupler
110mm 6KSC PVC Coupler
140mm 6KSC PVC Coupler
160mm 6KSC PVC Coupler
200mm 6KSC PVC Coupler
50mm 6KSC PVC bend
63mm 4KSC PVC bend
75mm 4KSC PVC bend
90mm 4KSC PVC bend
110mm 4KSC PVC bend
140mm 4KSC PVC bend
160mm 4KSC PVC bend
63mm 6KSC PVC bend
75mm 6KSC PVC bend
90mm 6KSC PVC bend
110mm 6KSC PVC bend
140mm 6KSC PVC bend
160mm 6KSC PVC bend
200mm 6KSC PVC bend
63mm 4KSC PVC Equal Tee
75mm 4KSC PVC Equal Tee
90mm 4KSC PVC Equal Tee
110mm 4KSC PVC Equal Tee
140mm 4KSC PVC Equal Tee
160mm 4KSC PVC Equal Tee
50mm 6KSC PVC Equal Tee
63mm 6KSC PVC Equal Tee
75mm 6KSC PVC Equal Tee
90mm 6KSC PVC Equal Tee
110mm 6KSC PVC Equal Tee
140mm 6KSC PVC Equal Tee
160mm 6KSC PVC Equal Tee
63mm PVC Male Threaded Adopter
75mm PVC Male Threaded Adopter
90mm PVC Male Threaded Adopter
110mm PVC Male Threaded Adopter
140mm PVC MaleThreaded Adopter
160mm PVC Male Threaded Adopter
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50 MM GI Pipe - Medium
65 MM GI Pipe - Medium
80 MM GI Pipe - Medium
100 MM GI Pipe - Medium
125 MM GI Pipe - Medium
150 MM GI Pipe - Medium
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50 MM Equal Elbow plain
65 MM Equal Elbow plain
80 MM Equal Elbow plain
100 MM Equal Elbow plain
125 MM Equal Elbow plain
150 MM Equal Elbow plain
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pumpset including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 3 HP Starter
For 5 HP Starter
For 12.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 2.5 Sq. mm copper flat cable
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole /4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
63 Amps 4 Pole MCCB
63 Amps 3 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / DI single chamber air release valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
65 mm NRV valve
50 mm NRV valve
50 mm DI single chamber air release valve
Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years basic rates inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
Supply, delivery and fixing of following size of Gate valves / Non return Valave in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
50 mm Non return Valve
65 mm Non return Valve
80 mm Non return Valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
Capacity of 3.50 LL
Capacity of 0.50 LL
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the year 2027-2028 (From 1.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water 0.29 MLD to the beneficiaries as per Annexure carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity. (0.29*366 Days) - 106.14 ML
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst PVC Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
50mm dia OD PVC pipe
63mm dia OD PVC pipe
75mm dia OD PVC pipe
90mm dia OD PVC pipe
110mm dia OD PVC pipe
140mm dia OD PVC pipe
160mm dia OD PVC pipe
200mm dia OD PVC pipe
150mm dia OD AC pipe
200mm dia OD AC pipe
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
PVC Pipes of various sizes
Hire charges for deploying earth moving machinery JCB for earthwork including diesel, oil and labour charges etc., complete.
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
50mm 6KSC PVC pipe
63mm 4KSC PVC pipe
63mm 6KSC PVC pipe
75mm 4KSC PVC pipe
75mm 6KSC PVC pipe
90mm 4KSC PVC pipe
90mm 6KSC PVC pipe
110mm 4KSC PVC pipe
110mm 6KSC PVC pipe
140mm 4KSC PVC pipe
140mm 6KSC PVC pipe
160mm 6KSC PVC pipe
200mm 6KSC PVC pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63mm PVC Elbow
75mm PVC Elbow
90mm PVC Elbow
110mm PVC Elbow
140mm PVC Elbow
160mm PVC Elbow
200mm PVC Elbow
50mm 6KSC PVC Coupler
63mm 4KSC PVC Coupler
75mm 4KSC PVC Coupler
90mm 4KSC PVC Coupler
110mm 4KSC PVC Coupler
140mm 4KSC PVC Coupler
160mm 4KSC PVC Coupler
63mm 6KSC PVC Coupler
75mm 6KSC PVC Coupler
90mm 6KSC PVC Coupler
110mm 6KSC PVC Coupler
140mm 6KSC PVC Coupler
160mm 6KSC PVC Coupler
200mm 6KSC PVC Coupler
50mm 6KSC PVC bend
63mm 4KSC PVC bend
75mm 4KSC PVC bend
90mm 4KSC PVC bend
110mm 4KSC PVC bend
140mm 4KSC PVC bend
160mm 4KSC PVC bend
63mm 6KSC PVC bend
75mm 6KSC PVC bend
90mm 6KSC PVC bend
110mm 6KSC PVC bend
140mm 6KSC PVC bend
160mm 6KSC PVC bend
200mm 6KSC PVC bend
63mm 4KSC PVC Equal Tee
75mm 4KSC PVC Equal Tee
90mm 4KSC PVC Equal Tee
110mm 4KSC PVC Equal Tee
140mm 4KSC PVC Equal Tee
160mm 4KSC PVC Equal Tee
50mm 6KSC PVC Equal Tee
63mm 6KSC PVC Equal Tee
75mm 6KSC PVC Equal Tee
90mm 6KSC PVC Equal Tee
110mm 6KSC PVC Equal Tee
140mm 6KSC PVC Equal Tee
160mm 6KSC PVC Equal Tee
63mm PVC Male Threaded Adopter
75mm PVC Male Threaded Adopter
90mm PVC Male Threaded Adopter
110mm PVC Male Threaded Adopter
140mm PVC MaleThreaded Adopter
160mm PVC Male Threaded Adopter
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50 MM GI Pipe - Medium
65 MM GI Pipe - Medium
80 MM GI Pipe - Medium
100 MM GI Pipe - Medium
125 MM GI Pipe - Medium
150 MM GI Pipe - Medium
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50 MM Equal Elbow plain
65 MM Equal Elbow plain
80 MM Equal Elbow plain
100 MM Equal Elbow plain
125 MM Equal Elbow plain
150 MM Equal Elbow plain
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pumpset including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 3 HP Starter
For 5 HP Starter
For 12.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 2.5 Sq. mm copper flat cable
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole /4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
63 Amps 4 Pole MCCB
63 Amps 3 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / DI single chamber air release valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
65 mm NRV valve
50 mm NRV valve
50 mm DI single chamber air release valve
Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years basic rates inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
Supply, delivery and fixing of following size of Gate valves / Non return Valave in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
50 mm Non return Valve
65 mm Non return Valve
80 mm Non return Valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
Capacity of 3.50 LL
Capacity of 0.50 LL
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the year 2028-2029 (From 1.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water 0.29 MLD to the beneficiaries as per Annexure carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity. (0.29*365 Days) - 105.85ML
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst PVC Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
50mm dia OD PVC pipe
63mm dia OD PVC pipe
75mm dia OD PVC pipe
90mm dia OD PVC pipe
110mm dia OD PVC pipe
140mm dia OD PVC pipe
160mm dia OD PVC pipe
200mm dia OD PVC pipe
150mm dia OD AC pipe
200mm dia OD AC pipe
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
PVC Pipes of various sizes
Hire charges for deploying earth moving machinery JCB for earthwork including diesel, oil and labour charges etc., complete.
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
50mm 6KSC PVC pipe
63mm 4KSC PVC pipe
63mm 6KSC PVC pipe
75mm 4KSC PVC pipe
75mm 6KSC PVC pipe
90mm 4KSC PVC pipe
90mm 6KSC PVC pipe
110mm 4KSC PVC pipe
110mm 6KSC PVC pipe
140mm 4KSC PVC pipe
140mm 6KSC PVC pipe
160mm 6KSC PVC pipe
200mm 6KSC PVC pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63mm PVC Elbow
75mm PVC Elbow
90mm PVC Elbow
110mm PVC Elbow
140mm PVC Elbow
160mm PVC Elbow
200mm PVC Elbow
50mm 6KSC PVC Coupler
63mm 4KSC PVC Coupler
75mm 4KSC PVC Coupler
90mm 4KSC PVC Coupler
110mm 4KSC PVC Coupler
140mm 4KSC PVC Coupler
160mm 4KSC PVC Coupler
63mm 6KSC PVC Coupler
75mm 6KSC PVC Coupler
90mm 6KSC PVC Coupler
110mm 6KSC PVC Coupler
140mm 6KSC PVC Coupler
160mm 6KSC PVC Coupler
200mm 6KSC PVC Coupler
50mm 6KSC PVC bend
63mm 4KSC PVC bend
75mm 4KSC PVC bend
90mm 4KSC PVC bend
110mm 4KSC PVC bend
140mm 4KSC PVC bend
160mm 4KSC PVC bend
63mm 6KSC PVC bend
75mm 6KSC PVC bend
90mm 6KSC PVC bend
110mm 6KSC PVC bend
140mm 6KSC PVC bend
160mm 6KSC PVC bend
200mm 6KSC PVC bend
63mm 4KSC PVC Equal Tee
75mm 4KSC PVC Equal Tee
90mm 4KSC PVC Equal Tee
110mm 4KSC PVC Equal Tee
140mm 4KSC PVC Equal Tee
160mm 4KSC PVC Equal Tee
50mm 6KSC PVC Equal Tee
63mm 6KSC PVC Equal Tee
75mm 6KSC PVC Equal Tee
90mm 6KSC PVC Equal Tee
110mm 6KSC PVC Equal Tee
140mm 6KSC PVC Equal Tee
160mm 6KSC PVC Equal Tee
63mm PVC Male Threaded Adopter
75mm PVC Male Threaded Adopter
90mm PVC Male Threaded Adopter
110mm PVC Male Threaded Adopter
140mm PVC MaleThreaded Adopter
160mm PVC Male Threaded Adopter
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50 MM GI Pipe - Medium
65 MM GI Pipe - Medium
80 MM GI Pipe - Medium
100 MM GI Pipe - Medium
125 MM GI Pipe - Medium
150 MM GI Pipe - Medium
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50 MM Equal Elbow plain
65 MM Equal Elbow plain
80 MM Equal Elbow plain
100 MM Equal Elbow plain
125 MM Equal Elbow plain
150 MM Equal Elbow plain
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pumpset including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 3 HP Starter
For 5 HP Starter
For 12.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 2.5 Sq. mm copper flat cable
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole /4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
63 Amps 4 Pole MCCB
63 Amps 3 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / DI single chamber air release valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
65 mm NRV valve
50 mm NRV valve
50 mm DI single chamber air release valve
Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years basic rates inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
Supply, delivery and fixing of following size of Gate valves / Non return Valave in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
50 mm Non return Valve
65 mm Non return Valve
80 mm Non return Valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
Capacity of 3.50 LL
Capacity of 0.50 LL
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A14 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the year 2026-2027 (From 1.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 1.23MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 448.950 ML (1.23*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
AC Pipes of various sizes
Removing the burst P.V.C / AC Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
200mm PVC 4KSC
200 mm dia AC Class 15 Pipe
250 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
200mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
40mmGI Pipe
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
50 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
200 mm PVC Coupler Fabricated 4 KSC
50 mm PVC Coupler Bend 6 KSC
63 mm PVC Coupler Bend 4 KSC
75 mm PVC Coupler Bend 4 KSC
90 mm PVC Coupler Bend 4 KSC
110 mm PVC Coupler Bend 4 KSC
140 mm PVC Coupler Bend 4 KSC
200 mm PVC Coupler Bend 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
40mmGI coupling
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)etc complete and as directed by TWAD Board officers.
200mm dia C.I/ D.I-S/S Pipes and Specials
250mm dia C.I/ D.I-S/S Pipes and Specials
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
250 mm DI K7 Class
300 mm DI K7 Class
Supply and Delivery of MJ collar inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
AC Pipes of various sizes
Supply and delivery of lead wool as per sample including loading, umloading and transportation charges etc. complete and as directed by TWAD Board Officers
200 mm dia AC Class 15 Pipe
250 mm dia AC Class 15 Pipe
Supply and delivery of Hardcrete oil as per sample including loading, umloading and transportation charges etc. complete and as directed by TWAD Board Officers
200 mm dia AC Class 15 Pipe
250 mm dia AC Class 15 Pipe
Supply and delivery of cement including loading unloading and transportation charges etc complete and as directed by TWAD Board officers
200 mm dia AC Class 15 Pipe
250 mm dia AC Class 15 Pipe
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
200 mm dia AC Class 15 Pipe
250 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)etc., complete. And as directed by TWAD Board officers
200mm dia C.I/ D.I-S/S Pipes and Specials
250mm dia C.I/ D.I-S/S Pipes and Specials
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
AC Pipes of various sizes
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pumpset including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A-10A
Upto 10A-20A
Upto 30A-50A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
7.5 HP Starter
30 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 50 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 50 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 50 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
200 mm CI Sluice valve
100 mm CI Sluice valve
100 mm CI NRV valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
80 mm NRV
100 mm Gate valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0. 10LL capacity of sump
0. 30LL capacity of sump
0.60 LL capacity of sump
0.70 LL capacity of sump
1.00 LL capacity of sump
2.00 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the year 2027-2028 (From 1.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 1.23MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 450.180 ML (1.23*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
AC Pipes of various sizes
Removing the burst P.V.C / AC Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
200mm PVC 4KSC
200 mm dia AC Class 15 Pipe
250 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
200mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
40mmGI Pipe
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
50 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
200 mm PVC Coupler Fabricated 4 KSC
50 mm PVC Coupler Bend 6 KSC
63 mm PVC Coupler Bend 4 KSC
75 mm PVC Coupler Bend 4 KSC
90 mm PVC Coupler Bend 4 KSC
110 mm PVC Coupler Bend 4 KSC
140 mm PVC Coupler Bend 4 KSC
200 mm PVC Coupler Bend 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
40mmGI coupling
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)etc complete and as directed by TWAD Board officers.
200mm dia C.I/ D.I-S/S Pipes and Specials
250mm dia C.I/ D.I-S/S Pipes and Specials
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
250 mm DI K7 Class
300 mm DI K7 Class
Supply and Delivery of MJ collar inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
AC Pipes of various sizes
Supply and delivery of lead wool as per sample including loading, umloading and transportation charges etc. complete and as directed by TWAD Board Officers
200 mm dia AC Class 15 Pipe
250 mm dia AC Class 15 Pipe
Supply and delivery of Hardcrete oil as per sample including loading, umloading and transportation charges etc. complete and as directed by TWAD Board Officers
200 mm dia AC Class 15 Pipe
250 mm dia AC Class 15 Pipe
Supply and delivery of cement including loading unloading and transportation charges etc complete and as directed by TWAD Board officers
200 mm dia AC Class 15 Pipe
250 mm dia AC Class 15 Pipe
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
200 mm dia AC Class 15 Pipe
250 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)etc., complete. And as directed by TWAD Board officers
200mm dia C.I/ D.I-S/S Pipes and Specials
250mm dia C.I/ D.I-S/S Pipes and Specials
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
AC Pipes of various sizes
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pumpset including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A-10A
Upto 10A-20A
Upto 30A-50A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
7.5 HP Starter
30 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 50 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 50 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 50 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
200 mm CI Sluice valve
100 mm CI Sluice valve
100 mm CI NRV valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
80 mm NRV
100 mm Gate valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0. 10LL capacity of sump
0. 30LL capacity of sump
0.60 LL capacity of sump
0.70 LL capacity of sump
1.00 LL capacity of sump
2.00 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the year 2028-2029 (From 1.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 1.23MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 448.950 ML (1.23*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
AC Pipes of various sizes
Removing the burst P.V.C / AC Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
200mm PVC 4KSC
200 mm dia AC Class 15 Pipe
250 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
200mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
40mmGI Pipe
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
50 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
200 mm PVC Coupler Fabricated 4 KSC
50 mm PVC Coupler Bend 6 KSC
63 mm PVC Coupler Bend 4 KSC
75 mm PVC Coupler Bend 4 KSC
90 mm PVC Coupler Bend 4 KSC
110 mm PVC Coupler Bend 4 KSC
140 mm PVC Coupler Bend 4 KSC
200 mm PVC Coupler Bend 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
40mmGI coupling
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)etc complete and as directed by TWAD Board officers.
200mm dia C.I/ D.I-S/S Pipes and Specials
250mm dia C.I/ D.I-S/S Pipes and Specials
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
250 mm DI K7 Class
300 mm DI K7 Class
Supply and Delivery of MJ collar inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
AC Pipes of various sizes
Supply and delivery of lead wool as per sample including loading, umloading and transportation charges etc. complete and as directed by TWAD Board Officers
200 mm dia AC Class 15 Pipe
250 mm dia AC Class 15 Pipe
Supply and delivery of Hardcrete oil as per sample including loading, umloading and transportation charges etc. complete and as directed by TWAD Board Officers
200 mm dia AC Class 15 Pipe
250 mm dia AC Class 15 Pipe
Supply and delivery of cement including loading unloading and transportation charges etc complete and as directed by TWAD Board officers
200 mm dia AC Class 15 Pipe
250 mm dia AC Class 15 Pipe
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
200 mm dia AC Class 15 Pipe
250 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)etc., complete. And as directed by TWAD Board officers
200mm dia C.I/ D.I-S/S Pipes and Specials
250mm dia C.I/ D.I-S/S Pipes and Specials
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
AC Pipes of various sizes
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pumpset including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A-10A
Upto 10A-20A
Upto 30A-50A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
7.5 HP Starter
30 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 50 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 50 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 50 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve / CI Sluice valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
200 mm CI Sluice valve
100 mm CI Sluice valve
100 mm CI NRV valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
80 mm NRV
100 mm Gate valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0. 10LL capacity of sump
0. 30LL capacity of sump
0.60 LL capacity of sump
0.70 LL capacity of sump
1.00 LL capacity of sump
2.00 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A1 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the year 2026-2027 (From 1.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.38MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 138.700 ML (0.38*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
AC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
50 mm PVC 6KSC
63 mm PVC 4KSC
75 mm PVC 4KSC
90 mm PVC 4 KSC
110 mm PVC 4KSC
140 mm PVC 4KSC
200 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
50 mm PVC 6KSC
63 mm PVC 4KSC
75 mm PVC 4KSC
90 mm PVC 4 KSC
110 mm PVC 4KSC
140 mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
40mmGI Pipe
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
50 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
50 mm PVC Bend Fabricated 6 KSC
63 mm PVC BendFabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials) etc complete and as directed by TWAD Board officers.
200 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
250 mm DI K7 Class
Supply and Delivery of CID joint inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
250 mm DI K7 Class
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
AC Pipes of various sizes
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
200 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)
200 mm dia AC Class 15 Pipe
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
AC Pipes of various sizes
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A
Upto 5A-10A
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
7.5 HP Starter
10 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm CI Sluice valve
100 mm CI NRV valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
80 mm NRV
100 mm Gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0. 10LL capacity of sump
0. 30LL capacity of sump
0. 60LL capacity of sump
0. 85LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the year 2027-2028 (From 1.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.38MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 138.700 ML (0.38*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
AC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
50 mm PVC 6KSC
63 mm PVC 4KSC
75 mm PVC 4KSC
90 mm PVC 4 KSC
110 mm PVC 4KSC
140 mm PVC 4KSC
200 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
50 mm PVC 6KSC
63 mm PVC 4KSC
75 mm PVC 4KSC
90 mm PVC 4 KSC
110 mm PVC 4KSC
140 mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
40mmGI Pipe
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
50 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
50 mm PVC Bend Fabricated 6 KSC
63 mm PVC BendFabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials) etc complete and as directed by TWAD Board officers.
200 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
250 mm DI K7 Class
Supply and Delivery of CID joint inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
250 mm DI K7 Class
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
AC Pipes of various sizes
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
200 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)
200 mm dia AC Class 15 Pipe
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
AC Pipes of various sizes
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A
Upto 5A-10A
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
7.5 HP Starter
10 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm CI Sluice valve
100 mm CI NRV valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
80 mm NRV
100 mm Gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0. 10LL capacity of sump
0. 30LL capacity of sump
0. 60LL capacity of sump
0. 85LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the year 2028-2029 (From 1.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.38MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 138.700 ML (0.38*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
AC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
50 mm PVC 6KSC
63 mm PVC 4KSC
75 mm PVC 4KSC
90 mm PVC 4 KSC
110 mm PVC 4KSC
140 mm PVC 4KSC
200 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
50 mm PVC 6KSC
63 mm PVC 4KSC
75 mm PVC 4KSC
90 mm PVC 4 KSC
110 mm PVC 4KSC
140 mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
40mmGI Pipe
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
50 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
50 mm PVC Bend Fabricated 6 KSC
63 mm PVC BendFabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials) etc complete and as directed by TWAD Board officers.
200 mm dia AC Class 15 Pipe
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
250 mm DI K7 Class
Supply and Delivery of CID joint inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
250 mm DI K7 Class
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
AC Pipes of various sizes
Dewatering using 5HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
200 mm dia AC Class 15 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)
200 mm dia AC Class 15 Pipe
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
AC Pipes of various sizes
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A
Upto 5A-10A
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
7.5 HP Starter
10 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm CI Sluice valve
100 mm CI NRV valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
80 mm NRV
100 mm Gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0. 10LL capacity of sump
0. 30LL capacity of sump
0. 60LL capacity of sump
0. 85LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A1 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the year 2026-2027 (From 1.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.18MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 65.700 ML (0.18*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mm GI Pipe
65mm GI Pipe
80mm GI Pipe
100mm GI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mm GI coupling
65mm GI coupling
80mm GI coupling
100mm GIcoupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A-10A
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 5 HP Starter
For 12.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
Jointing of L.T.Cables 1.1 KV Insulated And Sheathed 3 Core Flat Type Copper Cable Conforming To Is 694/1990 And As Amended Thereafter, complete. and as directed by TWAD Board Officers.
3 core 4 Sq. mm copper flat cable
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type aluminium cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Insulated And Sheathed 3 Core Flat Type aluminium Cable Conforming To Is 694/1990 And As Amended Thereafter, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm Sluice valve
100 mm NRV
80 mm CI Sluice Valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.10LL capacity of sump
0.60LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the year 2027-2028 (From 1.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.18MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 65.700 ML (0.18*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mm GI Pipe
65mm GI Pipe
80mm GI Pipe
100mm GI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mm GI coupling
65mm GI coupling
80mm GI coupling
100mm GIcoupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A-10A
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 5 HP Starter
For 12.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
Jointing of L.T.Cables 1.1 KV Insulated And Sheathed 3 Core Flat Type Copper Cable Conforming To Is 694/1990 And As Amended Thereafter, complete. and as directed by TWAD Board Officers.
3 core 4 Sq. mm copper flat cable
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type aluminium cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Insulated And Sheathed 3 Core Flat Type aluminium Cable Conforming To Is 694/1990 And As Amended Thereafter, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm Sluice valve
100 mm NRV
80 mm CI Sluice Valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.10LL capacity of sump
0.60LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the year 2028-2029 (From 1.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.18MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 65.700 ML (0.18*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mm GI Pipe
65mm GI Pipe
80mm GI Pipe
100mm GI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mm GI coupling
65mm GI coupling
80mm GI coupling
100mm GIcoupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A-10A
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 5 HP Starter
For 12.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
Jointing of L.T.Cables 1.1 KV Insulated And Sheathed 3 Core Flat Type Copper Cable Conforming To Is 694/1990 And As Amended Thereafter, complete. and as directed by TWAD Board Officers.
3 core 4 Sq. mm copper flat cable
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type aluminium cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Insulated And Sheathed 3 Core Flat Type aluminium Cable Conforming To Is 694/1990 And As Amended Thereafter, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 16 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm Sluice valve
100 mm NRV
80 mm CI Sluice Valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.10LL capacity of sump
0.60LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A17 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.15MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 54.750 ML (0.15*275)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A
Upto 10A-20A
Upto 20A-30A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
7.5 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
50 mm CI Sluice valve
100 mm CI Sluice valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.80 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2027-2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.15MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 54.750 ML (0.15*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A
Upto 10A-20A
Upto 20A-30A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
7.5 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
50 mm CI Sluice valve
100 mm CI Sluice valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.80 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2028-2029 (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.15MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 54.750 ML (0.15*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A
Upto 10A-20A
Upto 20A-30A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply etc complete and as directed by TWAD Board officers.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
7.5 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking etc complete and as directed by TWAD Board officers
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
50 mm CI Sluice valve
100 mm CI Sluice valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.80 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A18 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.23MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 83.950 ML (0.23*275)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
18 Amps/440 V
25 Amps/440 V
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 5HP Starter
For 7.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
100 Amps MCCB
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCB
63 Amps 3 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm Sluice valve
100 mm Sluice valve
125 mm Sluice valve
50 mm NRV
65 mm NRV
80 mm NRV
100 mm NRV
Supply, delivery and fixing of following size of Gate valves /Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
50 mm Non Return valve
65 mm Non Return valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.10 LL capacity of sump @ Cinnakkampatty
0.10 LL capacity of sump @ Thuraiyur
0.30LL capacity of sump @Markkampatty
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2027-2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.23MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 83.950 ML (0.23*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
18 Amps/440 V
25 Amps/440 V
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 5HP Starter
For 7.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
100 Amps MCCB
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCB
63 Amps 3 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm Sluice valve
100 mm Sluice valve
125 mm Sluice valve
50 mm NRV
65 mm NRV
80 mm NRV
100 mm NRV
Supply, delivery and fixing of following size of Gate valves /Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
50 mm Non Return valve
65 mm Non Return valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.10 LL capacity of sump @ Cinnakkampatty
0.10 LL capacity of sump @ Thuraiyur
0.30LL capacity of sump @Markkampatty
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2028-2029 (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.23MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 83.950 ML (0.23*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
18 Amps/440 V
25 Amps/440 V
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 5HP Starter
For 7.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
100 Amps MCCB
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCB
63 Amps 3 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm Sluice valve
100 mm Sluice valve
125 mm Sluice valve
50 mm NRV
65 mm NRV
80 mm NRV
100 mm NRV
Supply, delivery and fixing of following size of Gate valves /Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
50 mm Non Return valve
65 mm Non Return valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.10 LL capacity of sump @ Cinnakkampatty
0.10 LL capacity of sump @ Thuraiyur
0.30LL capacity of sump @Markkampatty
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A19 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.28MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 102.200 ML (0.28*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 5HP Starter
For 7.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable as per I.E. rules etc complete and as directed by TWAD Board officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole /4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm Sluice valve
100 mm Sluice valve
50 mm NRV
65 mm NRV
80 mm NRV
100 mm NRV
125 mm Sluice valve
Supply, delivery and fixing of following size of Gate valves /Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
50 mm Non Return valve
65 mm Non Return valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.30LL capacity of sump @ MLA Office
Supply and deliver of Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc complete and as directed by TWAD Board officers
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2027-2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.28MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 102.200 ML (0.28*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 5HP Starter
For 7.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable as per I.E. rules etc complete and as directed by TWAD Board officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole /4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm Sluice valve
100 mm Sluice valve
50 mm NRV
65 mm NRV
80 mm NRV
100 mm NRV
125 mm Sluice valve
Supply, delivery and fixing of following size of Gate valves /Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
50 mm Non Return valve
65 mm Non Return valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.30LL capacity of sump @ MLA Office
Supply and deliver of Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc complete and as directed by TWAD Board officers
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2028-2029 (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.28MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 102.200 ML (0.28*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 5HP Starter
For 7.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable as per I.E. rules etc complete and as directed by TWAD Board officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole /4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm Sluice valve
100 mm Sluice valve
50 mm NRV
65 mm NRV
80 mm NRV
100 mm NRV
125 mm Sluice valve
Supply, delivery and fixing of following size of Gate valves /Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
100 mm Gate valve
50 mm Non Return valve
65 mm Non Return valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.30LL capacity of sump @ MLA Office
Supply and deliver of Desilting light or sandysoil or silt from infiltration wells below water level including the charges for special T&P and air compressor etc complete and as directed by TWAD Board officers
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A20 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.16MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 58.400 ML (0.16*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5 A to 10 A
Upto 10 A to 20 A
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
For 10 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm Sluice valve
100 mm Sluice valve
Supply, delivery and fixing of following size of Gate valves /Non return Valve/Sluice Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Sluice valve
65 mm Sluice valve
80 mm Sluice valve
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
50 mm Non Return Valve
65 mm Non Return Valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.30 LL capacity of sump @ Edayakotai
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2027-2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.16MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 58.400 ML (0.16*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5 A to 10 A
Upto 10 A to 20 A
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
For 10 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm Sluice valve
100 mm Sluice valve
Supply, delivery and fixing of following size of Gate valves /Non return Valve/Sluice Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Sluice valve
65 mm Sluice valve
80 mm Sluice valve
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
50 mm Non Return Valve
65 mm Non Return Valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.30 LL capacity of sump @ Edayakotai
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2028-2029 (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.16MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 58.400 ML (0.16*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5 A to 10 A
Upto 10 A to 20 A
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
For 10 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm Sluice valve
100 mm Sluice valve
Supply, delivery and fixing of following size of Gate valves /Non return Valve/Sluice Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Sluice valve
65 mm Sluice valve
80 mm Sluice valve
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
50 mm Non Return Valve
65 mm Non Return Valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.30 LL capacity of sump @ Edayakotai
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A21 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.23MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 83.950 ML (0.23*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGIcoupling
80mmGI coupling
100mmGIcoupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
1 HP -2 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
63 Amps 3 Pole MCCB Switch
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
50 mm CI Sluice valve
100 mm CI Sluice valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.15 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2027-2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.23MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 83.950 ML (0.23*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGIcoupling
80mmGI coupling
100mmGIcoupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
1 HP -2 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
63 Amps 3 Pole MCCB Switch
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
50 mm CI Sluice valve
100 mm CI Sluice valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.15 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2028-2029 (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.23MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 83.950 ML (0.23*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC Bend Fabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGIcoupling
80mmGI coupling
100mmGIcoupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
1 HP -2 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 16 Sq. mm Aluminum cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
63 Amps 3 Pole MCCB Switch
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
50 mm CI Sluice valve
100 mm CI Sluice valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.15 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A1 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.98MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 357.700 ML (0.98*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC,HDPE Pipes of various sizes
Removing the burst P.V.C /HDPE. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm HDPE PN6
200mm HDPE PN6
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supplying and delivery of the following sizes of HDPE Pipes - PE 100 - PN6 confirming to IS:4984/2016 and other specifications in standard lengths including transportation charges to stock yard any where in Tamilnadu etc., complete and as directed by TWAD Board officers
160mm HDPE PN6
200mm HDPE PN6
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/ SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
200 mm DI K7
250 mm DI K7
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI Coupling
65mmGI Coupling
80mmGI Coupling
100mmGI Coupling
125mmGI Coupling
Jointing HDPE Pipes and Specials by butt fusionJointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and asper IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers.
160mm HDPE PN6
200mm HDPE PN6
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A-10A
Above 10A-20A
Above 30A-50A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
7.50 HP Starter
20.0 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper cable
3 core 6 Sq. mm copper cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core 4 Sq. mm copper cable
3 core 6 Sq. mm copper cable
Jointing of L.T.Cables 1.1 KV Insulated And Sheathed 3 Core Flat Type Copper Cable Conforming To Is 694/1990 And As Amended Thereafter, complete. and as directed by TWAD Board Officers.
3 core 4 Sq. mm copper cable
3 core 6 Sq. mm copper cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm Aluminium cable
3 core 70 Sq. mm Aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm Aluminium cable
3 core 70 Sq. mm Aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm Aluminium cable
3 core 70 Sq. mm Aluminium cable
Supply and delivery of following Range AMPS 3 Pole/4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCCB Switch
63 Amps 3 Pole MCCB Switch
100 Amps 3 Pole MCCB Switch
250 Amps 4 Pole MCCB Switch
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.B74
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm CI Sluice valve
100 mm CI NRV valve
Supply, delivery and fixing of following size of Non return Valve/Sluice Valve inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
100 mm Sluice valve
100 mm CI NRV
Supply, delivery and fixing of following size of Gate valves inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.30LL capacity of sump
0.55LL capacity of sump
1.00LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2027-2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.98MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 357.700 ML (0.98*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC,HDPE Pipes of various sizes
Removing the burst P.V.C /HDPE. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm HDPE PN6
200mm HDPE PN6
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supplying and delivery of the following sizes of HDPE Pipes - PE 100 - PN6 confirming to IS:4984/2016 and other specifications in standard lengths including transportation charges to stock yard any where in Tamilnadu etc., complete and as directed by TWAD Board officers
160mm HDPE PN6
200mm HDPE PN6
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/ SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
200 mm DI K7
250 mm DI K7
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI Coupling
65mmGI Coupling
80mmGI Coupling
100mmGI Coupling
125mmGI Coupling
Jointing HDPE Pipes and Specials by butt fusionJointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and asper IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers.
160mm HDPE PN6
200mm HDPE PN6
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A-10A
Above 10A-20A
Above 30A-50A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
7.50 HP Starter
20.0 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper cable
3 core 6 Sq. mm copper cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core 4 Sq. mm copper cable
3 core 6 Sq. mm copper cable
Jointing of L.T.Cables 1.1 KV Insulated And Sheathed 3 Core Flat Type Copper Cable Conforming To Is 694/1990 And As Amended Thereafter, complete. and as directed by TWAD Board Officers.
3 core 4 Sq. mm copper cable
3 core 6 Sq. mm copper cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm Aluminium cable
3 core 70 Sq. mm Aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm Aluminium cable
3 core 70 Sq. mm Aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm Aluminium cable
3 core 70 Sq. mm Aluminium cable
Supply and delivery of following Range AMPS 3 Pole/4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCCB Switch
63 Amps 3 Pole MCCB Switch
100 Amps 3 Pole MCCB Switch
250 Amps 4 Pole MCCB Switch
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.B74
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm CI Sluice valve
100 mm CI NRV valve
Supply, delivery and fixing of following size of Non return Valve/Sluice Valve inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
100 mm Sluice valve
100 mm CI NRV
Supply, delivery and fixing of following size of Gate valves inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.30LL capacity of sump
0.55LL capacity of sump
1.00LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2028-2029 (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.98MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 357.700 ML (0.98*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC,HDPE Pipes of various sizes
Removing the burst P.V.C /HDPE. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm HDPE PN6
200mm HDPE PN6
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supplying and delivery of the following sizes of HDPE Pipes - PE 100 - PN6 confirming to IS:4984/2016 and other specifications in standard lengths including transportation charges to stock yard any where in Tamilnadu etc., complete and as directed by TWAD Board officers
160mm HDPE PN6
200mm HDPE PN6
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/ SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
200 mm DI K7
250 mm DI K7
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI Coupling
65mmGI Coupling
80mmGI Coupling
100mmGI Coupling
125mmGI Coupling
Jointing HDPE Pipes and Specials by butt fusionJointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and asper IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers.
160mm HDPE PN6
200mm HDPE PN6
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A-10A
Above 10A-20A
Above 30A-50A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
7.50 HP Starter
20.0 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper cable
3 core 6 Sq. mm copper cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core 4 Sq. mm copper cable
3 core 6 Sq. mm copper cable
Jointing of L.T.Cables 1.1 KV Insulated And Sheathed 3 Core Flat Type Copper Cable Conforming To Is 694/1990 And As Amended Thereafter, complete. and as directed by TWAD Board Officers.
3 core 4 Sq. mm copper cable
3 core 6 Sq. mm copper cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm Aluminium cable
3 core 70 Sq. mm Aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm Aluminium cable
3 core 70 Sq. mm Aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm Aluminium cable
3 core 70 Sq. mm Aluminium cable
Supply and delivery of following Range AMPS 3 Pole/4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCCB Switch
63 Amps 3 Pole MCCB Switch
100 Amps 3 Pole MCCB Switch
250 Amps 4 Pole MCCB Switch
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.B74
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm CI Sluice valve
100 mm CI NRV valve
Supply, delivery and fixing of following size of Non return Valve/Sluice Valve inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
100 mm Sluice valve
100 mm CI NRV
Supply, delivery and fixing of following size of Gate valves inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.30LL capacity of sump
0.55LL capacity of sump
1.00LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A1 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.30 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 109.5 ML (0.30*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
140mm PVC 6KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC BendFabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 6 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 5HP Starter
For 10 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole /4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
100 Amps MCCB
32 Amps 3 Pole MCB
63 Amps 3 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm Sluice valve
125 mm Sluice valve
Supply, delivery and fixing of following size of Gate valves /Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
50 mm Non Return valve
65 mm Non Return valve
80 mm Non Return valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.60 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2027-2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.30 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 109.5 ML (0.30*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
140mm PVC 6KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC BendFabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 6 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 5HP Starter
For 10 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole /4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
100 Amps MCCB
32 Amps 3 Pole MCB
63 Amps 3 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm Sluice valve
125 mm Sluice valve
Supply, delivery and fixing of following size of Gate valves /Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
50 mm Non Return valve
65 mm Non Return valve
80 mm Non Return valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.60 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2028-2029 (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.30 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 109.5 ML (0.30*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank with an intial lead of 10 m and intial lift of 2m in the following classification including after incidental chargews such as barricading etc., Excluding refilling in hard stiff clay, Stiff black cotton etc., completed and as directed by TWAD Board officers
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
140mm PVC 6KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Bend Fabricated 4 KSC
75 mm PVC Bend Fabricated 4 KSC
90 mm PVC BendFabricated 4 KSC
110 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 4 KSC
140 mm PVC Bend Fabricated 6 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI coupling
65mmGI coupling
80mmGI coupling
100mmGIcoupling
125mmGI coupling
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
For 5HP Starter
For 10 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole /4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
100 Amps MCCB
32 Amps 3 Pole MCB
63 Amps 3 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
100 mm Sluice valve
125 mm Sluice valve
Supply, delivery and fixing of following size of Gate valves /Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
50 mm Non Return valve
65 mm Non Return valve
80 mm Non Return valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
0.60 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A24 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.86MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 313.900 ML (0.86*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth works for the following sizes of PVC / HDPE pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
a) PVC Pipes of various Sizes b) 200mm HDPE Pipe
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supplying and delivery of the following sizes of HDPE Pipes - PE 100 - PN6 confirming to IS:4984/2016 and other specifications in standard lengths including transportation charges to stock yard any where in Tamilnadu etc., complete and as directed by TWAD Board officers
200mm HDPE PN6
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
200mm HDPE PN6
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mm GI Coupling
65mm GI Coupling
80mm GI Coupling
100mm GI Coupling
125mm GI Coupling
Jointing HDPE Pipes and Specials by butt fusionJointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and asper IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers.
200mm HDPE PN6
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm Alumium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm Aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm Aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
63 Amps 3 Pole MCCB Switch
100 Amps 3 Pole MCCB Switch
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
200 mm CI Sluice valve
Supply, delivery and fixing of following size of Non return Valve/Sluice Valve inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
200 mm Sluice valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
65 mm NRV
65 mm Gate valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
4.00LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2027-2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.86MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 313.900 ML (0.86*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth works for the following sizes of PVC / HDPE pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
a) PVC Pipes of various Sizes b) 200mm HDPE Pipe
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supplying and delivery of the following sizes of HDPE Pipes - PE 100 - PN6 confirming to IS:4984/2016 and other specifications in standard lengths including transportation charges to stock yard any where in Tamilnadu etc., complete and as directed by TWAD Board officers
200mm HDPE PN6
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
200mm HDPE PN6
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mm GI Coupling
65mm GI Coupling
80mm GI Coupling
100mm GI Coupling
125mm GI Coupling
Jointing HDPE Pipes and Specials by butt fusionJointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and asper IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers.
200mm HDPE PN6
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm Alumium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm Aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm Aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
63 Amps 3 Pole MCCB Switch
100 Amps 3 Pole MCCB Switch
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
200 mm CI Sluice valve
Supply, delivery and fixing of following size of Non return Valve/Sluice Valve inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
200 mm Sluice valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
65 mm NRV
65 mm Gate valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
4.00LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2028-2029 (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.86MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 313.900 ML (0.86*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth works for the following sizes of PVC / HDPE pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
a) PVC Pipes of various Sizes b) 200mm HDPE Pipe
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supplying and delivery of the following sizes of HDPE Pipes - PE 100 - PN6 confirming to IS:4984/2016 and other specifications in standard lengths including transportation charges to stock yard any where in Tamilnadu etc., complete and as directed by TWAD Board officers
200mm HDPE PN6
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
200mm HDPE PN6
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mmGI Pipe
65mmGI Pipe
80mmGI Pipe
100mmGI Pipe
125mmGI Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mm GI Coupling
65mm GI Coupling
80mm GI Coupling
100mm GI Coupling
125mm GI Coupling
Jointing HDPE Pipes and Specials by butt fusionJointing HDPE Pipes and Specials by butt fusion welding / electro fusion welding joints using fusion equipment as per ISO 21307-2011 and asper IS 7634 (part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board Officers.
200mm HDPE PN6
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 25 Sq. mm Alumium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm Aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 25 Sq. mm Aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
63 Amps 3 Pole MCCB Switch
100 Amps 3 Pole MCCB Switch
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
200 mm CI Sluice valve
Supply, delivery and fixing of following size of Non return Valve/Sluice Valve inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
200 mm Sluice valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
65 mm NRV
65 mm Gate valve
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powder including Lighting arrangements and safety arrangements inside the sump, hire charges for the buckets, rope, diesel pumpsets for dewatering etc., and supply of bleaching powder for cleaning purposes, etc complete and as directed by TWAD Board officers.
4.00LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A25 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.36 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 131.400 ML (0.36*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders works for the following sizes of PVC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mm GI (M) Pipe
65mm GI (M) Pipe
80mm GI (M) Pipe
100mm GI (M) Pipe
125mm GI (M) Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI Pipe Coupler
65mmGI Pipe Coupler
80mmGI Pipe Coupler
100mmGI Pipe Coupler
125mmGI Pipe Coupler
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A-10A
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
7.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm Copper cable
3 core 6 Sq. mm Copper cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core 4 Sq. mm Copper cable
3 core 6 Sq. mm Copper cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole/4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCCB Switch
63 Amps 3 Pole MCCB Switch
100 Amps 4 Pole MCCB Switch
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.B74
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm CI Sluice valve
100 mm CI Sluice valve
65 mm CI NRV
80 mm CI NRV
Supply, delivery and fixing of following size of Gate valves /Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
50 mm NRV
65 mm NRV
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
0. 70LL capacity of sump
0. 55LL capacity of sump
0. 35LL capacity of sump
0.25LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2027-2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.36 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 131.400 ML (0.36*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders works for the following sizes of PVC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mm GI (M) Pipe
65mm GI (M) Pipe
80mm GI (M) Pipe
100mm GI (M) Pipe
125mm GI (M) Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI Pipe Coupler
65mmGI Pipe Coupler
80mmGI Pipe Coupler
100mmGI Pipe Coupler
125mmGI Pipe Coupler
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A-10A
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
7.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm Copper cable
3 core 6 Sq. mm Copper cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core 4 Sq. mm Copper cable
3 core 6 Sq. mm Copper cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole/4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCCB Switch
63 Amps 3 Pole MCCB Switch
100 Amps 4 Pole MCCB Switch
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.B74
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm CI Sluice valve
100 mm CI Sluice valve
65 mm CI NRV
80 mm CI NRV
Supply, delivery and fixing of following size of Gate valves /Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
50 mm NRV
65 mm NRV
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
0. 70LL capacity of sump
0. 55LL capacity of sump
0. 35LL capacity of sump
0.25LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2028-2029 (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.36 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 131.400 ML (0.36*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders works for the following sizes of PVC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mm GI (M) Pipe
65mm GI (M) Pipe
80mm GI (M) Pipe
100mm GI (M) Pipe
125mm GI (M) Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI Pipe Coupler
65mmGI Pipe Coupler
80mmGI Pipe Coupler
100mmGI Pipe Coupler
125mmGI Pipe Coupler
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A-10A
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
7.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 4 Sq. mm Copper cable
3 core 6 Sq. mm Copper cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers. .
3 core 4 Sq. mm Copper cable
3 core 6 Sq. mm Copper cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole/4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps 3 Pole MCCB Switch
63 Amps 3 Pole MCCB Switch
100 Amps 4 Pole MCCB Switch
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.B74
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
80 mm CI Sluice valve
100 mm CI Sluice valve
65 mm CI NRV
80 mm CI NRV
Supply, delivery and fixing of following size of Gate valves /Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
50 mm NRV
65 mm NRV
Supply and delivery of DI Single Cahmber Air release valve suitable for PSC/ AC/ PVC pumping main with specials and other jointing materials at site of work including loading, unloading etc complete and as directed by TWAD Board officers.
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
0. 70LL capacity of sump
0. 55LL capacity of sump
0. 35LL capacity of sump
0.25LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
ame of Work:Operation and Maintenance of the CWSS to Vedasandur,Palayam, Kannivadi, Sriampuram T.P. and Oddanchatram MPTY in Phase - I and 764 RH in Dindigul and Karur District Phase - II (including CWSS to 235 RH,CWSS to 93 RH,CWSS to 201 RH, CWS to 101 RH and CWSS to 109 RH and Natham CWSS Phase II PKG 84(66)RH in Vedasandur Union) including repair, rectification works and supply of chemicals for the period from 01.04.2026 to 31.03.2029
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A26 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 13.50MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 4927.500 ML (13.50*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of PVC /AC /PSC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PSC Pipes of various sizes
AC Pipes of various sizes
PVC Pipes of various sizes
Removing the burst P.V.C/AC/PSC. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
200mm PVC 4KSC
250 mm dia AC Class 15 Pipe
300 mm dia AC Class 15 Pipe
For 350 mm PSC Pipes
For 400 mm PSC Pipes
For 450 mm PSC Pipes
For 500 mm PSC Pipes
For 600 mm PSC Pipes
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
200mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
40mm GI (M) Pipe
50mm GI (M) Pipe
65mm GI (M) Pipe
80mm GI (M) Pipe
100mm GI (M) Pipe
125mm GI (M) Pipe
150mm GI (M) Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
50 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
160 mm PVC Coupler Fabricated 4 KSC
200 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
250 mm dia DI K7 Pipe
300 mm dia DI K7 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)
250 mm dia DI K7 Pipe and Specials
300 mm dia DI K7 Pipe and Specials
Supply and Delivery of MS bare pipes of the following dimensions as per Table- 5 of IS 3589/2001 fabricated with Fe410 grade steel conforming to IS 3589:2001 and other allied codes including transportation charges in any where in Tamilnadu etc., complete and as directed by TWAD Board officers
355.6 mm x 5.0 mm thick MS PIPE
406.4 mm x 5.0 mm thick MS PIPE
457 mm x 5.0 mm thick MS PIPE
508 mm x 5.6 mm thick MS PIPE
610 mm x 5.8 mm thick MS PIPE
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc for leak rectification works for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PSC Pipes of various sizes
AC Pipes of various sizes
Supply and delivery of Leak Arresting Flexible MS Clamps of Wrap Around Single Section type upto 500 mm diameter and Maxi Range double section type beyond 500 mm OD of all rigid pipe sections. The Clamps made of stainless steel SS304 metallic body of 0.8 to 1.0mm maximum thickness pasted with Waffle gaskets of Natural / Nitrile / EPDM grade (BS EN681-1) and fitted with self stabilizing Finger type clamps of 200 mm length SG grade malleable cast iron duly powder coated (BS 2789 grade 400/12) and connected through fasteners of EN8 material with Zinc Coating (BS 970). Suitable width of the clamps to be decided by the engineer incharge at site depending on the nature of pipe crack.
250mm MS clamp
300mm MS clamp
Dewatering using 5HP /7.5 HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
5 HP AC Pipes of various sizes
7.5 HP PSC Pipes of various sizes
Jointing the C.I/ D.I - S/S pipes and specials with molten lead and Yarn including caulking the joints. (Including cost of jointing materials) etc complete and as directed by TWAD Board officers.
250 mm dia AC Class 15 Pipe
300 mm dia AC Class 15 Pipe
350 mm dia PSC Pipe
400 mm dia PSC Pipe
450 mm dia PSC Pipe
500 mm dia PSC Pipe
600 mm dia PSC Pipe
Charges for fixing MS Stepped split up collar in position in the spigot and socket ends of the PSC pipe carefully and caulking the sides of the collar using hemp yarn cement and hard crete and pouring the cement slurry mixed with use of hard crete in the stepped collar including cost of materials etc. complete but excluding cost of stepped collaretc complete and as directed by the TWAD Board Officers
350 mm dia PSC Pipe
400 mm dia PSC Pipe
450 mm dia PSC Pipe
500 mm dia PSC Pipe
600 mm dia PSC Pipe
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
Pipes of various sizes
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Rewinding of motor and repair works to various capacity of centrifugal HSC Motor including cost of all material, conveyance, labour charges for removing and re-erection of centrifugal HSC Motors etc complete and as directed by TWAD Board Officers.
Rewinding of motor and repair works to various capacity of Vertical Turbine Motors including cost of all material, conveyance, labour charges for removing and re-erection of Vertical Turbine Motors etc complete and as directed by TWAD Board Officers.
Repair and reconditioning repair works to various capacity of HSC Centrifugal Pump including cost of all material, conveyance, labour charges for removing and re-erection of Vertical Turbine Motors etc complete and as directed by TWAD Board Officers.
Repair and reconditioning works in various capacity Vertical turbine Pumpsets including cost of all materials (excluding bronze impeller,SS shaft, MS Coloun Pipe) ,conveyance , Labour charges for removing and re-erection of centrifugal HSC Pumpsets etc., complete and as directed by the TWAD Board officers.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A
Upto 5A-10A
Upto 10A-20A
Upto 20A-30A
Upto 30A-50A
Upto 75A-110A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/ three Phase/50HZ(+/- 5%) and 415V (+/- 10%) including Ammeter, Overload relay, under Voltage release with no Volt coil, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, including the capacitor(the cost of capacitor is to be taken separately).etc complete and as directed by TWAD Board officers
For 7.5 HP Starter
For 10.00 HP Starter
For 12.5 HP Starter
For 22.5 HP Starter
Supply and delivery of Fully Automatic Auto Transformer Starter suitable for the motor offered. Floor mounting type air/ oil cooled Auto Transformer Starter with tapings at 50%, 65%, 80%, housed in robust steel chamber with arc and main contacts confirming to IS 8544 Part IV and as amended therafter for operation in AC three Phase 50 Hz (+/- 5%), 415V (+/- 10%) with the following components, under voltage release with no volt coil, over load relay with dash pot arrangements, single phasing preventor, LED ON/ OFF switches, Mounted Ammeter, Earth leakage relay, contactor assembly suitable for next standard KW rating, in coming and out going cable entry provisions, transformer tank including first filling of oil etc.inclusive of handling charges.Air Break Fully Automatic Star Delta starters are suggested for above 6HP and upto 20HP and Auto Transformer starter for above 20HP are to be adopted inclusive of handling charges etc complete and as directed by TWAD Board officers.
For 37.5 HP Starter
For 50 HP Starter
For 55 HP Starter
Supply and delivery of floor mounted type FCMA Air/ Oil Cooled soft starter suitable for the LT motor offered for operation in AC three Phase 50Hz (+/- 5%), 415V(+/-10%) including line contactors suitable for next standard higher KW rating, Over load relay, instrument panel with frequency meter, Ammeter, Voltmeter, indicating lamp 6Nos, LED ON/OFF type and Start /Stop push button. etc complete and as directed by TWAD Board officers
For 76 to 135 KW
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3.5 core 25 Sq. mm aluminium cable
3.5 core 50 Sq. mm aluminium cable
3.5 core 95 Sq. mm aluminium cable
3.5 core 185 Sq. mm aluminium cable
3.5 core 240 Sq. mm aluminium cable
Laying of L.T.Cables in trenches inside the pump room or in air, complete. and as directed by TWAD Board Officers.
3.5 core 25 Sq. mm aluminium cable
3.5 core 50 Sq. mm aluminium cable
3.5 core 95 Sq. mm aluminium cable
3.5 core 185 Sq. mm aluminium cable
3.5 core 240 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3.5 core 25 Sq. mm aluminium cable
3.5 core 50 Sq. mm aluminium cable
3.5 core 95 Sq. mm aluminium cable
3.5 core 185 Sq. mm aluminium cable
3.5 core 240 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole /4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps MCCB
63 Amps MCCB
100 Amps MCCB
160 Amps MCCB
200 Amps MCCB
400 Amps MCCB
63 Amps 3 Pole MCCB Switch
125 Amps 3 Pole MCCB Switch
250 Amps 3 Pole MCCB Switch
400 Amps 3 Pole MCCB Switch
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.B74
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
350 mm CI Sluice valve
250 mm CI Sluice valve
250 mm CI NRV valve
200 mm CI Sluice valve
200 mm CI NRV valve
150 mm CI Sluice valve
150 mm CI NRV valve
100 mm CI Sluice valve
100 mm CI NRV valve
Supply, delivery and fixing of following size of Non return Valve/Sluice Valve for line valve/for scour valve inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
250 mm CI Sluice valve
250 mm CI NRV valve
200 mm CI Sluice valve
200 mm CI NRV valve
150 mm CI Sluice valve
150 mm CI NRV valve
100 mm CI Sluice valve
100 mm CI NRV valve
Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years.inclusive of transportation charges anywhere in Tamilnadu. etc complete and as directed by TWAD Board officers.
150 mm DI Single Chamber Air release Valve
100 mm DI Single Chamber Air release Valve
80 mm DI Single Chamber Air release Valve
50 mm DI Single Chamber Air release Valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
80 mm NRV
100 mm Gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
8.00 LL capacity of sump @ Jegadhabi
8.00 LL capacity of sump @ Palayam
8.00 LL capacity of MSR @ Kovilur
0.30LL capacity of Sump @ Kovilur
6.00LL capacity of Sump @ Ottanagampatty
3.00 LL capacity of sump @ Veriyapoor
1.50 LL capacity of sump @ Reddiyarchatram
0.60 LL capacity of sump @ Kannivadai
0.30 LL capacity of sump @ Sriramapuram
2.00 LL capacity of sump @ Sreerengapuram
4.00 LL capacity of sump @ Veriyampatty
6.00 LL capacity of sump @ Kethaiyurumbu
8.00 LL capacity of sump @ Sinthalapatty
8.00 LL capacity of sump @ Navagani
3.20 LL capacity of sump @ Kallimanthayam
1.00 LL capacity of sump @ Kallimanthayam
1.00 LL capacity of sump @ Palappanpatty
1.00 LL capacity of sump @ Devathur
3.20 LL capacity of sump @ Arasapillaipatty
0.60 LL capacity of sump @ Arasapillaipatty
0.60 LL capacity of sump @ Virupatchi
0.60 LL capacity of sump @ Samathuvapuram
0.60 LL capacity of sump @ Semmadaipatty
1.00 LL capacity of sump @ T.Pudhupatty
0.10 LL capacity of sump @ Palanigoundanpatty
1.00 LL capacity of sump @ Kumarapalayam
3.00 LL capacity of sump @ Keelathippampatty
2.00 LL capacity of sump @ Mylapoor
0.30 LL capacity of sump @ Karamadai
0.60 LL capacity of sump @ K.Pudhukottai
0.10 LL capacity of MSR @ Kalagoundanpatty
0.25 LL capacity of sump @ Vellanampatty
1.00 LL capacity of sump @ Ayyanarkovil
1.00 LL capacity of MSR @ Pannaikumal
0.25 LL capacity of sump @ Vellampatty
0.25 LL capacity of sump @ Poothampatty
0.35 LL capacity of sump @ Thagatchiyammapatty
0.25 LL capacity of sump @ Kaveriyammpatty
0.55 LL capacity of sump @ Virupatchi
0.70 LL capacity of sump @ Stalinnagar
0.35 LL capacity of sump @ Ammapatty
0.20 LL capacity of sump @ K.Pudhukottai
0.20 LL capacity of sump @ G.Nadupatty
0.10 LL capacity of sump @ Palakkanoothu
0.20 LL capacity of sump @ T.Pudhupatty
0.20 LL capacity of sump @ Karisalapatty
0.20 LL capacity of sump @ Dharumathupatty
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2027-2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 13.50MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 4927.500 ML (13.50*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of PVC /AC /PSC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PSC Pipes of various sizes
AC Pipes of various sizes
PVC Pipes of various sizes
Removing the burst P.V.C/AC/PSC. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
200mm PVC 4KSC
250 mm dia AC Class 15 Pipe
300 mm dia AC Class 15 Pipe
For 350 mm PSC Pipes
For 400 mm PSC Pipes
For 450 mm PSC Pipes
For 500 mm PSC Pipes
For 600 mm PSC Pipes
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
200mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
40mm GI (M) Pipe
50mm GI (M) Pipe
65mm GI (M) Pipe
80mm GI (M) Pipe
100mm GI (M) Pipe
125mm GI (M) Pipe
150mm GI (M) Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
50 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
160 mm PVC Coupler Fabricated 4 KSC
200 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
250 mm dia DI K7 Pipe
300 mm dia DI K7 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)
250 mm dia DI K7 Pipe and Specials
300 mm dia DI K7 Pipe and Specials
Supply and Delivery of MS bare pipes of the following dimensions as per Table- 5 of IS 3589/2001 fabricated with Fe410 grade steel conforming to IS 3589:2001 and other allied codes including transportation charges in any where in Tamilnadu etc., complete and as directed by TWAD Board officers
355.6 mm x 5.0 mm thick MS PIPE
406.4 mm x 5.0 mm thick MS PIPE
457 mm x 5.0 mm thick MS PIPE
508 mm x 5.6 mm thick MS PIPE
610 mm x 5.8 mm thick MS PIPE
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc for leak rectification works for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PSC Pipes of various sizes
AC Pipes of various sizes
Supply and delivery of Leak Arresting Flexible MS Clamps of Wrap Around Single Section type upto 500 mm diameter and Maxi Range double section type beyond 500 mm OD of all rigid pipe sections. The Clamps made of stainless steel SS304 metallic body of 0.8 to 1.0mm maximum thickness pasted with Waffle gaskets of Natural / Nitrile / EPDM grade (BS EN681-1) and fitted with self stabilizing Finger type clamps of 200 mm length SG grade malleable cast iron duly powder coated (BS 2789 grade 400/12) and connected through fasteners of EN8 material with Zinc Coating (BS 970). Suitable width of the clamps to be decided by the engineer incharge at site depending on the nature of pipe crack.
250mm MS clamp
300mm MS clamp
Dewatering using 5HP /7.5 HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
5 HP AC Pipes of various sizes
7.5 HP PSC Pipes of various sizes
Jointing the C.I/ D.I - S/S pipes and specials with molten lead and Yarn including caulking the joints. (Including cost of jointing materials) etc complete and as directed by TWAD Board officers.
250 mm dia AC Class 15 Pipe
300 mm dia AC Class 15 Pipe
350 mm dia PSC Pipe
400 mm dia PSC Pipe
450 mm dia PSC Pipe
500 mm dia PSC Pipe
600 mm dia PSC Pipe
Charges for fixing MS Stepped split up collar in position in the spigot and socket ends of the PSC pipe carefully and caulking the sides of the collar using hemp yarn cement and hard crete and pouring the cement slurry mixed with use of hard crete in the stepped collar including cost of materials etc. complete but excluding cost of stepped collaretc complete and as directed by the TWAD Board Officers
350 mm dia PSC Pipe
400 mm dia PSC Pipe
450 mm dia PSC Pipe
500 mm dia PSC Pipe
600 mm dia PSC Pipe
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
Pipes of various sizes
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Rewinding of motor and repair works to various capacity of centrifugal HSC Motor including cost of all material, conveyance, labour charges for removing and re-erection of centrifugal HSC Motors etc complete and as directed by TWAD Board Officers.
Rewinding of motor and repair works to various capacity of Vertical Turbine Motors including cost of all material, conveyance, labour charges for removing and re-erection of Vertical Turbine Motors etc complete and as directed by TWAD Board Officers.
Repair and reconditioning repair works to various capacity of HSC Centrifugal Pump including cost of all material, conveyance, labour charges for removing and re-erection of Vertical Turbine Motors etc complete and as directed by TWAD Board Officers.
Repair and reconditioning works in various capacity Vertical turbine Pumpsets including cost of all materials (excluding bronze impeller,SS shaft, MS Coloun Pipe) ,conveyance , Labour charges for removing and re-erection of centrifugal HSC Pumpsets etc., complete and as directed by the TWAD Board officers.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A
Upto 5A-10A
Upto 10A-20A
Upto 20A-30A
Upto 30A-50A
Upto 75A-110A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/ three Phase/50HZ(+/- 5%) and 415V (+/- 10%) including Ammeter, Overload relay, under Voltage release with no Volt coil, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, including the capacitor(the cost of capacitor is to be taken separately).etc complete and as directed by TWAD Board officers
For 7.5 HP Starter
For 10.00 HP Starter
For 12.5 HP Starter
For 22.5 HP Starter
Supply and delivery of Fully Automatic Auto Transformer Starter suitable for the motor offered. Floor mounting type air/ oil cooled Auto Transformer Starter with tapings at 50%, 65%, 80%, housed in robust steel chamber with arc and main contacts confirming to IS 8544 Part IV and as amended therafter for operation in AC three Phase 50 Hz (+/- 5%), 415V (+/- 10%) with the following components, under voltage release with no volt coil, over load relay with dash pot arrangements, single phasing preventor, LED ON/ OFF switches, Mounted Ammeter, Earth leakage relay, contactor assembly suitable for next standard KW rating, in coming and out going cable entry provisions, transformer tank including first filling of oil etc.inclusive of handling charges.Air Break Fully Automatic Star Delta starters are suggested for above 6HP and upto 20HP and Auto Transformer starter for above 20HP are to be adopted inclusive of handling charges etc complete and as directed by TWAD Board officers.
For 37.5 HP Starter
For 50 HP Starter
For 55 HP Starter
Supply and delivery of floor mounted type FCMA Air/ Oil Cooled soft starter suitable for the LT motor offered for operation in AC three Phase 50Hz (+/- 5%), 415V(+/-10%) including line contactors suitable for next standard higher KW rating, Over load relay, instrument panel with frequency meter, Ammeter, Voltmeter, indicating lamp 6Nos, LED ON/OFF type and Start /Stop push button. etc complete and as directed by TWAD Board officers
For 76 to 135 KW
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3.5 core 25 Sq. mm aluminium cable
3.5 core 50 Sq. mm aluminium cable
3.5 core 95 Sq. mm aluminium cable
3.5 core 185 Sq. mm aluminium cable
3.5 core 240 Sq. mm aluminium cable
Laying of L.T.Cables in trenches inside the pump room or in air, complete. and as directed by TWAD Board Officers.
3.5 core 25 Sq. mm aluminium cable
3.5 core 50 Sq. mm aluminium cable
3.5 core 95 Sq. mm aluminium cable
3.5 core 185 Sq. mm aluminium cable
3.5 core 240 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3.5 core 25 Sq. mm aluminium cable
3.5 core 50 Sq. mm aluminium cable
3.5 core 95 Sq. mm aluminium cable
3.5 core 185 Sq. mm aluminium cable
3.5 core 240 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole /4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps MCCB
63 Amps MCCB
100 Amps MCCB
160 Amps MCCB
200 Amps MCCB
400 Amps MCCB
63 Amps 3 Pole MCCB Switch
125 Amps 3 Pole MCCB Switch
250 Amps 3 Pole MCCB Switch
400 Amps 3 Pole MCCB Switch
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.B74
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
350 mm CI Sluice valve
250 mm CI Sluice valve
250 mm CI NRV valve
200 mm CI Sluice valve
200 mm CI NRV valve
150 mm CI Sluice valve
150 mm CI NRV valve
100 mm CI Sluice valve
100 mm CI NRV valve
Supply, delivery and fixing of following size of Non return Valve/Sluice Valve for line valve/for scour valve inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
250 mm CI Sluice valve
250 mm CI NRV valve
200 mm CI Sluice valve
200 mm CI NRV valve
150 mm CI Sluice valve
150 mm CI NRV valve
100 mm CI Sluice valve
100 mm CI NRV valve
Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years.inclusive of transportation charges anywhere in Tamilnadu. etc complete and as directed by TWAD Board officers.
150 mm DI Single Chamber Air release Valve
100 mm DI Single Chamber Air release Valve
80 mm DI Single Chamber Air release Valve
50 mm DI Single Chamber Air release Valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
80 mm NRV
100 mm Gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
8.00 LL capacity of sump @ Jegadhabi
8.00 LL capacity of sump @ Palayam
8.00 LL capacity of MSR @ Kovilur
0.30LL capacity of Sump @ Kovilur
6.00LL capacity of Sump @ Ottanagampatty
3.00 LL capacity of sump @ Veriyapoor
1.50 LL capacity of sump @ Reddiyarchatram
0.60 LL capacity of sump @ Kannivadai
0.30 LL capacity of sump @ Sriramapuram
2.00 LL capacity of sump @ Sreerengapuram
4.00 LL capacity of sump @ Veriyampatty
6.00 LL capacity of sump @ Kethaiyurumbu
8.00 LL capacity of sump @ Sinthalapatty
8.00 LL capacity of sump @ Navagani
3.20 LL capacity of sump @ Kallimanthayam
1.00 LL capacity of sump @ Kallimanthayam
1.00 LL capacity of sump @ Palappanpatty
1.00 LL capacity of sump @ Devathur
3.20 LL capacity of sump @ Arasapillaipatty
0.60 LL capacity of sump @ Arasapillaipatty
0.60 LL capacity of sump @ Virupatchi
0.60 LL capacity of sump @ Samathuvapuram
0.60 LL capacity of sump @ Semmadaipatty
1.00 LL capacity of sump @ T.Pudhupatty
0.10 LL capacity of sump @ Palanigoundanpatty
1.00 LL capacity of sump @ Kumarapalayam
3.00 LL capacity of sump @ Keelathippampatty
2.00 LL capacity of sump @ Mylapoor
0.30 LL capacity of sump @ Karamadai
0.60 LL capacity of sump @ K.Pudhukottai
0.10 LL capacity of MSR @ Kalagoundanpatty
0.25 LL capacity of sump @ Vellanampatty
1.00 LL capacity of sump @ Ayyanarkovil
1.00 LL capacity of MSR @ Pannaikumal
0.25 LL capacity of sump @ Vellampatty
0.25 LL capacity of sump @ Poothampatty
0.35 LL capacity of sump @ Thagatchiyammapatty
0.25 LL capacity of sump @ Kaveriyammpatty
0.55 LL capacity of sump @ Virupatchi
0.70 LL capacity of sump @ Stalinnagar
0.35 LL capacity of sump @ Ammapatty
0.20 LL capacity of sump @ K.Pudhukottai
0.20 LL capacity of sump @ G.Nadupatty
0.10 LL capacity of sump @ Palakkanoothu
0.20 LL capacity of sump @ T.Pudhupatty
0.20 LL capacity of sump @ Karisalapatty
0.20 LL capacity of sump @ Dharumathupatty
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2028-2029 (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 13.50MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 4927.500 ML (13.50*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for leak rectification works for the following sizes of PVC /AC /PSC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PSC Pipes of various sizes
AC Pipes of various sizes
PVC Pipes of various sizes
Removing the burst P.V.C/AC/PSC. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
200mm PVC 4KSC
250 mm dia AC Class 15 Pipe
300 mm dia AC Class 15 Pipe
For 350 mm PSC Pipes
For 400 mm PSC Pipes
For 450 mm PSC Pipes
For 500 mm PSC Pipes
For 600 mm PSC Pipes
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
50mm PVC 6KSC
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
200mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
40mm GI (M) Pipe
50mm GI (M) Pipe
65mm GI (M) Pipe
80mm GI (M) Pipe
100mm GI (M) Pipe
125mm GI (M) Pipe
150mm GI (M) Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
50 mm PVC Coupler Fabricated 6 KSC
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
160 mm PVC Coupler Fabricated 4 KSC
200 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of the following sizes of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K7 AS PER IS 8329/2000 other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
250 mm dia DI K7 Pipe
300 mm dia DI K7 Pipe
Jointing the C.I/ D.I-S/S pipes and specials with neat cement or cement mortar and spun yarn including caulking the joints, curing. (including cost of jointing materials)
250 mm dia DI K7 Pipe and Specials
300 mm dia DI K7 Pipe and Specials
Supply and Delivery of MS bare pipes of the following dimensions as per Table- 5 of IS 3589/2001 fabricated with Fe410 grade steel conforming to IS 3589:2001 and other allied codes including transportation charges in any where in Tamilnadu etc., complete and as directed by TWAD Board officers
355.6 mm x 5.0 mm thick MS PIPE
406.4 mm x 5.0 mm thick MS PIPE
457 mm x 5.0 mm thick MS PIPE
508 mm x 5.6 mm thick MS PIPE
610 mm x 5.8 mm thick MS PIPE
Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.etc complete and as directed by TWAD Board officers
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc for leak rectification works for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PSC Pipes of various sizes
AC Pipes of various sizes
Supply and delivery of Leak Arresting Flexible MS Clamps of Wrap Around Single Section type upto 500 mm diameter and Maxi Range double section type beyond 500 mm OD of all rigid pipe sections. The Clamps made of stainless steel SS304 metallic body of 0.8 to 1.0mm maximum thickness pasted with Waffle gaskets of Natural / Nitrile / EPDM grade (BS EN681-1) and fitted with self stabilizing Finger type clamps of 200 mm length SG grade malleable cast iron duly powder coated (BS 2789 grade 400/12) and connected through fasteners of EN8 material with Zinc Coating (BS 970). Suitable width of the clamps to be decided by the engineer incharge at site depending on the nature of pipe crack.
250mm MS clamp
300mm MS clamp
Dewatering using 5HP /7.5 HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel to site and back, loading, unloading and any other incidental charges etc., complete. And as directed by TWAD Board officers
5 HP AC Pipes of various sizes
7.5 HP PSC Pipes of various sizes
Jointing the C.I/ D.I - S/S pipes and specials with molten lead and Yarn including caulking the joints. (Including cost of jointing materials) etc complete and as directed by TWAD Board officers.
250 mm dia AC Class 15 Pipe
300 mm dia AC Class 15 Pipe
350 mm dia PSC Pipe
400 mm dia PSC Pipe
450 mm dia PSC Pipe
500 mm dia PSC Pipe
600 mm dia PSC Pipe
Charges for fixing MS Stepped split up collar in position in the spigot and socket ends of the PSC pipe carefully and caulking the sides of the collar using hemp yarn cement and hard crete and pouring the cement slurry mixed with use of hard crete in the stepped collar including cost of materials etc. complete but excluding cost of stepped collaretc complete and as directed by the TWAD Board Officers
350 mm dia PSC Pipe
400 mm dia PSC Pipe
450 mm dia PSC Pipe
500 mm dia PSC Pipe
600 mm dia PSC Pipe
Refilling with excavated soil (other than sand)complying with standard specification in layers of 15cm watered well rammed and consolidated after the pipes and specials are laid,jointed and tested etc. and removing and depositing the surplus earth at the places shown by the TWAD Board Officers.
Pipes of various sizes
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Rewinding of motor and repair works to various capacity of centrifugal HSC Motor including cost of all material, conveyance, labour charges for removing and re-erection of centrifugal HSC Motors etc complete and as directed by TWAD Board Officers.
Rewinding of motor and repair works to various capacity of Vertical Turbine Motors including cost of all material, conveyance, labour charges for removing and re-erection of Vertical Turbine Motors etc complete and as directed by TWAD Board Officers.
Repair and reconditioning repair works to various capacity of HSC Centrifugal Pump including cost of all material, conveyance, labour charges for removing and re-erection of Vertical Turbine Motors etc complete and as directed by TWAD Board Officers.
Repair and reconditioning works in various capacity Vertical turbine Pumpsets including cost of all materials (excluding bronze impeller,SS shaft, MS Coloun Pipe) ,conveyance , Labour charges for removing and re-erection of centrifugal HSC Pumpsets etc., complete and as directed by the TWAD Board officers.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A
Upto 5A-10A
Upto 10A-20A
Upto 20A-30A
Upto 30A-50A
Upto 75A-110A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/ three Phase/50HZ(+/- 5%) and 415V (+/- 10%) including Ammeter, Overload relay, under Voltage release with no Volt coil, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, including the capacitor(the cost of capacitor is to be taken separately).etc complete and as directed by TWAD Board officers
For 7.5 HP Starter
For 10.00 HP Starter
For 12.5 HP Starter
For 22.5 HP Starter
Supply and delivery of Fully Automatic Auto Transformer Starter suitable for the motor offered. Floor mounting type air/ oil cooled Auto Transformer Starter with tapings at 50%, 65%, 80%, housed in robust steel chamber with arc and main contacts confirming to IS 8544 Part IV and as amended therafter for operation in AC three Phase 50 Hz (+/- 5%), 415V (+/- 10%) with the following components, under voltage release with no volt coil, over load relay with dash pot arrangements, single phasing preventor, LED ON/ OFF switches, Mounted Ammeter, Earth leakage relay, contactor assembly suitable for next standard KW rating, in coming and out going cable entry provisions, transformer tank including first filling of oil etc.inclusive of handling charges.Air Break Fully Automatic Star Delta starters are suggested for above 6HP and upto 20HP and Auto Transformer starter for above 20HP are to be adopted inclusive of handling charges etc complete and as directed by TWAD Board officers.
For 37.5 HP Starter
For 50 HP Starter
For 55 HP Starter
Supply and delivery of floor mounted type FCMA Air/ Oil Cooled soft starter suitable for the LT motor offered for operation in AC three Phase 50Hz (+/- 5%), 415V(+/-10%) including line contactors suitable for next standard higher KW rating, Over load relay, instrument panel with frequency meter, Ammeter, Voltmeter, indicating lamp 6Nos, LED ON/OFF type and Start /Stop push button. etc complete and as directed by TWAD Board officers
For 76 to 135 KW
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3.5 core 25 Sq. mm aluminium cable
3.5 core 50 Sq. mm aluminium cable
3.5 core 95 Sq. mm aluminium cable
3.5 core 185 Sq. mm aluminium cable
3.5 core 240 Sq. mm aluminium cable
Laying of L.T.Cables in trenches inside the pump room or in air, complete. and as directed by TWAD Board Officers.
3.5 core 25 Sq. mm aluminium cable
3.5 core 50 Sq. mm aluminium cable
3.5 core 95 Sq. mm aluminium cable
3.5 core 185 Sq. mm aluminium cable
3.5 core 240 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3.5 core 25 Sq. mm aluminium cable
3.5 core 50 Sq. mm aluminium cable
3.5 core 95 Sq. mm aluminium cable
3.5 core 185 Sq. mm aluminium cable
3.5 core 240 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole /4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
32 Amps MCCB
63 Amps MCCB
100 Amps MCCB
160 Amps MCCB
200 Amps MCCB
400 Amps MCCB
63 Amps 3 Pole MCCB Switch
125 Amps 3 Pole MCCB Switch
250 Amps 3 Pole MCCB Switch
400 Amps 3 Pole MCCB Switch
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.B74
Attending Repair, rectification and reconditioning CI Non Return valve /CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
350 mm CI Sluice valve
250 mm CI Sluice valve
250 mm CI NRV valve
200 mm CI Sluice valve
200 mm CI NRV valve
150 mm CI Sluice valve
150 mm CI NRV valve
100 mm CI Sluice valve
100 mm CI NRV valve
Supply, delivery and fixing of following size of Non return Valve/Sluice Valve for line valve/for scour valve inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
250 mm CI Sluice valve
250 mm CI NRV valve
200 mm CI Sluice valve
200 mm CI NRV valve
150 mm CI Sluice valve
150 mm CI NRV valve
100 mm CI Sluice valve
100 mm CI NRV valve
Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years.inclusive of transportation charges anywhere in Tamilnadu. etc complete and as directed by TWAD Board officers.
150 mm DI Single Chamber Air release Valve
100 mm DI Single Chamber Air release Valve
80 mm DI Single Chamber Air release Valve
50 mm DI Single Chamber Air release Valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
50 mm NRV
65 mm Gate valve
65 mm NRV
80 mm Gate valve
80 mm NRV
100 mm Gate valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
8.00 LL capacity of sump @ Jegadhabi
8.00 LL capacity of sump @ Palayam
8.00 LL capacity of MSR @ Kovilur
0.30LL capacity of Sump @ Kovilur
6.00LL capacity of Sump @ Ottanagampatty
3.00 LL capacity of sump @ Veriyapoor
1.50 LL capacity of sump @ Reddiyarchatram
0.60 LL capacity of sump @ Kannivadai
0.30 LL capacity of sump @ Sriramapuram
2.00 LL capacity of sump @ Sreerengapuram
4.00 LL capacity of sump @ Veriyampatty
6.00 LL capacity of sump @ Kethaiyurumbu
8.00 LL capacity of sump @ Sinthalapatty
8.00 LL capacity of sump @ Navagani
3.20 LL capacity of sump @ Kallimanthayam
1.00 LL capacity of sump @ Kallimanthayam
1.00 LL capacity of sump @ Palappanpatty
1.00 LL capacity of sump @ Devathur
3.20 LL capacity of sump @ Arasapillaipatty
0.60 LL capacity of sump @ Arasapillaipatty
0.60 LL capacity of sump @ Virupatchi
0.60 LL capacity of sump @ Samathuvapuram
0.60 LL capacity of sump @ Semmadaipatty
1.00 LL capacity of sump @ T.Pudhupatty
0.10 LL capacity of sump @ Palanigoundanpatty
1.00 LL capacity of sump @ Kumarapalayam
3.00 LL capacity of sump @ Keelathippampatty
2.00 LL capacity of sump @ Mylapoor
0.30 LL capacity of sump @ Karamadai
0.60 LL capacity of sump @ K.Pudhukottai
0.10 LL capacity of MSR @ Kalagoundanpatty
0.25 LL capacity of sump @ Vellanampatty
1.00 LL capacity of sump @ Ayyanarkovil
1.00 LL capacity of MSR @ Pannaikumal
0.25 LL capacity of sump @ Vellampatty
0.25 LL capacity of sump @ Poothampatty
0.35 LL capacity of sump @ Thagatchiyammapatty
0.25 LL capacity of sump @ Kaveriyammpatty
0.55 LL capacity of sump @ Virupatchi
0.70 LL capacity of sump @ Stalinnagar
0.35 LL capacity of sump @ Ammapatty
0.20 LL capacity of sump @ K.Pudhukottai
0.20 LL capacity of sump @ G.Nadupatty
0.10 LL capacity of sump @ Palakkanoothu
0.20 LL capacity of sump @ T.Pudhupatty
0.20 LL capacity of sump @ Karisalapatty
0.20 LL capacity of sump @ Dharumathupatty
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A27 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.54MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 143.000 ML (0.54*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders works for the following sizes of PVC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mm GI (M) Pipe
65mm GI (M) Pipe
80mm GI (M) Pipe
100mm GI (M) Pipe
125mm GI (M) Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI Pipe Coupler
65mmGI Pipe Coupler
80mmGI Pipe Coupler
100mmGI Pipe Coupler
125mmGI Pipe Coupler
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A
Upto 5A-10A
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
10 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
50 mm CI Sluice valve
100 mm CI Sluice valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
50 mm NRV
65 mm NRV
80 mm NRV
Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
0. 10LL capacity of sump
0. 15LL capacity of sump
0.20 LL capacity of sump
0.35 LL capacity of sump
0.70 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2027-2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.54MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 197.640 ML (0.54*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders works for the following sizes of PVC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mm GI (M) Pipe
65mm GI (M) Pipe
80mm GI (M) Pipe
100mm GI (M) Pipe
125mm GI (M) Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI Pipe Coupler
65mmGI Pipe Coupler
80mmGI Pipe Coupler
100mmGI Pipe Coupler
125mmGI Pipe Coupler
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A
Upto 5A-10A
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
10 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
50 mm CI Sluice valve
100 mm CI Sluice valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
50 mm NRV
65 mm NRV
80 mm NRV
Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
0. 10LL capacity of sump
0. 15LL capacity of sump
0.20 LL capacity of sump
0.35 LL capacity of sump
0.70 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2028-2029 (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.54MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 197.1 ML (0.54*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders works for the following sizes of PVC pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC Pipes of various sizes
Removing the burst P.V.C. Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm PVC 4KSC
75mm PVC 4KSC
90mm PVC 4 KSC
110mm PVC 4KSC
140mm PVC 4KSC
160mm PVC 4KSC
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50mm GI (M) Pipe
65mm GI (M) Pipe
80mm GI (M) Pipe
100mm GI (M) Pipe
125mm GI (M) Pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading, transportation, insurance, etc., Complete and as directed by TWAD Bd. officers.
63 mm PVC Coupler Fabricated 4 KSC
75 mm PVC Coupler Fabricated 4 KSC
90 mm PVC Coupler Fabricated 4 KSC
110 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
140 mm PVC Coupler Fabricated 4 KSC
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50mmGI Pipe Coupler
65mmGI Pipe Coupler
80mmGI Pipe Coupler
100mmGI Pipe Coupler
125mmGI Pipe Coupler
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset etc complete and as directed by TWAD Board officers
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Upto 5A
Upto 5A-10A
Upto 10A-20A
Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
5 HP Starter
10 HP Starter
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending Repair, rectification and reconditioning CI Sluice Valve including cost of all material, conveyance, labour charges for removing and re-erection of CI Non Return valve etc complete and as directed by TWAD Board officers.
50 mm CI Sluice valve
100 mm CI Sluice valve
Supply, delivery and fixing of following size of Gate valves in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
50 mm NRV
65 mm NRV
80 mm NRV
Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty
50 mm DI Single Chamber AV
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
0. 10LL capacity of sump
0. 15LL capacity of sump
0.20 LL capacity of sump
0.35 LL capacity of sump
0.70 LL capacity of sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
Grand Total 2026-2029 (I,II& III)
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE- A28 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year of 2026-2027 (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.71 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 259.150 ML (0.71*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC pipes of various sizes
Removing the burst PVC Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm dia OD PVC pipe
75mm dia OD PVC pipe
90mm dia OD PVC pipe
110mm dia OD PVC pipe
140mm dia OD PVC pipe
160mm dia OD PVC pipe
Dewatering using 5 HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel tosite and back, loading, unloading and any other incidental charges etc., complete.
Hire charges for deploying earth moving machinery JCB for earthwork including diesel, oil and labour charges etc., complete.
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm 4KSC PVC pipe
63mm 6KSC PVC pipe
75mm 4KSC PVC pipe
75mm 6KSC PVC pipe
90mm 4KSC PVC pipe
90mm 6KSC PVC pipe
110mm 4KSC PVC pipe
110mm 6KSC PVC pipe
140mm 4KSC PVC pipe
140mm 6KSC PVC pipe
160mm 4KSC PVC pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63mm PVC Elbow
75mm PVC Elbow
90mm PVC Elbow
110mm PVC Elbow
140mm PVC Elbow
160mm PVC Elbow
63mm 4KSC PVC Coupler
75mm 4KSC PVC Coupler
90mm 4KSC PVC Coupler
110mm 4KSC PVC Coupler
140mm 4KSC PVC Coupler
160mm 4KSC PVC Coupler
63mm 6KSC PVC Coupler
75mm 6KSC PVC Coupler
90mm 6KSC PVC Coupler
110mm 6KSC PVC Coupler
140mm 6KSC PVC Coupler
160mm 6KSC PVC Coupler
63mm 4KSC PVC bend
75mm 4KSC PVC bend
90mm 4KSC PVC bend
110mm 4KSC PVC bend
140mm 4KSC PVC bend
160mm 4KSC PVC bend
63mm 6KSC PVC bend
75mm 6KSC PVC bend
90mm 6KSC PVC bend
110mm 6KSC PVC bend
140mm 6KSC PVC bend
160mm 6KSC PVC bend
63mm 4KSC PVC Equal Tee
75mm 4KSC PVC Equal Tee
90mm 4KSC PVC Equal Tee
110mm 4KSC PVC Equal Tee
140mm 4KSC PVC Equal Tee
160mm 4KSC PVC Equal Tee
63mm 6KSC PVC Equal Tee
75mm 6KSC PVC Equal Tee
90mm 6KSC PVC Equal Tee
110mm 6KSC PVC Equal Tee
140mm 6KSC PVC Equal Tee
160mm 6KSC PVC Equal Tee
63mm PVC Male Threaded Adopter
75mm PVC Male Threaded Adopter
90mm PVC Male Threaded Adopter
110mm PVC Male Threaded Adopter
140mm PVC Male Threaded Adopter
160mm PVC Male Threaded Adopter
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50 MM GI Pipe - Medium
65 MM GI Pipe - Medium
80 MM GI Pipe - Medium
100 MM GI Pipe - Medium
125 MM GI Pipe - Medium
150 MM GI Pipe - Medium
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50 MM Equal Elbow plain
65 MM Equal Elbow plain
80 MM Equal Elbow plain
100 MM Equal Elbow plain
125 MM Equal Elbow plain
150 MM Equal Elbow plain
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
3 HP Starter
5 HP -6 HP Starter
7.5 HP Starter
For 12.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 2.5 Sq. mm copper flat cable
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole /4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
63 Amps 4 Pole MCCB
63 Amps 3 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending repair, rectification and reconditioning of C.I Sluice Valve / Scour valves/ NRV including cost of all material,conveyance, labour charges for removing and reerection of C.I Sluice valve / Scour valves
80 mm CI Sluice Valve
80 mm CI NRV
65 mm NRV
50 mm NRV
Attending Repair, rectification and reconditioning DI single chamber air release valve including cost of all material, conveyance, labour charges for removing and re-erection of DI single chamber air release valveofficers etc complete and as directed by TWAD Board officers.
Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty
50 mm DI Single Chamber AV
Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years.inclusive of transportation charges anywhere in Tamilnadu. etc complete and as directed by TWAD Board officers.
Supply, delivery and fixing of following size of Gate valves /Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
50 mm Non Return Valve
65 mm Non Return Valve
80 mm Non Return Valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
Capacity of 0.05 LL
Capacity of 0.15 LL
Capacity of 0.20 LL
Capacity of 0.25 LL
Capacity of 0.30 LL
Capacity of 0.35 LL
Capacity of 1 LL
Capacity of 2.95 LL
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2027-2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.72 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 263.520 ML (0.72*366)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC pipes of various sizes
Removing the burst PVC Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm dia OD PVC pipe
75mm dia OD PVC pipe
90mm dia OD PVC pipe
110mm dia OD PVC pipe
140mm dia OD PVC pipe
160mm dia OD PVC pipe
Dewatering using 5 HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel tosite and back, loading, unloading and any other incidental charges etc., complete.
Hire charges for deploying earth moving machinery JCB for earthwork including diesel, oil and labour charges etc., complete.
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm 4KSC PVC pipe
63mm 6KSC PVC pipe
75mm 4KSC PVC pipe
75mm 6KSC PVC pipe
90mm 4KSC PVC pipe
90mm 6KSC PVC pipe
110mm 4KSC PVC pipe
110mm 6KSC PVC pipe
140mm 4KSC PVC pipe
140mm 6KSC PVC pipe
160mm 4KSC PVC pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63mm PVC Elbow
75mm PVC Elbow
90mm PVC Elbow
110mm PVC Elbow
140mm PVC Elbow
160mm PVC Elbow
63mm 4KSC PVC Coupler
75mm 4KSC PVC Coupler
90mm 4KSC PVC Coupler
110mm 4KSC PVC Coupler
140mm 4KSC PVC Coupler
160mm 4KSC PVC Coupler
63mm 6KSC PVC Coupler
75mm 6KSC PVC Coupler
90mm 6KSC PVC Coupler
110mm 6KSC PVC Coupler
140mm 6KSC PVC Coupler
160mm 6KSC PVC Coupler
63mm 4KSC PVC bend
75mm 4KSC PVC bend
90mm 4KSC PVC bend
110mm 4KSC PVC bend
140mm 4KSC PVC bend
160mm 4KSC PVC bend
63mm 6KSC PVC bend
75mm 6KSC PVC bend
90mm 6KSC PVC bend
110mm 6KSC PVC bend
140mm 6KSC PVC bend
160mm 6KSC PVC bend
63mm 4KSC PVC Equal Tee
75mm 4KSC PVC Equal Tee
90mm 4KSC PVC Equal Tee
110mm 4KSC PVC Equal Tee
140mm 4KSC PVC Equal Tee
160mm 4KSC PVC Equal Tee
63mm 6KSC PVC Equal Tee
75mm 6KSC PVC Equal Tee
90mm 6KSC PVC Equal Tee
110mm 6KSC PVC Equal Tee
140mm 6KSC PVC Equal Tee
160mm 6KSC PVC Equal Tee
63mm PVC Male Threaded Adopter
75mm PVC Male Threaded Adopter
90mm PVC Male Threaded Adopter
110mm PVC Male Threaded Adopter
140mm PVC Male Threaded Adopter
160mm PVC Male Threaded Adopter
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50 MM GI Pipe - Medium
65 MM GI Pipe - Medium
80 MM GI Pipe - Medium
100 MM GI Pipe - Medium
125 MM GI Pipe - Medium
150 MM GI Pipe - Medium
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50 MM Equal Elbow plain
65 MM Equal Elbow plain
80 MM Equal Elbow plain
100 MM Equal Elbow plain
125 MM Equal Elbow plain
150 MM Equal Elbow plain
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
3 HP Starter
5 HP -6 HP Starter
7.5 HP Starter
For 12.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 2.5 Sq. mm copper flat cable
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole /4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
63 Amps 4 Pole MCCB
63 Amps 3 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending repair, rectification and reconditioning of C.I Sluice Valve / Scour valves/ NRV including cost of all material,conveyance, labour charges for removing and reerection of C.I Sluice valve / Scour valves
80 mm CI Sluice Valve
80 mm CI NRV
65 mm NRV
50 mm NRV
Attending Repair, rectification and reconditioning DI single chamber air release valve including cost of all material, conveyance, labour charges for removing and re-erection of DI single chamber air release valveofficers etc complete and as directed by TWAD Board officers.
Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty
50 mm DI Single Chamber AV
Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years.inclusive of transportation charges anywhere in Tamilnadu. etc complete and as directed by TWAD Board officers.
Supply, delivery and fixing of following size of Gate valves /Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
50 mm Non Return Valve
65 mm Non Return Valve
80 mm Non Return Valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
Capacity of 0.05 LL
Capacity of 0.15 LL
Capacity of 0.20 LL
Capacity of 0.25 LL
Capacity of 0.30 LL
Capacity of 0.35 LL
Capacity of 1 LL
Capacity of 2.95 LL
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
For the Year of 2028-2029 (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protector of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure 0.73 MLD, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity etc complete and as directed by TWAD Board officers Totally 266.450 (0.73*365)
Attending Bursts in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete and as directed by TWAD Board officers within the stipulated time limit as specified in Clause 2.2.5 of General conditions of Contract - Part II.
Earth work excavation and depositing on bank in hard stiff clay, stiff black cotton soil, hard red earth, shales, murrams, ordinary gravel stoney earth mixed with small sized boulders etc., for the following sizes of pipes with standard trench width and depth etc., complete and as directed by the TWAD Board officers.
PVC pipes of various sizes
Removing the burst PVC Pipes from the pipe line and removal of slushy soil and baling out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipe line with water for retesting the pipe line etc., complete (excluding cost of sound pipe and jointing materials and earth work) and as directed by the TWAD Board Officers
63mm dia OD PVC pipe
75mm dia OD PVC pipe
90mm dia OD PVC pipe
110mm dia OD PVC pipe
140mm dia OD PVC pipe
160mm dia OD PVC pipe
Dewatering using 5 HP diesel engine pumpset including Hire charges, cost of Diesel, Engine oil, pump operator, labour charges, conveyance of pumpset and fuel tosite and back, loading, unloading and any other incidental charges etc., complete.
Hire charges for deploying earth moving machinery JCB for earthwork including diesel, oil and labour charges etc., complete.
Supply and delivery of the following sizes of unplastisized PVC Rigid pipes and specials confirming to IS other specifications as amended from time to time with ISI marking as specified in ISI and having the required working pressure and delivery at site of work including loading, unloading, freight, stacking and transit, insurance charges, etc complete and as directed by TWAD Board officers.
63mm 4KSC PVC pipe
63mm 6KSC PVC pipe
75mm 4KSC PVC pipe
75mm 6KSC PVC pipe
90mm 4KSC PVC pipe
90mm 6KSC PVC pipe
110mm 4KSC PVC pipe
110mm 6KSC PVC pipe
140mm 4KSC PVC pipe
140mm 6KSC PVC pipe
160mm 4KSC PVC pipe
Supply and delivery of following sizes of PVC Specials conforming to IS specifications at site of work including loading, unloading,transportation, insurance etc complete and as directed by TWAD Board officers.
63mm PVC Elbow
75mm PVC Elbow
90mm PVC Elbow
110mm PVC Elbow
140mm PVC Elbow
160mm PVC Elbow
63mm 4KSC PVC Coupler
75mm 4KSC PVC Coupler
90mm 4KSC PVC Coupler
110mm 4KSC PVC Coupler
140mm 4KSC PVC Coupler
160mm 4KSC PVC Coupler
63mm 6KSC PVC Coupler
75mm 6KSC PVC Coupler
90mm 6KSC PVC Coupler
110mm 6KSC PVC Coupler
140mm 6KSC PVC Coupler
160mm 6KSC PVC Coupler
63mm 4KSC PVC bend
75mm 4KSC PVC bend
90mm 4KSC PVC bend
110mm 4KSC PVC bend
140mm 4KSC PVC bend
160mm 4KSC PVC bend
63mm 6KSC PVC bend
75mm 6KSC PVC bend
90mm 6KSC PVC bend
110mm 6KSC PVC bend
140mm 6KSC PVC bend
160mm 6KSC PVC bend
63mm 4KSC PVC Equal Tee
75mm 4KSC PVC Equal Tee
90mm 4KSC PVC Equal Tee
110mm 4KSC PVC Equal Tee
140mm 4KSC PVC Equal Tee
160mm 4KSC PVC Equal Tee
63mm 6KSC PVC Equal Tee
75mm 6KSC PVC Equal Tee
90mm 6KSC PVC Equal Tee
110mm 6KSC PVC Equal Tee
140mm 6KSC PVC Equal Tee
160mm 6KSC PVC Equal Tee
63mm PVC Male Threaded Adopter
75mm PVC Male Threaded Adopter
90mm PVC Male Threaded Adopter
110mm PVC Male Threaded Adopter
140mm PVC Male Threaded Adopter
160mm PVC Male Threaded Adopter
Supply and delivery of the following sizes of GI pipes ( Medium class) confirming to the IS and other specifications including transportation charges any where in Tamilnadu etc., complete and as directed by TWAD Board officers
50 MM GI Pipe - Medium
65 MM GI Pipe - Medium
80 MM GI Pipe - Medium
100 MM GI Pipe - Medium
125 MM GI Pipe - Medium
150 MM GI Pipe - Medium
Supply and delivery of following sizes of GI Specials conforming to IS specifications at site of work inclusive of transportation charges anywhere in Tamilnadu etc., complete and as directed by TWAD Board officers.
50 MM Equal Elbow plain
65 MM Equal Elbow plain
80 MM Equal Elbow plain
100 MM Equal Elbow plain
125 MM Equal Elbow plain
150 MM Equal Elbow plain
Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II.
Rewinding of motor and reconditioning pump and repair works to Open Well Submersible Pump Set including cost of all material, conveyance, labour charges for removing and re-erection of Submersible pumpset.
Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc complete and as directed by TWAD Board officers
Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. etc complete and as directed by TWAD Board officers.
Supply and delivery of Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. etc complete and as directed by TWAD Board officers.
Preventer – Single Phasing Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Preventer – Dry Run Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply.
Supply and delivery of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/Three Phase/50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting apacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitoris to be taken separately) etc complete and as directed by TWAD Board officers
3 HP Starter
5 HP -6 HP Starter
7.5 HP Starter
For 12.5 HP Starter
Supply, delivery of 1.1 KV Grade PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990 for following Wells submersible motor to main panel board etc complete and as directed by TWAD Board officers.
3 core 2.5 Sq. mm copper flat cable
3 core 4 Sq. mm copper flat cable
3 core 6 Sq. mm copper flat cable
Supply and delivery of L.T. Cables 1.1 KV Grade Armoured Aluminium conductor cross linked Poly Ethylene insulated PVC sheathed cables confirming to IS 7098 (Part I)/1988 with ISI marking, complete and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 25 Sq. mm aluminium cable
Laying of L.T.Cables in below ground level including earth works, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 25 Sq. mm aluminium cable
Jointing of L.T.Cables 1.1 KV Grade Armoured Aluminium conductor cable confirming to IS 1554/ Part 1 with ISI marking, complete. and as directed by TWAD Board Officers.
3 core 10 Sq. mm aluminium cable
3 core 25 Sq. mm aluminium cable
Supply and delivery of following Range AMPS 3 Pole /4 Pole MCCB Switch (Moulted case circuit breakers) inclusive of handling charges and F.O.R destinationto control EB supply from E.B Pole to Main Panel Board etc complete directed by the TWAD Board officers
63 Amps 4 Pole MCCB
63 Amps 3 Pole MCCB
Supply and delivery of Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc complete and as directed by TWAD Board officers as specified in Clause 2.2.6 of General conditions of Contract Part II
Attending repair, rectification and reconditioning of C.I Sluice Valve / Scour valves/ NRV including cost of all material,conveyance, labour charges for removing and reerection of C.I Sluice valve / Scour valves
80 mm CI Sluice Valve
80 mm CI NRV
65 mm NRV
50 mm NRV
Attending Repair, rectification and reconditioning DI single chamber air release valve including cost of all material, conveyance, labour charges for removing and re-erection of DI single chamber air release valveofficers etc complete and as directed by TWAD Board officers.
Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty
50 mm DI Single Chamber AV
Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice, triple function (ventilating, admitting and venting during operation) air release valves with pressure range from PN 1.0 to 2.5 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years.inclusive of transportation charges anywhere in Tamilnadu. etc complete and as directed by TWAD Board officers.
Supply, delivery and fixing of following size of Gate valves /Non return Valve in OHT's inclusive of transportation charges anywhere in Tamilnadu etc complete and as directed by TWAD Board officers.
50 mm Gate valve
65 mm Gate valve
80 mm Gate valve
50 mm Non Return Valve
65 mm Non Return Valve
80 mm Non Return Valve
Removal of sediments and depositions of sludge, silt particles inside the sump at various capacities by engaging required labours and diesel pumpsets and cleaning the sidewall and bottom of sump using wirebrushes, brooms, collecting, lifting of the deposited silt particles outside the sump, washing side wall and floor slab using bleaching powdre etc complete and as directed by TWAD Board officers
Capacity of 0.05 LL
Capacity of 0.15 LL
Capacity of 0.20 LL
Capacity of 0.25 LL
Capacity of 0.30 LL
Capacity of 0.35 LL
Capacity of 1 LL
Capacity of 2.95 LL
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of all disinfectents (such as bleaching powder, chlorine cylinder, silver ionization rods as applicable to this CWSS), labour charges and all incidental charges for disinfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points / tail ends, testing of water samples including additional / required / instructed dosage during the period of Flood/ Calamities etc., complete etc complete and as directed by TWAD Board officers.
Supply, delivery of stable Bleaching Powder anywhere in the schemes maintained by TWAD Board as per IS 1065:1989 (Grade I) and amended from time to time including freight, loading, unloading, transporation, transit insurance, all other incidental charges at site of work etc., complete and as directed by TWAD Board officers.
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