Operation and Maintenance of the following 28 nos. of CWSS in Dindigul District

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

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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