O and M Package 28 in Pudukkottai District

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