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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹19.3 CrAccepted-AOC NO 55 SUBRAMANIYAN NAGAR MARUPPANI ROAD PUDUKKOTTAI | PUDUKKOTTAI | PUDUKKOTTAI | TAMIL NADU | ₹19.3 Cr Quoted ₹22.6 Cr | L1 | Accepted-AOC Lowest bidder |
| 2 | L2₹24.0 CrRejected-AOC PLOT NO 82 7 2 MULLAI STREET IYYAPAN NAGAR NATHAM MAIN ROAD MADURAI | MADURAI | MADURAI | TAMIL NADU | ₹24.0 Cr | L2 | Rejected-AOC Highest bidder |
| 3 | Rejected-Technical | - | - | Rejected-Technical Technical Bid not Qualified |
| Sl No | Description | Qty | Unit | KKS CONSTRUCTION L2 | D ARULSAMY L1 |
|---|---|---|---|---|---|
| 1.00Operation and Maintenance of the CWSS to Pudukkottai District (31 Nos) (Pkg-28), including repair, rectification works and supply of chemicals for three years period from 2026 -2027 to 2028-2029.. | |||||
| 2.00 | CWSS to Pudukkottai Municipality, 3 Town Panchayats And 15 Way Side Habitations In Pudukkottai, Karur, and Trichy Districts | 1 | Job | 8,64,76,123.1 ₹8.6 Cr | 8,64,76,123.1 ₹8.6 Cr |
| 3.00 | CWSS to 706 Habitations in Aranthangi, Avudayarkoil, Arimalam and Manamelkudi Unions in Pudukkottai District | 1 | Job | 6,87,34,279.97 ₹6.9 Cr | 6,87,34,279.97 ₹6.9 Cr |
| 4.00 | CWSS to 29 Nos of Borewell Sources in Pudukkottai District | 1 | Job | 4,79,00,607.19 ₹4.8 Cr | 3,66,52,153.99 ₹3.7 Cr |
| 5.00Total Basic Value | |||||
| 6.00 | GST @ 18% | 1 | Nos | 3,65,59,981.85 ₹3.7 Cr | 3,45,35,260.27 ₹3.5 Cr |
Tender Value
₹20.1 Cr
EMD Value
₹15.1 L
Closing Date
21 Jan 2026, 3:00 pmClosed
Chief Engineer , TWAD, Thanjavur
Chief Engineer office, TWAD, Thanjavur
O and M Package 28 in Pudukkottai District
2026_TWAD_641082_1
24/F.O and M of CWSS/SDO/CE-TNJ/2025
Open Tender
Civil Works
1095 days
Pudukkottai
as per bid document
5 documents required · 5 mandatory
₹0
₹15.1 L
Chief Engineer office, TWAD, Thanjavur
16 Mar 2026
9 Jan 2026
22 Jan 2026
9 Jan 2026
21 Jan 2026
13 Jan 2026
12 Jan 2026
Operation and Maintenance of the CWSS to Pudukkottai District (31 Nos) (Pkg-28), including repair, rectification works and supply of chemicals for three years period from 2026 -2027 to 2028-2029..
CWSS to Pudukkottai Municipality, 3 Town Panchayats And 15 Way Side Habitations In Pudukkottai, Karur, and Trichy Districts
CWSS to 706 Habitations in Aranthangi, Avudayarkoil, Arimalam and Manamelkudi Unions in Pudukkottai District
CWSS to 29 Nos of Borewell Sources in Pudukkottai District
Total Basic Value
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE-A1 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year 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 protection of all scheme 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, carrying out the O & M as per standard operating procedures,Acts and rules in force and as directed by TWAD Board Officers and excluding cost towards attending leak,burst, repairs and replacement works to electro mechanical installations, consumables for disinfection of water, cleaning of all water retaining structures, electricity.
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
5.00 LL capacity of sump @ Neithalur Booster station
5.00 LL capacity of sump @ Kulathur Booster station
5.00 LL capacity of sump @ Kurunchipatti Booster station
9.00 LL Capacity of sump @ Rapoosal Ridge
7.75 LL Capacity of sump @ Thiruvappur
0.60 LL Capacity of sump @ Viralimalai Group Sump
0.60 LL Capacity of sump @ Illuppur sump
1.20 LL Capacity of sump @ keeranur sump
3.00 LL Capacity of sump @ Ellaipatti Sump
0.30 LL Capacity of sump @ Annammalpuram sump
0.35 LL Capacity of sump @ Annavasal sump
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 with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
MINOR LEAK
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
160mm 4 ksc PVC Pipes
400mm PSC pipe using cement joint
600mm PSC pipe using cement joint
700mm PSC pipe using cement joint
Supply delivery and fixing of 400mm PSC pipe Plain collar
Supply delivery and fixing of 600mm PSC pipe Plain collar
400 mm MS pipe by welding
600 mm MS pipe by welding
700 mm MS pipe by welding
Earthwork excavation for attenting MS welding portion
Refilling for excavated earth in MS welding portion
Attending Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items with replacing the pipes round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil , labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.8 of General conditions of Contract Part II.and as directed by TWAD Board officers
MINOR BURST
400mm PSC pipe
600mm PSC pipe
700mm PSC pipe
MAJOR BURST
200mm AC pipe
Replacement of 700 MM DIA PSC PIPE with 700 mm DIA MS PIPE for a length of 5.00m
Replacement of 600 MM DIA PSC PIPE with 600 mm DIA MS PIPE for a length of 5.00m
Replacement of 400 MM DIA PSC PIPE with 400 mm DIA MS PIPE for a length of 5.00m
Replacement of Underground Utilities (GI Pipe) damaged during earthwork excavations for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of GI pipes, coupler, Union, jointing materials and required specials, cutting, threading, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.
50mm Dia GI Pipe
80mm Dia GI Pipe
Replacement of Underground Utilities (PVC Pipe) damaged duringearthwork excavation for pipe laying works including cost of additionalearthwork excavation in all soil strata, including BT/CC road cutting,removal of slushy soil and replacing the pipeline with sound pipe,including supply and delivery of PVC pipes, couplers, jointing materialsand required specials, cutting, conveying , laying, jointing and cost ofrefilling for the additional earthwork etc complete and as directed by theTWAD board officers
63mm Dia PVC pipe (4KSC)
75mm Dia PVC pipe (4KSC)
90mm Dia PVC pipe (4KSC)
110mm Dia PVC pipe (4KSC)
140mm Dia PVC pipe (4KSC)
PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works.
Providing road restoration after attending leak work in the NH and Heavy traffic area with/wet mix macadam/PCC 1:4:8/PCC 1:2:4 where ever necessary as per standard specification for filling and as directed by Dept Officers.
PCC 1:4:8 Using 20mm HBG metal 20mm thick
PCC 1:4:8 Using 20mm HBG metal 40mm thick
Providing wet mix Macadam
Providing road restoration after attending leak work in the NH and Heavy traffic area with/wet mix macadam/PCC 1:4:8/PCC 1:2:4 where ever necessary as per standard specification for filling and as directed by Dept Officers.
700 mm NRV
600mm NRV
400mm NRV
Rewinding of motors in pumping station in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
VT Pump Repair works ( Labour Charges)
Repairing and reconditioning of Pump for 310 HP Vertical Turbine Pumpset including all material,labour,etc at Head works Jeeyapuram
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
HSC Pump Repairs with replacement of bearings
Repairing and reconditioning of Pump for 294 HP HSC Pumpset including all material,labour,etc at Neithalur BS
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Repairing and reconditioning of Pump for 240 HP HSC Pumpset including all material,labour,etc at Vittamapatty BS
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Repairing and reconditioning of Pump for 220 HP HSC Pumpset including all material,labour,etc at Head works Thiruvappur sump
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Repairing and reconditioning of Pump for 150 HP HSC Pumpset including all material,labour,etc at Head works Kurinjipatty BS
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
VT Motor Rewinding with replacement of bearings
Repairing and reconditioning of Motor for 310 HP Vertical Turbine Pumpset including all material,labour,etc at Head works Jeeyapuram
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Booster Station at Thiruverumbur
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
HSC Motor Rewinding with replacement of bearings
Repairing and reconditioning of Motor for 294 HP HSC Pumpset including all material,labour,etc at Neithalur BS
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Repairing and reconditioning of Motor for 240 HP HSC Pumpset including all material,labour,etc at Vittamapatty BS
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Repairing and reconditioning of Motor for 220 HP HSC Pumpset including all material,labour,etc at Head works Thiruvappur sump
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Repairing and reconditioning of Motor for 150 HP HSC Pumpset including all material,labour,etc at Head works Kurinjipatty BS
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Submersible Pumpset
Repairing and reconditioning of Pump for 15 HP Submersible Pumpset including all material,labour,etc at Illupur
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 12.50HP Submersible Pumpset-Sump at Ellaipatti-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 15 HP Submersible Pumpset-Sump at SIPCOT-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 15 HP Submersible Pumpset-Sump at Annavasal-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 15 HP Submersible Pumpset-Sump at Viralimalai-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 12.50HP Submersible Pumpset-Sump at Annammalpuram i-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 12.50 HP Submersible Pumpset-Sump at kavalkaranpatti-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 12.50 HP Submersible Pumpset-Sump at Ellaipatti-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Replacement of Starter
Replacement of Starter 15 HP
Replacement of Starter 12.5 HP
FULL BORE ELECTROMAGNETIC FLOW METER WITH 5 YEARS WARRANTY
FULL BORE ELECTROMAGNETIC FLOW METER 200 MM
FULL BORE ELECTROMAGNETIC FLOW METER 600MM
FULL BORE ELECTROMAGNETIC FLOW METER 700 MM
Attending cable fault with replacing 50m of cable
PVC Insulated 3 core flat type copper cable-4 sq.mm
Supply and delivery of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Volt meter SR 96 600 V-AC
Ammeter SR 96 5D/5A C.T.operated-AC
LED Outdoor fittings a)30 W LED street light fittings
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
Supply and delivery of Transformer oil for Head works and 3 Booster stations
Replacement of 80 mm GI pipe damaged connecting main
Replacement of 50 mm GI pipe damaged connecting main
Rectification of repair in FCMA starter panel at Headworks at Jeeyapuram, Neithalur Booster stations and Kulathur Booster stations, thiruvappur bs including supply, delivery and fixing of the following materials etc.
310HP SS Reactor
300HP SS Reactor
240HP SS Reactor
220HP SS Reactor
Supply of L.T Cables 3,3.5,4 core 1.1 KV grade Armoured Aliminium conductor cross linked poly ethylene insulated PVC sheathed cables confirming to IS 7098(PART I) 1988 and as amended thereafter with ISI marking .(TWAD SOR 25-26 )
3.0C 300 sq.mm cable
3.0C 240 sq.mm cable
Jointing of L.T Cables 3,3.5,4 core 1.1KV grade Armoured Aluminium conductor cable confirming to IS 1554 and as amended thereafter part I with ISI marking
3.0C 300 sq.mm cable
3.0C 240 sq.mm cable
For laying below GL INCLUDING EARTHWORK
240 to 400 sq.mm
Supply and fixing of cable clamp
GENSET REPAIR WORK
Kirloskar Care Premium Genuine Oil 50 Liters Can
LUBE OIL FILTER
FUEL FILTER CARTRIDGE
SPINON FUEL FILTER ASSLY
V WRAPPED BELT AR1170 SPB
FUEL PIPE FEED PUMP TO UNION TEE OD = 10XID =8
Kirloskar Care GenuineCoolant Premix 26 Liters Can
AIR CLEANER PRIMARY ELEMENT
AIR CLEANER SAFETY ELEMENT
SUCTION PIPE RADIATOR TO ENGINE
HOSE : RADIATOR TO SUCTION PIPE
HOSE: PIPE TO THERMOSTAT
"T" BOLT CLAMP KLIPCO TB72/JUPITOR (79 TO 87 DIA)
T BOLT CLAMP S/F 83MM OD
V. BELT : BX58 PITCH 1520 LONG
TGY - Battery 180 AH- Model 180H52
POST WARRANTY LABOUR CHARGES
RADIATOR REPAIR AND CLEANING CHARGES
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
For the Year 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 protection of all scheme 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, carrying out the O & M as per standard operating procedures,Acts and rules in force and as directed by TWAD Board Officers and excluding cost towards attending leak,burst, repairs and replacement works to electro mechanical installations, consumables for disinfection of water, cleaning of all water retaining structures, electricity.
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
5.00 LL capacity of sump @ Neithalur Booster station
5.00 LL capacity of sump @ Kulathur Booster station
5.00 LL capacity of sump @ Kurunchipatti Booster station
9.00 LL Capacity of sump @ Rapoosal Ridge
7.75 LL Capacity of sump @ Thiruvappur
0.60 LL Capacity of sump @ Viralimalai Group Sump
0.60 LL Capacity of sump @ Illuppur sump
1.20 LL Capacity of sump @ keeranur sump
3.00 LL Capacity of sump @ Ellaipatti Sump
0.30 LL Capacity of sump @ Annammalpuram sump
0.35 LL Capacity of sump @ Annavasal sump
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 with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
MINOR LEAK
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
160mm 4 ksc PVC Pipes
400mm PSC pipe using cement joint
600mm PSC pipe using cement joint
700mm PSC pipe using cement joint
Supply delivery and fixing of 400mm PSC pipe Plain collar
Supply delivery and fixing of 600mm PSC pipe Plain collar
400 mm MS pipe by welding
600 mm MS pipe by welding
700 mm MS pipe by welding
Earthwork excavation for attenting MS welding portion
Refilling for excavated earth in MS welding portion
Attending Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items with replacing the pipes round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil , labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.8 of General conditions of Contract Part II.and as directed by TWAD Board officers
MINOR BURST
400mm PSC pipe
600mm PSC pipe
700mm PSC pipe
MAJOR BURST
200mm AC pipe
Replacement of 700 MM DIA PSC PIPE with 700 mm DIA MS PIPE for a length of 5.00m
Replacement of 600 MM DIA PSC PIPE with 600 mm DIA MS PIPE for a length of 5.00m
Replacement of 400 MM DIA PSC PIPE with 400 mm DIA MS PIPE for a length of 5.00m
Replacement of Underground Utilities (GI Pipe) damaged during earthwork excavations for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of GI pipes, coupler, Union, jointing materials and required specials, cutting, threading, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.
50mm Dia GI Pipe
80mm Dia GI Pipe
Replacement of Underground Utilities (PVC Pipe) damaged duringearthwork excavation for pipe laying works including cost of additionalearthwork excavation in all soil strata, including BT/CC road cutting,removal of slushy soil and replacing the pipeline with sound pipe,including supply and delivery of PVC pipes, couplers, jointing materialsand required specials, cutting, conveying , laying, jointing and cost ofrefilling for the additional earthwork etc complete and as directed by theTWAD board officers
63mm Dia PVC pipe (4KSC)
75mm Dia PVC pipe (4KSC)
90mm Dia PVC pipe (4KSC)
110mm Dia PVC pipe (4KSC)
140mm Dia PVC pipe (4KSC)
PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works.
Providing road restoration after attending leak work in the NH and Heavy traffic area with/wet mix macadam/PCC 1:4:8/PCC 1:2:4 where ever necessary as per standard specification for filling and as directed by Dept Officers.
PCC 1:4:8 Using 20mm HBG metal 20mm thick
PCC 1:4:8 Using 20mm HBG metal 40mm thick
Providing wet mix Macadam
Providing road restoration after attending leak work in the NH and Heavy traffic area with/wet mix macadam/PCC 1:4:8/PCC 1:2:4 where ever necessary as per standard specification for filling and as directed by Dept Officers.
700 mm NRV
600mm NRV
400mm NRV
Rewinding of motors in pumping station in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
VT Pump Repair works ( Labour Charges)
Repairing and reconditioning of Pump for 310 HP Vertical Turbine Pumpset including all material,labour,etc at Head works Jeeyapuram
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
HSC Pump Repairs with replacement of bearings
Repairing and reconditioning of Pump for 294 HP HSC Pumpset including all material,labour,etc at Neithalur BS
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Repairing and reconditioning of Pump for 240 HP HSC Pumpset including all material,labour,etc at Vittamapatty BS
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Repairing and reconditioning of Pump for 220 HP HSC Pumpset including all material,labour,etc at Head works Thiruvappur sump
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Repairing and reconditioning of Pump for 150 HP HSC Pumpset including all material,labour,etc at Head works Kurinjipatty BS
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
VT Motor Rewinding with replacement of bearings
Repairing and reconditioning of Motor for 310 HP Vertical Turbine Pumpset including all material,labour,etc at Head works Jeeyapuram
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Booster Station at Thiruverumbur
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
HSC Motor Rewinding with replacement of bearings
Repairing and reconditioning of Motor for 294 HP HSC Pumpset including all material,labour,etc at Neithalur BS
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Repairing and reconditioning of Motor for 240 HP HSC Pumpset including all material,labour,etc at Vittamapatty BS
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Repairing and reconditioning of Motor for 220 HP HSC Pumpset including all material,labour,etc at Head works Thiruvappur sump
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Repairing and reconditioning of Motor for 150 HP HSC Pumpset including all material,labour,etc at Head works Kurinjipatty BS
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Submersible Pumpset
Repairing and reconditioning of Pump for 15 HP Submersible Pumpset including all material,labour,etc at Illupur
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 12.50HP Submersible Pumpset-Sump at Ellaipatti-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 15 HP Submersible Pumpset-Sump at SIPCOT-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 15 HP Submersible Pumpset-Sump at Annavasal-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 15 HP Submersible Pumpset-Sump at Viralimalai-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 12.50HP Submersible Pumpset-Sump at Annammalpuram i-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 12.50 HP Submersible Pumpset-Sump at kavalkaranpatti-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 12.50 HP Submersible Pumpset-Sump at Ellaipatti-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Replacement of Starter
Replacement of Starter 15 HP
Replacement of Starter 12.5 HP
FULL BORE ELECTROMAGNETIC FLOW METER WITH 5 YEARS WARRANTY
FULL BORE ELECTROMAGNETIC FLOW METER 200 MM
FULL BORE ELECTROMAGNETIC FLOW METER 600MM
FULL BORE ELECTROMAGNETIC FLOW METER 700 MM
Attending cable fault with replacing 50m of cable
PVC Insulated 3 core flat type copper cable-4 sq.mm
Supply and delivery of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Volt meter SR 96 600 V-AC
Ammeter SR 96 5D/5A C.T.operated-AC
LED Outdoor fittings a)30 W LED street light fittings
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
Supply and delivery of Transformer oil for Head works and 3 Booster stations
Replacement of 80 mm GI pipe damaged connecting main
Replacement of 50 mm GI pipe damaged connecting main
Rectification of repair in FCMA starter panel at Headworks at Jeeyapuram, Neithalur Booster stations and Kulathur Booster stations, thiruvappur bs including supply, delivery and fixing of the following materials etc.
310HP SS Reactor
300HP SS Reactor
240HP SS Reactor
220HP SS Reactor
Supply of L.T Cables 3,3.5,4 core 1.1 KV grade Armoured Aliminium conductor cross linked poly ethylene insulated PVC sheathed cables confirming to IS 7098(PART I) 1988 and as amended thereafter with ISI marking .(TWAD SOR 25-26 )
3.0C 300 sq.mm cable
3.0C 240 sq.mm cable
Jointing of L.T Cables 3,3.5,4 core 1.1KV grade Armoured Aluminium conductor cable confirming to IS 1554 and as amended thereafter part I with ISI marking (TWAD SOR 25-26)
3.0C 300 sq.mm cable
3.0C 240 sq.mm cable
For laying below GL INCLUDING EARTHWORK
240 to 400 sq.mm
Supply and fixing of cable clamp
GENSET REPAIR WORK
Kirloskar Care Premium Genuine Oil 50 Liters Can
LUBE OIL FILTER
FUEL FILTER CARTRIDGE
SPINON FUEL FILTER ASSLY
V WRAPPED BELT AR1170 SPB
FUEL PIPE FEED PUMP TO UNION TEE OD = 10XID =8
Kirloskar Care GenuineCoolant Premix 26 Liters Can
AIR CLEANER PRIMARY ELEMENT
AIR CLEANER SAFETY ELEMENT
SUCTION PIPE RADIATOR TO ENGINE
HOSE : RADIATOR TO SUCTION PIPE
HOSE: PIPE TO THERMOSTAT
"T" BOLT CLAMP KLIPCO TB72/JUPITOR (79 TO 87 DIA)
T BOLT CLAMP S/F 83MM OD
V. BELT : BX58 PITCH 1520 LONG
TGY - Battery 180 AH- Model 180H52
POST WARRANTY LABOUR CHARGES
RADIATOR REPAIR AND CLEANING CHARGES
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
For the Year 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 protection of all scheme 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, carrying out the O & M as per standard operating procedures,Acts and rules in force and as directed by TWAD Board Officers and excluding cost towards attending leak,burst, repairs and replacement works to electro mechanical installations, consumables for disinfection of water, cleaning of all water retaining structures, electricity.
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
5.00 LL capacity of sump @ Neithalur Booster station
5.00 LL capacity of sump @ Kulathur Booster station
5.00 LL capacity of sump @ Kurunchipatti Booster station
9.00 LL Capacity of sump @ Rapoosal Ridge
7.75 LL Capacity of sump @ Thiruvappur
0.60 LL Capacity of sump @ Viralimalai Group Sump
0.60 LL Capacity of sump @ Illuppur sump
1.20 LL Capacity of sump @ keeranur sump
3.00 LL Capacity of sump @ Ellaipatti Sump
0.30 LL Capacity of sump @ Annammalpuram sump
0.35 LL Capacity of sump @ Annavasal sump
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 with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
MINOR LEAK
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
160mm 4 ksc PVC Pipes
400mm PSC pipe using cement joint
600mm PSC pipe using cement joint
700mm PSC pipe using cement joint
Supply delivery and fixing of 400mm PSC pipe Plain collar
Supply delivery and fixing of 600mm PSC pipe Plain collar
400 mm MS pipe by welding
600 mm MS pipe by welding
700 mm MS pipe by welding
Earthwork excavation for attenting MS welding portion
Refilling for excavated earth in MS welding portion
Attending Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items with replacing the pipes round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil , labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.8 of General conditions of Contract Part II.and as directed by TWAD Board officers
MINOR BURST
400mm PSC pipe
600mm PSC pipe
700mm PSC pipe
MAJOR BURST
200mm AC pipe
Replacement of 700 MM DIA PSC PIPE with 700 mm DIA MS PIPE for a length of 5.00m
Replacement of 600 MM DIA PSC PIPE with 600 mm DIA MS PIPE for a length of 5.00m
Replacement of 400 MM DIA PSC PIPE with 400 mm DIA MS PIPE for a length of 5.00m
Replacement of Underground Utilities (GI Pipe) damaged during earthwork excavations for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of GI pipes, coupler, Union, jointing materials and required specials, cutting, threading, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.
50mm Dia GI Pipe
80mm Dia GI Pipe
Replacement of Underground Utilities (PVC Pipe) damaged duringearthwork excavation for pipe laying works including cost of additionalearthwork excavation in all soil strata, including BT/CC road cutting,removal of slushy soil and replacing the pipeline with sound pipe,including supply and delivery of PVC pipes, couplers, jointing materialsand required specials, cutting, conveying , laying, jointing and cost ofrefilling for the additional earthwork etc complete and as directed by theTWAD board officers
63mm Dia PVC pipe (4KSC)
75mm Dia PVC pipe (4KSC)
90mm Dia PVC pipe (4KSC)
110mm Dia PVC pipe (4KSC)
140mm Dia PVC pipe (4KSC)
PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works.
Providing road restoration after attending leak work in the NH and Heavy traffic area with/wet mix macadam/PCC 1:4:8/PCC 1:2:4 where ever necessary as per standard specification for filling and as directed by Dept Officers.
PCC 1:4:8 Using 20mm HBG metal 20mm thick
PCC 1:4:8 Using 20mm HBG metal 40mm thick
Providing wet mix Macadam
Providing road restoration after attending leak work in the NH and Heavy traffic area with/wet mix macadam/PCC 1:4:8/PCC 1:2:4 where ever necessary as per standard specification for filling and as directed by Dept Officers.
700 mm NRV
600mm NRV
400mm NRV
Rewinding of motors in pumping station in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
VT Pump Repair works ( Labour Charges)
Repairing and reconditioning of Pump for 310 HP Vertical Turbine Pumpset including all material,labour,etc at Head works Jeeyapuram
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
HSC Pump Repairs with replacement of bearings
Repairing and reconditioning of Pump for 294 HP HSC Pumpset including all material,labour,etc at Neithalur BS
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Repairing and reconditioning of Pump for 240 HP HSC Pumpset including all material,labour,etc at Vittamapatty BS
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Repairing and reconditioning of Pump for 220 HP HSC Pumpset including all material,labour,etc at Head works Thiruvappur sump
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Repairing and reconditioning of Pump for 150 HP HSC Pumpset including all material,labour,etc at Head works Kurinjipatty BS
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
VT Motor Rewinding with replacement of bearings
Repairing and reconditioning of Motor for 310 HP Vertical Turbine Pumpset including all material,labour,etc at Head works Jeeyapuram
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Booster Station at Thiruverumbur
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
HSC Motor Rewinding with replacement of bearings
Repairing and reconditioning of Motor for 294 HP HSC Pumpset including all material,labour,etc at Neithalur BS
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Repairing and reconditioning of Motor for 240 HP HSC Pumpset including all material,labour,etc at Vittamapatty BS
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Repairing and reconditioning of Motor for 220 HP HSC Pumpset including all material,labour,etc at Head works Thiruvappur sump
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Repairing and reconditioning of Motor for 150 HP HSC Pumpset including all material,labour,etc at Head works Kurinjipatty BS
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Submersible Pumpset
Repairing and reconditioning of Pump for 15 HP Submersible Pumpset including all material,labour,etc at Illupur
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 12.50HP Submersible Pumpset-Sump at Ellaipatti-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 15 HP Submersible Pumpset-Sump at SIPCOT-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 15 HP Submersible Pumpset-Sump at Annavasal-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 15 HP Submersible Pumpset-Sump at Viralimalai-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 12.50HP Submersible Pumpset-Sump at Annammalpuram i-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 12.50 HP Submersible Pumpset-Sump at kavalkaranpatti-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning of Pump for 12.50 HP Submersible Pumpset-Sump at Ellaipatti-1 No
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Replacement of Starter
Replacement of Starter 15 HP
Replacement of Starter 12.5 HP
FULL BORE ELECTROMAGNETIC FLOW METER WITH 5 YEARS WARRANTY
FULL BORE ELECTROMAGNETIC FLOW METER 200 MM
FULL BORE ELECTROMAGNETIC FLOW METER 600MM
FULL BORE ELECTROMAGNETIC FLOW METER 700 MM
Attending cable fault with replacing 50m of cable
PVC Insulated 3 core flat type copper cable-4 sq.mm
Supply and delivery of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Volt meter SR 96 600 V-AC
Ammeter SR 96 5D/5A C.T.operated-AC
LED Outdoor fittings a)30 W LED street light fittings
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
Supply and delivery of Transformer oil for Head works and 3 Booster stations
Replacement of 80 mm GI pipe damaged connecting main
Replacement of 50 mm GI pipe damaged connecting main
Rectification of repair in FCMA starter panel at Headworks at Jeeyapuram, Neithalur Booster stations and Kulathur Booster stations, thiruvappur bs including supply, delivery and fixing of the following materials etc.
310HP SS Reactor
300HP SS Reactor
240HP SS Reactor
220HP SS Reactor
Supply of L.T Cables 3,3.5,4 core 1.1 KV grade Armoured Aliminium conductor cross linked poly ethylene insulated PVC sheathed cables confirming to IS 7098(PART I) 1988 and as amended thereafter with ISI marking .(TWAD SOR 25-26 )
3.0C 300 sq.mm cable
3.0C 240 sq.mm cable
Jointing of L.T Cables 3,3.5,4 core 1.1KV grade Armoured Aluminium conductor cable confirming to IS 1554 and as amended thereafter part I with ISI marking (TWAD SOR 25-26)
3.0C 300 sq.mm cable
3.0C 240 sq.mm cable
For laying below GL INCLUDING EARTHWORK
240 to 400 sq.mm
Supply and fixing of cable clamp
GENSET REPAIR WORK
Kirloskar Care Premium Genuine Oil 50 Liters Can
LUBE OIL FILTER
FUEL FILTER CARTRIDGE
SPINON FUEL FILTER ASSLY
V WRAPPED BELT AR1170 SPB
FUEL PIPE FEED PUMP TO UNION TEE OD = 10XID =8
Kirloskar Care GenuineCoolant Premix 26 Liters Can
AIR CLEANER PRIMARY ELEMENT
AIR CLEANER SAFETY ELEMENT
SUCTION PIPE RADIATOR TO ENGINE
HOSE : RADIATOR TO SUCTION PIPE
HOSE: PIPE TO THERMOSTAT
"T" BOLT CLAMP KLIPCO TB72/JUPITOR (79 TO 87 DIA)
T BOLT CLAMP S/F 83MM OD
V. BELT : BX58 PITCH 1520 LONG
TGY - Battery 180 AH- Model 180H52
POST WARRANTY LABOUR CHARGES
RADIATOR REPAIR AND CLEANING CHARGES
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
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 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 protection of all scheme 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, carrying out the O & M as per standard operating procedures,Acts and rules in force and as directed by TWAD Board Officers and excluding cost towards attending leak,burst, repairs and replacement works to electro mechanical installations, consumables for disinfection of water, cleaning of all water retaining structures, electricity.
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
14.00 LL capacity of BSR @ Vallampudur BSR
3.5 LL capacity of BSR @ Ayothippatti Booster station
3.00 LL capacity of BSR @ Duraiyarasapuram
2.50 LL Capacity of sump @ Kottaippattinam
2.00 LL Capacity of sump @ Mimisal & Avudayarkoil
1.00 LL Capacity of sump @ Udayarkoil, Kasavayal, Kandichankadu, Bhramanavayal & Udhayamanickam
0.60 LL Capacity of sump @ Velvarai, Karur, Embal,Aliyanilai, Thandalai, Vettanur, Poyyathanallur, Krihnajippattinam, Okkur, Perumaruthur, Subramaniyapuram, Adhanakottai , nagudi, Thachankuruchi, thirupunavasal, kanoor mukkam
0.30 LL Capacity of sump @ Alangudi,Elunoothimangalam, Kalabam, Amaradakki,Ponpethi,Patharakudi, Arayappatti, Melappattu, Vellalavayal,Adambur ,athani, katumavadi Thachamalli
0.10 LL Capacity of sump @ Chidambaraviduthy
Attending Leaks in the pipelines for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, refilling, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as directed by TWAD Borad officials
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
160mm 4 ksc PVC Pipes
50mm 6 ksc PVC Pipes
200mm , 250mm 6 ksc PVC Pipes
450mm PSC pipe using cement joint
Supply,delivery and fixing of 450mm PSC pipe plain collar
Supply,delivery and fixing of 450mm PSC pipe step collar
400mm PSC pipe using cement joint
Supply,delivery and fixing of 400mm PSC pipe Plain collar
Supply,delivery and fixing of 400mm PSC pipe step collar
450 mm MS pipe by welding ( Below GL)
450 mm MS pipe by welding (Above GL)
350mm PSC pipe using cement joint
Supply,delivery and fixing of 350mm PSC pipe plain collar
400 mm MS pipe by welding
Earthwork excavation for attenting MS welding portion
Refilling for excavated earth in MS welding portion
Dewatering of MS welding
Attending Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items with replacing the pipes round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil , labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.8 of General conditions of Contract Part II.and as directed by TWAD Board officers
MINOR BURST
450mm PSC pipe
MAJOR BURST
Replacement of 450 MM DIA PSC PIPE with 450 mm DIA MS PIPE for a length of 5.00m
Rewinding of motors in pumping station in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
Repairing and reconditioning of Pump for 150 HP Vertical Turbine Pumpset including all material,labour,etc at Head works,MANALMEDU
FOR MOTOR
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Booster Station at Thiruverumbur
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
For Pump
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
For Materials
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth(Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Load Bearing (Ratchet assembly) including Required Grade lubricating components
Repairing and reconditioning of Pump for 100 HP centrifugal Pumpset including all material,labour,etc at Booster Station -Ayothippatti
FOR MOTOR
Repairing and reconditioning of Pump for 100 HP HSC Horizandal Split case Pumpset including all material,labour,etc at Head works at Ayothipatty BS
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Booster Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
For Pump
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
For Materials
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
Repairing and reconditioning for 5 HP openwell Submersible Pumpset including all material,labour,etc
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning for 3 HP openwell Submersible Pumpset including all material,labour,etc
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning for 2 HP openwell Submersible Pumpset including all material,labour,etc
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning for 1 HP openwell Submersible Pumpset including all material,labour,etc
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
REPAIR OF STARTER
Repair of Starter 5 HP
Repair of Starter 3 HP
Repair of Starter 2 HP
Repair of Starter 1 HP
Supply ,delivery and fixing of the following starters
Replacement of Starter 5 HP
Replacement of Starter 3 HP
Replacement of Starter 2 HP
Replacement of Starter 1 HP
Supplying and laying of L.T. Cables- 3,3.5,4 core 1.1 KV grade Armoured Aluminium conductor cable conforming to IS 1554 PART I and as amended thereafter with ISI marking
3.5 C x 25 Sqmm (Aluminium) flat type Aluminium cable
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Volt meter 600 V-AC
Ammeter 5D/5A C.T.operated-AC
Volt meter 500 V-AC
Ammeter 5D/5A C.T.operated-AC
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings TWAD
Supply and delivery of Electromangnetic contactors - 225Amps at Headworks
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
Supply and fixing of CI Single Door/ Multi Door Non return valve conforming to IS 5312/2003(part I & II) to be fixed after Water meter/ Flow recorder on pumping main near Pump house with dash pot arrangement for 90% fast closing & 10% slow closing.
450 mm NRV
300 mm NRV
400mm NRV
Construction of the following Air valve pits as per Type Design No. 10/91 - 13 / CE (P&D) madras for single Air valve and as per Type Design No SAN TD 9/1943 for Double Air valve with brickwall in CM 1:5 (one cement and five sand) using country bricks over a bed of C.C.1:4:8 ; plastering with cement mortor 1:3 12mm thick; providing RCC 1:11/2:3 cover slab including cost of steel fabrication charges,moulding charges,laying and jointing of all anxiliary pipes and fixing Surface box, refilling with earth around the pit and also including cost of the following jointing materials such as bolts,nuts M.S washers and rubber insertion sheet etc complete complete as directed by TWAD Board Officers. - Thanjavur
100 mm Airvalves in 450 mm DI Pipe
Providing road restoration after attending leak work in the NH and Heavy traffic area with/wet mix macadam/PCC 1:4:8/PCC 1:2:4 where ever necessary as per standard specification for filling and as directed by Dept Officers.
PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works.
PCC 1:4:8 Using 20mm HBG metal 20mm thick (6x3x0.2=3.60 m3)
PCC 1:4:8 Using 20mm HBG metal 40mm thick (6x3x0.3=5.40 m3)
Providing wet mix Macadam (6x3x0.6=10.80 m3)
FULL BORE ELECTROMAGNETIC FLOW METER WITH 5 YEARS WARRANTY
FULL BORE ELECTROMAGNETIC FLOW METER 450 MM
FULL BORE ELECTROMAGNETIC FLOW METER 300 MM
100mm GM Gate valve
80mm GM Gate valve
50mm GM Gate valve
100mm GM Non Return Vlave
80mm GM Non Return Vlave
50mm GM Non Return Vlave
100mm GI bend
80mm GI bend
50mm GI bend
100mm GI TEE
80mm GI TEE
50mm GI TEE
100mm GI Hex Nipple
80mm GI Hex Nipple
50mm GI Hex Nipple
40mm GI Hex Nipple
Cutting and threading of GI Pipes
100mm dia GI Pipe, Cutting
100mm dia GI Pipe, Threading
80mm dia GI Pipe, Cutting
80mm dia GI Pipe, Threading
50mm dia GI Pipe, Cutting
50mm dia GI Pipe, Threading
40mm dia GI Pipe, Threading
Cutting and threading of GI Pipes
100Amps porcelain fuse unit (500V)
200Amps porcelain fuse unit (500V)
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
For the Year 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 protection of all scheme 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, carrying out the O & M as per standard operating procedures,Acts and rules in force and as directed by TWAD Board Officers and excluding cost towards attending leak,burst, repairs and replacement works to electro mechanical installations, consumables for disinfection of water, cleaning of all water retaining structures, electricity.
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
14.00 LL capacity of BSR @ Vallampudur BSR
3.5 LL capacity of BSR @ Ayothippatti Booster station
3.00 LL capacity of BSR @ Duraiyarasapuram
2.50 LL Capacity of sump @ Kottaippattinam
2.00 LL Capacity of sump @ Mimisal & Avudayarkoil
1.00 LL Capacity of sump @ Udayarkoil, Kasavayal, Kandichankadu, Bhramanavayal & Udhayamanickam
0.60 LL Capacity of sump @ Velvarai, Karur, Embal,Aliyanilai, Thandalai, Vettanur, Poyyathanallur, Krihnajippattinam, Okkur, Perumaruthur, Subramaniyapuram, Adhanakottai , nagudi, Thachankuruchi, thirupunavasal, kanoor mukkam
0.30 LL Capacity of sump @ Alangudi,Elunoothimangalam, Kalabam, Amaradakki,Ponpethi,Patharakudi, Arayappatti, Melappattu, Vellalavayal,Adambur ,athani, katumavadi Thachamalli
0.10 LL Capacity of sump @ Chidambaraviduthy
Attending Leaks in the pipelines for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, refilling, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as directed by TWAD Borad officials
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
160mm 4 ksc PVC Pipes
50mm 6 ksc PVC Pipes
200mm , 250mm 6 ksc PVC Pipes
450mm PSC pipe using cement joint
Supply,delivery and fixing of 450mm PSC pipe plain collar
Supply,delivery and fixing of 450mm PSC pipe step collar
400mm PSC pipe using cement joint
Supply,delivery and fixing of 400mm PSC pipe Plain collar
Supply,delivery and fixing of 400mm PSC pipe step collar
450 mm MS pipe by welding ( Below GL)
450 mm MS pipe by welding (Above GL)
350mm PSC pipe using cement joint
Supply,delivery and fixing of 350mm PSC pipe plain collar
400 mm MS pipe by welding
Earthwork excavation for attenting MS welding portion
Refilling for excavated earth in MS welding portion
Dewatering of MS welding
Attending Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items with replacing the pipes round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil , labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.8 of General conditions of Contract Part II.and as directed by TWAD Board officers
MINOR BURST
450mm PSC pipe
MAJOR BURST
Replacement of 450 MM DIA PSC PIPE with 450 mm DIA MS PIPE for a length of 5.00m
Rewinding of motors in pumping station in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
Repairing and reconditioning of Pump for 150 HP Vertical Turbine Pumpset including all material,labour,etc at Head works,MANALMEDU
FOR MOTOR
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Booster Station at Thiruverumbur
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
For Pump
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
For Materials
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth(Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Load Bearing (Ratchet assembly) including Required Grade lubricating components
Repairing and reconditioning of Pump for 100 HP centrifugal Pumpset including all material,labour,etc at Booster Station -Ayothippatti
FOR MOTOR
Repairing and reconditioning of Pump for 100 HP HSC Horizandal Split case Pumpset including all material,labour,etc at Head works at Ayothipatty BS
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Booster Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
For Pump
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
For Materials
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
Repairing and reconditioning for 5 HP openwell Submersible Pumpset including all material,labour,etc
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning for 3 HP openwell Submersible Pumpset including all material,labour,etc
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning for 2 HP openwell Submersible Pumpset including all material,labour,etc
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning for 1 HP openwell Submersible Pumpset including all material,labour,etc
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
REPAIR OF STARTER
Repair of Starter 5 HP
Repair of Starter 3 HP
Repair of Starter 2 HP
Repair of Starter 1 HP
Supply ,delivery and fixing of the following starters
Replacement of Starter 5 HP
Replacement of Starter 3 HP
Replacement of Starter 2 HP
Replacement of Starter 1 HP
Supplying and laying of L.T. Cables- 3,3.5,4 core 1.1 KV grade Armoured Aluminium conductor cable conforming to IS 1554 PART I and as amended thereafter with ISI marking
3.5 C x 25 Sqmm (Aluminium) flat type Aluminium cable
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Volt meter 600 V-AC
Ammeter 5D/5A C.T.operated-AC
Volt meter 500 V-AC
Ammeter 5D/5A C.T.operated-AC
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings TWAD
Supply and delivery of Electromangnetic contactors - 225Amps at Headworks
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
Supply and fixing of CI Single Door/ Multi Door Non return valve conforming to IS 5312/2003(part I & II) to be fixed after Water meter/ Flow recorder on pumping main near Pump house with dash pot arrangement for 90% fast closing & 10% slow closing.
450 mm NRV
300 mm NRV
400mm NRV
Construction of the following Air valve pits as per Type Design No. 10/91 - 13 / CE (P&D) madras for single Air valve and as per Type Design No SAN TD 9/1943 for Double Air valve with brickwall in CM 1:5 (one cement and five sand) using country bricks over a bed of C.C.1:4:8 ; plastering with cement mortor 1:3 12mm thick; providing RCC 1:11/2:3 cover slab including cost of steel fabrication charges,moulding charges,laying and jointing of all anxiliary pipes and fixing Surface box, refilling with earth around the pit and also including cost of the following jointing materials such as bolts,nuts M.S washers and rubber insertion sheet etc complete complete as directed by TWAD Board Officers. - Thanjavur
100 mm Airvalves in 450 mm DI Pipe
Providing road restoration after attending leak work in the NH and Heavy traffic area with/wet mix macadam/PCC 1:4:8/PCC 1:2:4 where ever necessary as per standard specification for filling and as directed by Dept Officers.
PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works.
PCC 1:4:8 Using 20mm HBG metal 20mm thick (6x3x0.2=3.60 m3)
PCC 1:4:8 Using 20mm HBG metal 40mm thick (6x3x0.3=5.40 m3)
Providing wet mix Macadam (6x3x0.6=10.80 m3)
FULL BORE ELECTROMAGNETIC FLOW METER WITH 5 YEARS WARRANTY
FULL BORE ELECTROMAGNETIC FLOW METER 450 MM
FULL BORE ELECTROMAGNETIC FLOW METER 300 MM
100mm GM Gate valve
80mm GM Gate valve
50mm GM Gate valve
100mm GM Non Return Vlave
80mm GM Non Return Vlave
50mm GM Non Return Vlave
100mm GI bend
80mm GI bend
50mm GI bend
100mm GI TEE
80mm GI TEE
50mm GI TEE
100mm GI Hex Nipple
80mm GI Hex Nipple
50mm GI Hex Nipple
40mm GI Hex Nipple
Cutting and threading of GI Pipes
100mm dia GI Pipe, Cutting
100mm dia GI Pipe, Threading
80mm dia GI Pipe, Cutting
80mm dia GI Pipe, Threading
50mm dia GI Pipe, Cutting
50mm dia GI Pipe, Threading
40mm dia GI Pipe, Threading
Cutting and threading of GI Pipes
100Amps porcelain fuse unit (500V)
200Amps porcelain fuse unit (500V)
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
For the Year 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 protection of all scheme 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, carrying out the O & M as per standard operating procedures,Acts and rules in force and as directed by TWAD Board Officers and excluding cost towards attending leak,burst, repairs and replacement works to electro mechanical installations, consumables for disinfection of water, cleaning of all water retaining structures, electricity.
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
14.00 LL capacity of BSR @ Vallampudur BSR
3.5 LL capacity of BSR @ Ayothippatti Booster station
3.00 LL capacity of BSR @ Duraiyarasapuram
2.50 LL Capacity of sump @ Kottaippattinam
2.00 LL Capacity of sump @ Mimisal & Avudayarkoil
1.00 LL Capacity of sump @ Udayarkoil, Kasavayal, Kandichankadu, Bhramanavayal & Udhayamanickam
0.60 LL Capacity of sump @ Velvarai, Karur, Embal,Aliyanilai, Thandalai, Vettanur, Poyyathanallur, Krihnajippattinam, Okkur, Perumaruthur, Subramaniyapuram, Adhanakottai , nagudi, Thachankuruchi, thirupunavasal, kanoor mukkam
0.30 LL Capacity of sump @ Alangudi,Elunoothimangalam, Kalabam, Amaradakki,Ponpethi,Patharakudi, Arayappatti, Melappattu, Vellalavayal,Adambur ,athani, katumavadi Thachamalli
0.10 LL Capacity of sump @ Chidambaraviduthy
Attending Leaks in the pipelines for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, refilling, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as directed by TWAD Borad officials
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
160mm 4 ksc PVC Pipes
50mm 6 ksc PVC Pipes
200mm , 250mm 6 ksc PVC Pipes
450mm PSC pipe using cement joint
Supply,delivery and fixing of 450mm PSC pipe plain collar
Supply,delivery and fixing of 450mm PSC pipe step collar
400mm PSC pipe using cement joint
Supply,delivery and fixing of 400mm PSC pipe Plain collar
Supply,delivery and fixing of 400mm PSC pipe step collar
450 mm MS pipe by welding ( Below GL)
450 mm MS pipe by welding (Above GL)
350mm PSC pipe using cement joint
Supply,delivery and fixing of 350mm PSC pipe plain collar
400 mm MS pipe by welding
Earthwork excavation for attenting MS welding portion
Refilling for excavated earth in MS welding portion
Dewatering of MS welding
Attending Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items with replacing the pipes round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil , labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.8 of General conditions of Contract Part II.and as directed by TWAD Board officers
MINOR BURST
450mm PSC pipe
MAJOR BURST
Replacement of 450 MM DIA PSC PIPE with 450 mm DIA MS PIPE for a length of 5.00m
Rewinding of motors in pumping station in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
Repairing and reconditioning of Pump for 150 HP Vertical Turbine Pumpset including all material,labour,etc at Head works,MANALMEDU
FOR MOTOR
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Booster Station at Thiruverumbur
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
For Pump
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
For Materials
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth(Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Load Bearing (Ratchet assembly) including Required Grade lubricating components
Repairing and reconditioning of Pump for 100 HP centrifugal Pumpset including all material,labour,etc at Booster Station -Ayothippatti
FOR MOTOR
Repairing and reconditioning of Pump for 100 HP HSC Horizandal Split case Pumpset including all material,labour,etc at Head works at Ayothipatty BS
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Booster Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
For Pump
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
For Materials
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
Repairing and reconditioning for 5 HP openwell Submersible Pumpset including all material,labour,etc
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning for 3 HP openwell Submersible Pumpset including all material,labour,etc
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning for 2 HP openwell Submersible Pumpset including all material,labour,etc
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Repairing and reconditioning for 1 HP openwell Submersible Pumpset including all material,labour,etc
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
REPAIR OF STARTER
Repair of Starter 5 HP
Repair of Starter 3 HP
Repair of Starter 2 HP
Repair of Starter 1 HP
Supply ,delivery and fixing of the following starters
Replacement of Starter 5 HP
Replacement of Starter 3 HP
Replacement of Starter 2 HP
Replacement of Starter 1 HP
Supplying and laying of L.T. Cables- 3,3.5,4 core 1.1 KV grade Armoured Aluminium conductor cable conforming to IS 1554 PART I and as amended thereafter with ISI marking
3.5 C x 25 Sqmm (Aluminium) flat type Aluminium cable
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Volt meter 600 V-AC
Ammeter 5D/5A C.T.operated-AC
Volt meter 500 V-AC
Ammeter 5D/5A C.T.operated-AC
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings TWAD
Supply and delivery of Electromangnetic contactors - 225Amps at Headworks
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
Supply and fixing of CI Single Door/ Multi Door Non return valve conforming to IS 5312/2003(part I & II) to be fixed after Water meter/ Flow recorder on pumping main near Pump house with dash pot arrangement for 90% fast closing & 10% slow closing.
450 mm NRV
300 mm NRV
400mm NRV
Construction of the following Air valve pits as per Type Design No. 10/91 - 13 / CE (P&D) madras for single Air valve and as per Type Design No SAN TD 9/1943 for Double Air valve with brickwall in CM 1:5 (one cement and five sand) using country bricks over a bed of C.C.1:4:8 ; plastering with cement mortor 1:3 12mm thick; providing RCC 1:11/2:3 cover slab including cost of steel fabrication charges,moulding charges,laying and jointing of all anxiliary pipes and fixing Surface box, refilling with earth around the pit and also including cost of the following jointing materials such as bolts,nuts M.S washers and rubber insertion sheet etc complete complete as directed by TWAD Board Officers. - Thanjavur
100 mm Airvalves in 450 mm DI Pipe
Providing road restoration after attending leak work in the NH and Heavy traffic area with/wet mix macadam/PCC 1:4:8/PCC 1:2:4 where ever necessary as per standard specification for filling and as directed by Dept Officers.
PCC 1:2:4 Concreting using 20mm metal for Road Restroration Works.
PCC 1:4:8 Using 20mm HBG metal 20mm thick (6x3x0.2=3.60 m3)
PCC 1:4:8 Using 20mm HBG metal 40mm thick (6x3x0.3=5.40 m3)
Providing wet mix Macadam (6x3x0.6=10.80 m3)
FULL BORE ELECTROMAGNETIC FLOW METER WITH 5 YEARS WARRANTY
FULL BORE ELECTROMAGNETIC FLOW METER 450 MM
FULL BORE ELECTROMAGNETIC FLOW METER 300 MM
100mm GM Gate valve
80mm GM Gate valve
50mm GM Gate valve
100mm GM Non Return Vlave
80mm GM Non Return Vlave
50mm GM Non Return Vlave
100mm GI bend
80mm GI bend
50mm GI bend
100mm GI TEE
80mm GI TEE
50mm GI TEE
100mm GI Hex Nipple
80mm GI Hex Nipple
50mm GI Hex Nipple
40mm GI Hex Nipple
Cutting and threading of GI Pipes
100mm dia GI Pipe, Cutting
100mm dia GI Pipe, Threading
80mm dia GI Pipe, Cutting
80mm dia GI Pipe, Threading
50mm dia GI Pipe, Cutting
50mm dia GI Pipe, Threading
40mm dia GI Pipe, Threading
Cutting and threading of GI Pipes
100Amps porcelain fuse unit (500V)
200Amps porcelain fuse unit (500V)
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
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 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 protection of all scheme 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, carrying out the O & M as per standard operating procedures,Acts and rules in force and as directed by TWAD Board Officers and excluding cost towards attending leak,burst, repairs and replacement works to electro mechanical installations, consumables for disinfection of water, cleaning of all water retaining structures, electricity.
Nagudy CWSS
SV.Puram CWSS
Peyankudiyiruppu CWSS
Velani CWSS
Velivayal CWSS
K.Mukkam CWSS
Kanoor CWSS
Kathiramangalam CWSS
Okkur CWSS
Esaimangalam CWSS
AVKovil CWSS
Thandalai CWSS
Adambur CWSS
Ambalavanendhal CWSS
Andavarayasamuthiram CWSS
D.Puram CWSS
Karakathikottai CWSS
Kollanvayal CWSS
Koothangudi CWSS
Krishnajipattinam CWSS
Mimisal CWSS
Manjakudi CWSS
Perungadu CWSS
Siruvarai CWSS
TPVasal CWSS
Udhayamanickam CWSS
Vettanur CWSS
Sump cleaning
Nagudy-30,000 Lit.
SV.Puram-30,000 Lit.
Peyankudiyiruppu-30,000 Lit.
Velani-30,000 Lit.
Velivayal-30,000 Lit.
K.Mukkam-30,000 Lit.
Kanoor-30,000 Lit.
Kathiramangalam-30,000 Lit.
Karur-60,000 Lit.
Thinaiyakudi-30,000 Lit.
Esaimangalam-30,000 Lit.
Ambalavanendhal-30,000 Lit.
D.Puram-20,000 Lit.
Krishnajipattinam-30,000 Lit.
Manjakudi-60,000 Lit.
Perungadu-30,000 Lit.
TPVasal-30,000 Lit.
Attending Leaks in the pipelines for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, refilling, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as directed by TWAD Borad officials
Nagudy
75mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
SV.Puram
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
Peyankudiyiruppu
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
Velani
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
Velivayal
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
140 mm 4 ksc PVC Pipes
K.Mukkam
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Kanoor
63mm 4 ksc PVC Pipes
90 mm 4 ksc PVC Pipes
140 mm 4 ksc PVC Pipes
160 mm 4 ksc PVC Pipes
Kathiramangalam
90 mm 4 ksc PVC Pipes
Karur
63mm 4 ksc PVC Pipes
90 mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Okkur
63mm 4 ksc PVC Pipes
90 mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Thinaiyakudi
63mm 4 ksc PVC Pipes
90 mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Esaimangalam
63mm 4 ksc PVC Pipes
90 mm 4 ksc PVC Pipes
AVKovil
63mm 4 ksc PVC Pipes
75 mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Thandalai
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Adambur
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Ambalavanendhal
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
140 mm 4 ksc PVC Pipes
Andavarayasamuthiram
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
D.Puram
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
Karakathikottai
90mm 4 ksc PVC Pipes
63mm 4 ksc PVC Pipes
Kollanvayal
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Koothangudi
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Krishnajipattinam
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Mimisal
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
140 mm 4 ksc PVC Pipes
Manjakudi
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
140 mm 4 ksc PVC Pipes
Perungadu
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Siruvarai
90mm 4 ksc PVC Pipes
TPVasal
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Udhayamanickam
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
Vettanur
90mm 4 ksc PVC Pipes
Nagudy
3 hp submersible pumpset
7.5 hp submersible pumpset
12.5 hp submersible pumpset
SV.Puram
15 hp submersible pumpset
Peyankudiyiruppu
7.5 hp submersible pumpset
Velani
12.5 hp submersible pumpset
Velivayal
15 hp submersible pumpset
K.Mukkam
12.5 hp submersible pumpset
Kanoor
15 hp submersible pumpset
Kathiramangalam
7.5 hp submersible pumpset
Karur
15 hp submersible pumpset
Okkur
5 hp submersible pumpset
Thinaiyakudi
15 hp submersible pumpset
Esaimangalam
10 hp submersible pumpset
AVKovil
15 hp submersible pumpset
Thandalai
12.5 hp submersible pumpset
Ambalavanendhal
5 hp submersible pumpset
Andavarayasamuthiram
7.5 hp submersible pumpset
D.Puram
10 hp submersible pumpset
Karakathikottai
10 hp submersible pumpset
Kollanvayal
10 hp submersible pumpset
Koothangudi
10 hp submersible pumpset
Krishnajipattinam
10 hp submersible pumpset
Mimisal
15 hp submersible pumpset
Manjakudi
12.5 hp submersible pumpset
Perungadu
12.5 hp submersible pumpset
Siruvarai
12.5 hp submersible pumpset
TPVasal
12.5 hp submersible pumpset
Udhayamanickam
20 hp submersible pumpset
Vettanur
7.5 hp submersible pumpset
Supplying and laying of L.T. Cables- 3,3.5,4 core 1.1 KV grade Armoured Aluminium conductor cable conforming to IS 1554 PART I and as amended thereafter with ISI marking
3.5 C x 25 Sqmm (Aluminium) flat type Aluminium cable
flat copper cable for submersible motor 6.0 sqmm
flat copper cable for submersible motor 4.0 sqmm
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Volt meter 600 V-AC
Ammeter 5D/5A C.T.operated-AC
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings
Supply, delivery of CI D/F non return valve as per IS 5312/2004/Part I 84 PN 1.0 with ISI marking
100 mm NRV
80 mm NRV
Supply and delivery of Electromangnetic contactors - 225Amps at Headworks
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
BOREWELL FLUSHING
600 cfm (100/150 PSI) 1 hour or part there of
Supply,delivery and laying of the following sizes of G.I. Medium class pipes and specials as per IS 1239/part I /1990 including cost, loading , transportation, unloading etc complete and as directed by the TWAD Board Officers
100mm size GI pipe medium
80mm size GI pipe medium
50mm size GI pipe medium
100mm GM Gate valve
80mm GM Gate valve
50mm GM Gate valve
100mm GM Non Return Vlave
80mm GM Non Return Vlave
50mm GM Non Return Vlave
100mm GI bend
80mm GI bend
50mm GI bend
100mm GI TEE
80mm GI TEE
50mm GI TEE
100mm GI Hex Nipple
80mm GI Hex Nipple
50mm GI Hex Nipple
40mm GI Hex Nipple
Cutting and threading of GI Pipes
100mm dia GI Pipe, Cutting
100mm dia GI Pipe, Threading
80mm dia GI Pipe, Cutting
80mm dia GI Pipe, Threading
50mm dia GI Pipe, Cutting
50mm dia GI Pipe, Threading
40mm dia GI Pipe, Threading
Supply, delivery and fixing of Fuse unit
100Amps porcelain fuse unit (500V)
200Amps porcelain fuse unit (500V)
REPAIR OF STARTER
Repair of Starter 15 HP
Repair of Starter 12.5 HP
Repair of Starter 10 HP
Repair of Starter 7.5 HP
Repair of Starter 5 HP
Repair of Starter 3 HP
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
Nagudi
SV.Puram
Peyankudiyiruppu
Velani
Velivayal
K.Mukkam
Kanoor
Kathiramangalam
Karur
Okkur
Thinaiyakudi
Esaimangalam
AVKovil
Thandalai
Adambur
Ambalavanendhal
Andavarayasamuthiram
D.Puram
Karakathikottai
Kollanvayal
Koothangudi
Krishnajipattinam
Mimisal
Manjakudi
Perungadu
Siruvarai
TPVasal
Udhayamanickam
Vettanur
For the Year 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 protection of all scheme 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, carrying out the O & M as per standard operating procedures,Acts and rules in force and as directed by TWAD Board Officers and excluding cost towards attending leak,burst, repairs and replacement works to electro mechanical installations, consumables for disinfection of water, cleaning of all water retaining structures, electricity.
Nagudy CWSS
SV.Puram CWSS
Peyankudiyiruppu CWSS
Velani CWSS
Velivayal CWSS
K.Mukkam CWSS
Kanoor CWSS
Kathiramangalam CWSS
Okkur CWSS
Esaimangalam CWSS
AVKovil CWSS
Thandalai CWSS
Adambur CWSS
Ambalavanendhal CWSS
Andavarayasamuthiram CWSS
D.Puram CWSS
Karakathikottai CWSS
Kollanvayal CWSS
Koothangudi CWSS
Krishnajipattinam CWSS
Mimisal CWSS
Manjakudi CWSS
Perungadu CWSS
Siruvarai CWSS
TPVasal CWSS
Udhayamanickam CWSS
Vettanur CWSS
Sump cleaning
Nagudy-30,000 Lit.
SV.Puram-30,000 Lit.
Peyankudiyiruppu-30,000 Lit.
Velani-30,000 Lit.
Velivayal-30,000 Lit.
K.Mukkam-30,000 Lit.
Kanoor-30,000 Lit.
Kathiramangalam-30,000 Lit.
Karur-60,000 Lit.
Thinaiyakudi-30,000 Lit.
Esaimangalam-30,000 Lit.
Ambalavanendhal-30,000 Lit.
D.Puram-20,000 Lit.
Krishnajipattinam-30,000 Lit.
Manjakudi-60,000 Lit.
Perungadu-30,000 Lit.
TPVasal-30,000 Lit.
Attending Leaks in the pipelines for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, refilling, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as directed by TWAD Borad officials
Nagudy
75mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
SV.Puram
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
Peyankudiyiruppu
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
Velani
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
Velivayal
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
140 mm 4 ksc PVC Pipes
K.Mukkam
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Kanoor
63mm 4 ksc PVC Pipes
90 mm 4 ksc PVC Pipes
140 mm 4 ksc PVC Pipes
160 mm 4 ksc PVC Pipes
Kathiramangalam
90 mm 4 ksc PVC Pipes
Karur
63mm 4 ksc PVC Pipes
90 mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Okkur
63mm 4 ksc PVC Pipes
90 mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Thinaiyakudi
63mm 4 ksc PVC Pipes
90 mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Esaimangalam
63mm 4 ksc PVC Pipes
90 mm 4 ksc PVC Pipes
AVKovil
63mm 4 ksc PVC Pipes
75 mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Thandalai
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Adambur
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Ambalavanendhal
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
140 mm 4 ksc PVC Pipes
Andavarayasamuthiram
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
D.Puram
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
Karakathikottai
90mm 4 ksc PVC Pipes
63mm 4 ksc PVC Pipes
Kollanvayal
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Koothangudi
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Krishnajipattinam
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Mimisal
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
140 mm 4 ksc PVC Pipes
Manjakudi
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
140 mm 4 ksc PVC Pipes
Perungadu
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Siruvarai
90mm 4 ksc PVC Pipes
TPVasal
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Udhayamanickam
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
Vettanur
90mm 4 ksc PVC Pipes
Nagudy
3 hp submersible pumpset
7.5 hp submersible pumpset
12.5 hp submersible pumpset
SV.Puram
15 hp submersible pumpset
Peyankudiyiruppu
7.5 hp submersible pumpset
Velani
12.5 hp submersible pumpset
Velivayal
15 hp submersible pumpset
K.Mukkam
12.5 hp submersible pumpset
Kanoor
15 hp submersible pumpset
Kathiramangalam
7.5 hp submersible pumpset
Karur
15 hp submersible pumpset
Okkur
5 hp submersible pumpset
Thinaiyakudi
15 hp submersible pumpset
Esaimangalam
10 hp submersible pumpset
AVKovil
15 hp submersible pumpset
Thandalai
12.5 hp submersible pumpset
Ambalavanendhal
5 hp submersible pumpset
Andavarayasamuthiram
7.5 hp submersible pumpset
D.Puram
10 hp submersible pumpset
Karakathikottai
10 hp submersible pumpset
Kollanvayal
10 hp submersible pumpset
Koothangudi
10 hp submersible pumpset
Krishnajipattinam
10 hp submersible pumpset
Mimisal
15 hp submersible pumpset
Manjakudi
12.5 hp submersible pumpset
Perungadu
12.5 hp submersible pumpset
Siruvarai
12.5 hp submersible pumpset
TPVasal
12.5 hp submersible pumpset
Udhayamanickam
20 hp submersible pumpset
Vettanur
7.5 hp submersible pumpset
Supplying and laying of L.T. Cables- 3,3.5,4 core 1.1 KV grade Armoured Aluminium conductor cable conforming to IS 1554 PART I and as amended thereafter with ISI marking
3.5 C x 25 Sqmm (Aluminium) flat type Aluminium cable
flat copper cable for submersible motor 6.0 sqmm
flat copper cable for submersible motor 4.0 sqmm
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works.
Volt meter 600 V-AC
Ammeter 5D/5A C.T.operated-AC
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings
Supply, delivery of CI D/F non return valve as per IS 5312/2004/Part I 84 PN 1.0 with ISI marking
100 mm NRV
80 mm NRV
Supply and delivery of Electromangnetic contactors - 225Amps at Headworks
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
BOREWELL FLUSHING
600 cfm (100/150 PSI) 1 hour or part there of
Supply,delivery and laying of the following sizes of G.I. Medium class pipes and specials as per IS 1239/part I /1990 including cost, loading , transportation, unloading etc complete and as directed by the TWAD Board Officers.
100mm size GI pipe medium
80mm size GI pipe medium
50mm size GI pipe medium
100mm GM Gate valve
80mm GM Gate valve
50mm GM Gate valve
100mm GM Non Return Vlave
80mm GM Non Return Vlave
50mm GM Non Return Vlave
100mm GI bend
80mm GI bend
50mm GI bend
100mm GI TEE
80mm GI TEE
50mm GI TEE
100mm GI Hex Nipple
80mm GI Hex Nipple
50mm GI Hex Nipple
40mm GI Hex Nipple
Cutting and threading of GI Pipes
100mm dia GI Pipe, Cutting
100mm dia GI Pipe, Threading
80mm dia GI Pipe, Cutting
80mm dia GI Pipe, Threading
50mm dia GI Pipe, Cutting
50mm dia GI Pipe, Threading
40mm dia GI Pipe, Threading
Supply, delivery and fixing of Fuse unit
100Amps porcelain fuse unit (500V)
200Amps porcelain fuse unit (500V)
REPAIR OF STARTER
Repair of Starter 15 HP
Repair of Starter 12.5 HP
Repair of Starter 10 HP
Repair of Starter 7.5 HP
Repair of Starter 5 HP
Repair of Starter 3 HP
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
Nagudi
SV.Puram
Peyankudiyiruppu
Velani
Velivayal
K.Mukkam
Kanoor
Kathiramangalam
Karur
Okkur
Thinaiyakudi
Esaimangalam
AVKovil
Thandalai
Adambur
Ambalavanendhal
Andavarayasamuthiram
D.Puram
Karakathikottai
Kollanvayal
Koothangudi
Krishnajipattinam
Mimisal
Manjakudi
Perungadu
Siruvarai
TPVasal
Udhayamanickam
Vettanur
For the Year 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 protection of all scheme 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, carrying out the O & M as per standard operating procedures,Acts and rules in force and as directed by TWAD Board Officers and excluding cost towards attending leak,burst, repairs and replacement works to electro mechanical installations, consumables for disinfection of water, cleaning of all water retaining structures, electricity.
Nagudy CWSS
SV.Puram CWSS
Peyankudiyiruppu CWSS
Velani CWSS
Velivayal CWSS
K.Mukkam CWSS
Kanoor CWSS
Kathiramangalam CWSS
Okkur CWSS
Esaimangalam CWSS
AVKovil CWSS
Thandalai CWSS
Adambur CWSS
Ambalavanendhal CWSS
Andavarayasamuthiram CWSS
D.Puram CWSS
Karakathikottai CWSS
Kollanvayal CWSS
Koothangudi CWSS
Krishnajipattinam CWSS
Mimisal CWSS
Manjakudi CWSS
Perungadu CWSS
Siruvarai CWSS
TPVasal CWSS
Udhayamanickam CWSS
Vettanur CWSS
Sump cleaning
Nagudy-30,000 Lit.
SV.Puram-30,000 Lit.
Peyankudiyiruppu-30,000 Lit.
Velani-30,000 Lit.
Velivayal-30,000 Lit.
K.Mukkam-30,000 Lit.
Kanoor-30,000 Lit.
Kathiramangalam-30,000 Lit.
Karur-60,000 Lit.
Thinaiyakudi-30,000 Lit.
Esaimangalam-30,000 Lit.
Ambalavanendhal-30,000 Lit.
D.Puram-20,000 Lit.
Krishnajipattinam-30,000 Lit.
Manjakudi-60,000 Lit.
Perungadu-30,000 Lit.
TPVasal-30,000 Lit.
Attending Leaks in the pipelines for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, refilling, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as directed by TWAD Borad officials
Nagudy
75mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
SV.Puram
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
Peyankudiyiruppu
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
Velani
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
Velivayal
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
140 mm 4 ksc PVC Pipes
K.Mukkam
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Kanoor
63mm 4 ksc PVC Pipes
90 mm 4 ksc PVC Pipes
140 mm 4 ksc PVC Pipes
160 mm 4 ksc PVC Pipes
Kathiramangalam
90 mm 4 ksc PVC Pipes
Karur
63mm 4 ksc PVC Pipes
90 mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Okkur
63mm 4 ksc PVC Pipes
90 mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Thinaiyakudi
63mm 4 ksc PVC Pipes
90 mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Esaimangalam
63mm 4 ksc PVC Pipes
90 mm 4 ksc PVC Pipes
AVKovil
63mm 4 ksc PVC Pipes
75 mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Thandalai
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Adambur
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Ambalavanendhal
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
140 mm 4 ksc PVC Pipes
Andavarayasamuthiram
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
D.Puram
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
Karakathikottai
90mm 4 ksc PVC Pipes
63mm 4 ksc PVC Pipes
Kollanvayal
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Koothangudi
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Krishnajipattinam
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Mimisal
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
140 mm 4 ksc PVC Pipes
Manjakudi
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
140 mm 4 ksc PVC Pipes
Perungadu
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Siruvarai
90mm 4 ksc PVC Pipes
TPVasal
90mm 4 ksc PVC Pipes
110 mm 4 ksc PVC Pipes
Udhayamanickam
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
Vettanur
90mm 4 ksc PVC Pipes
Nagudy
3 hp submersible pumpset
7.5 hp submersible pumpset
12.5 hp submersible pumpset
SV.Puram
15 hp submersible pumpset
Peyankudiyiruppu
7.5 hp submersible pumpset
Velani
12.5 hp submersible pumpset
Velivayal
15 hp submersible pumpset
K.Mukkam
12.5 hp submersible pumpset
Kanoor
15 hp submersible pumpset
Kathiramangalam
7.5 hp submersible pumpset
Karur
15 hp submersible pumpset
Okkur
5 hp submersible pumpset
Thinaiyakudi
15 hp submersible pumpset
Esaimangalam
10 hp submersible pumpset
AVKovil
15 hp submersible pumpset
Thandalai
12.5 hp submersible pumpset
Ambalavanendhal
5 hp submersible pumpset
Andavarayasamuthiram
7.5 hp submersible pumpset
D.Puram
10 hp submersible pumpset
Karakathikottai
10 hp submersible pumpset
Kollanvayal
10 hp submersible pumpset
Koothangudi
10 hp submersible pumpset
Krishnajipattinam
10 hp submersible pumpset
Mimisal
15 hp submersible pumpset
Manjakudi
12.5 hp submersible pumpset
Perungadu
12.5 hp submersible pumpset
Siruvarai
12.5 hp submersible pumpset
TPVasal
12.5 hp submersible pumpset
Udhayamanickam
20 hp submersible pumpset
Vettanur
7.5 hp submersible pumpset
Supplying and laying of L.T. Cables- 3,3.5,4 core 1.1 KV grade Armoured Aluminium conductor cable conforming to IS 1554 PART I and as amended thereafter with ISI marking
3.5 C x 25 Sqmm (Aluminium) flat type Aluminium cable
flat copper cable for submersible motor 6.0 sqmm
flat copper cable for submersible motor 4.0 sqmm
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Volt meter 600 V-AC
Ammeter 5D/5A C.T.operated-AC
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings
Supply, delivery of CI D/F non return valve as per IS 5312/2004/Part I 84 PN 1.0 with ISI marking
100 mm NRV
80 mm NRV
Supply and delivery of Electromangnetic contactors - 225Amps at Headworks
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
BOREWELL FLUSHING
600 cfm (100/150 PSI) 1 hour or part there of
Supply,delivery and laying of the following sizes of G.I. Medium class pipes and specials as per IS 1239/part I /1990 including cost, loading , transportation, unloading etc complete and as directed by the TWAD Board Officers.
100mm size GI pipe medium
80mm size GI pipe medium
50mm size GI pipe medium
100mm GM Gate valve
80mm GM Gate valve
50mm GM Gate valve
100mm GM Non Return Vlave
80mm GM Non Return Vlave
50mm GM Non Return Vlave
100mm GI bend
80mm GI bend
50mm GI bend
100mm GI TEE
80mm GI TEE
50mm GI TEE
100mm GI Hex Nipple
80mm GI Hex Nipple
50mm GI Hex Nipple
40mm GI Hex Nipple
Cutting and threading of GI Pipes
100mm dia GI Pipe, Cutting
100mm dia GI Pipe, Threading
80mm dia GI Pipe, Cutting
80mm dia GI Pipe, Threading
50mm dia GI Pipe, Cutting
50mm dia GI Pipe, Threading
40mm dia GI Pipe, Threading
Supply, delivery and fixing of Fuse unit
100Amps porcelain fuse unit (500V)
200Amps porcelain fuse unit (500V)
REPAIR OF STARTER
Repair of Starter 15 HP
Repair of Starter 12.5 HP
Repair of Starter 10 HP
Repair of Starter 7.5 HP
Repair of Starter 5 HP
Repair of Starter 3 HP
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
Nagudi
SV.Puram
Peyankudiyiruppu
Velani
Velivayal
K.Mukkam
Kanoor
Kathiramangalam
Karur
Okkur
Thinaiyakudi
Esaimangalam
AVKovil
Thandalai
Adambur
Ambalavanendhal
Andavarayasamuthiram
D.Puram
Karakathikottai
Kollanvayal
Koothangudi
Krishnajipattinam
Mimisal
Manjakudi
Perungadu
Siruvarai
TPVasal
Udhayamanickam
Vettanur
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