O and M Package 29 in Perambalur District

Operation and maintenance of the CWSS to 15 Habitations in Veppanthatai Union of Perambalur District (Pkg-29) including repair, rectification works and supply of Chemicals for the years period from 2026-2027 to 2028 -2029

Operation and maintenance of the CWSS to 73 Habitations in Veppur Union of Perambalur District (Pkg-29) including repair, rectification works and supply of Chemicals for the years period from 2026-2027 to 2028 -2029

Operation and maintenance of the CWSS to Peramabalur Municipality Kurumbalur TP and 116 way Side Habitations in Permabalur and Trichy Districts (Pkg-29) including repair, rectification works and supply of Chemicals for the years period from 2026-2027 to 2028 -2029

Operation and maintenance of the CWSS TO GUDALUR – SATHANUR AND 7 OTHER HABITATIONS IN ALATHUR UNION IN PERAMBALUR DISTRICT (Pkg-29) including repair, rectification works and supply of Chemicals for the years period from 2026-2027 to 2028 -2029

Operation and maintenance of the CWSS TO MELAUSAIN NAGARAM AND 7 OTHER HABITATIONS IN ALATHUR UNION IN PERAMBALUR DISTRICT (Pkg-29) including repair, rectification works and supply of Chemicals for the years period from 2026-2027 to 2028 -2029

Operation and maintenance of the CWSS TO OTHIYAM AND 6 OTHER HABITATIONS IN VEPPUR UNION IN PERAMBALUR DISTRICT (Pkg-29) including repair, rectification works and supply of Chemicals for the years period from 2026-2027 to 2028 -2029

Total Basic Value

Item Rate BoQ

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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.

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)

250 mm DI - K7 Pipes

200 mm DI - K7 Pipes

160 mm HDPE PN6Pipes

140 mm HDPE -PN6 Pipes

110 mm HDPE- PN6 Pipes

90 mm HDPE- PN6 Pipes

75 mm HDPE- PN6 Pipes

63 mm HDPE- PN6 Pipes

50 mm HDPE- PN6 Pipes

140 mmPVC - 4 KSC Pipes

110 mmPVC - 4 KSC Pipes

90 mm PVC - 4 KSC Pipes

75 mm PVC - 4 KSC Pipes

63 mm PVC - 4 KSCPipes

50 mm PVC - 6 KSCPipes

Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset (Various HSC Motor) -25 HP for Head Works

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.,

Attending the Repair and Replacement of bearings in various HSC 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.,

Attending the Repair and Renewal works in Submersible Pumpset - 3 HP Openwell Submesible Pumpset

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.

Attending the Repair and Renewal works in Submersible Pumpset - 2 HP Openwell Submesible Pumpset

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.

Attending the repair works in Auto Transformer Starter for Head works -30 HP

Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Supply and Delivery of PLA Safety Relay suitable for the starter

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Attending the repair works in Star Delta Starter for 7.5 HP

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Supply and Delivery of PLA Safety Relay suitable for the starter

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Attending the Repair works in DOL Starter -5.0 HP

Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Repair and Reconditioning of Sluice Valve -150 mm

Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.

Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Repair and Reconditioning of Sluice Valve -100 mm

Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.

Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete

50mm Gate Valve

65mm Gate Valve

Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete

80 mm dia DI Air Valve

50 mmdia DI Air valve

Supply, Delivery and laying of 3 Core LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 for replacing the burnt cables in the starters on the pumproom

Supply, Delivery and laying of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Jointing of 3 Core LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 for replacing the burnt cables in the starters on the pumproom

Jointing of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415 / 440V 50 HZ conforming to ISS with ISI marking

For Starters in GS with Pumpset upto 7.5 HP

For Starters in GS with Pumpset upto 5 HP

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

1.00 LL capacity of sump

0.90 LL capacity of sump

0.85 LL capacity of sump

055 LL capacity of sump

0.30 LL capacity of sump

0.20 LL capacity of sump

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.

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)

250 mm DI - K7 Pipes

200 mm DI - K7 Pipes

160 mm HDPE PN6Pipes

140 mm HDPE -PN6 Pipes

110 mm HDPE- PN6 Pipes

90 mm HDPE- PN6 Pipes

75 mm HDPE- PN6 Pipes

63 mm HDPE- PN6 Pipes

50 mm HDPE- PN6 Pipes

140 mmPVC - 4 KSC Pipes

110 mmPVC - 4 KSC Pipes

90 mm PVC - 4 KSC Pipes

75 mm PVC - 4 KSC Pipes

63 mm PVC - 4 KSCPipes

50 mm PVC - 6 KSCPipes

Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset (Various HSC Motor) -25 HP for Head Works

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.,

Attending the Repair and Replacement of bearings in various HSC 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.,

Attending the Repair and Renewal works in Submersible Pumpset - 3 HP Openwell Submesible Pumpset

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.

Attending the Repair and Renewal works in Submersible Pumpset - 2 HP Openwell Submesible Pumpset

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.

Attending the repair works in Auto Transformer Starter for Head works -30 HP

Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Supply and Delivery of PLA Safety Relay suitable for the starter

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Attending the repair works in Star Delta Starter for 7.5 HP

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Supply and Delivery of PLA Safety Relay suitable for the starter

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Attending the Repair works in DOL Starter -5.0 HP

Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Repair and Reconditioning of Sluice Valve -150 mm

Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.

Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Repair and Reconditioning of Sluice Valve -100 mm

Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.

Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete

50mm Gate Valve

65mm Gate Valve

Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete

80 mm dia DI Air Valve

50 mmdia DI Air valve

Supply, Delivery and laying of 3 Core LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 for replacing the burnt cables in the starters on the pumproom

Supply, Delivery and laying of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Jointing of 3 Core LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 for replacing the burnt cables in the starters on the pumproom

Jointing of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415 / 440V 50 HZ conforming to ISS with ISI marking

For Starters in GS with Pumpset upto 7.5 HP

For Starters in GS with Pumpset upto 5 HP

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

1.00 LL capacity of sump

0.90 LL capacity of sump

0.85 LL capacity of sump

055 LL capacity of sump

0.30 LL capacity of sump

0.20 LL capacity of sump

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.

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)

250 mm DI - K7 Pipes

200 mm DI - K7 Pipes

160 mm HDPE PN6Pipes

140 mm HDPE -PN6 Pipes

110 mm HDPE- PN6 Pipes

90 mm HDPE- PN6 Pipes

75 mm HDPE- PN6 Pipes

63 mm HDPE- PN6 Pipes

50 mm HDPE- PN6 Pipes

140 mmPVC - 4 KSC Pipes

110 mmPVC - 4 KSC Pipes

90 mm PVC - 4 KSC Pipes

75 mm PVC - 4 KSC Pipes

63 mm PVC - 4 KSCPipes

50 mm PVC - 6 KSCPipes

Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset (Various HSC Motor) -25 HP for Head Works

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.,

Attending the Repair and Replacement of bearings in various HSC 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.,

Attending the Repair and Renewal works in Submersible Pumpset - 3 HP Openwell Submesible Pumpset

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.

Attending the Repair and Renewal works in Submersible Pumpset - 2 HP Openwell Submesible Pumpset

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.

Attending the repair works in Auto Transformer Starter for Head works -30 HP

Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Supply and Delivery of PLA Safety Relay suitable for the starter

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Attending the repair works in Star Delta Starter for 7.5 HP

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Supply and Delivery of PLA Safety Relay suitable for the starter

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Attending the Repair works in DOL Starter -5.0 HP

Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Repair and Reconditioning of Sluice Valve -150 mm

Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.

Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Repair and Reconditioning of Sluice Valve -100 mm

Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.

Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete

50mm Gate Valve

65mm Gate Valve

Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete

80 mm dia DI Air Valve

50 mmdia DI Air valve

Supply, Delivery and laying of 3 Core LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 for replacing the burnt cables in the starters on the pumproom

Supply, Delivery and laying of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Jointing of 3 Core LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 for replacing the burnt cables in the starters on the pumproom

Jointing of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415 / 440V 50 HZ conforming to ISS with ISI marking

For Starters in GS with Pumpset upto 7.5 HP

For Starters in GS with Pumpset upto 5 HP

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

1.00 LL capacity of sump

0.90 LL capacity of sump

0.85 LL capacity of sump

055 LL capacity of sump

0.30 LL capacity of sump

0.20 LL capacity of sump

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 (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.

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)

250 mm DI - K7 Pipes

150 mm DI - K7 Pipes

100 mm DI - K7 Pipes

200 mm 4 ksc PVC Pipes

160 mm 4 ksc PVC Pipes

140 mm 4 ksc PVC Pipes

110 mm 4 ksc PVC Pipes

90 mm 4 ksc PVC Pipes

75 mm 4 ksc PVC Pipes

63 mm 4 ksc PVC Pipes

50 mm 6 ksc PVC Pipes

140 mm HDPE -PN6 Pipes

110 mm HDPE- PN6 Pipes

90 mm HDPE- PN6 Pipes

50 mm HDPE- PN6 Pipes

Electro mechanical items

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 , Rewinding and allied works for 60 HP Vertical Turbine Pumpset including all material, labour,etc at Pennakonam Headworks

Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly

Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)

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 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

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 / Collection Sump

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

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 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 , Rewinding and allied works for 7.5 HP Submesible Pumpset including all material,labour,etc at Pennakonam GS

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 , Rewinding and allied works for 12.5 HP Submesible Pumpset including all material,labour,etc at Ogalur GS

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 , Rewinding and allied works for 3.00 HP Submesible Pumpset including all material,labour,etc

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 , Rewinding and allied works for 5.00 HP Submesible Pumpset including all material,labour,etc at Veppur GS(Existing )

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 , Rewinding and allied works for 15.00 HP Pumpset including all material, labour, etc at Veppur GS( Proposed)

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 and Reconditioning of Sluice Valves

DI / CI Sluice Valve 250 mm Dia

Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.

Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

DI / CI Sluice Valve 200 mm Dia

Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.

Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

DI / CI Sluice Valve 100 mm Dia

Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.

Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Replacement of non functioning unserviceable Gun Metal gate Valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI nopple,Coupling etc ., complete

50mm Gate Valve

65mm Gate Valve

80mm Gate Valve

Repair and reconditioning of Double Air Valve/Single Chamber Air release Valve including the cost of Air valve Ball Rubber Washer and required Bolt and Nuts etc.,

100 mm dia DI Air Valve

80 mm dia DI Air Valve

50 mmdia DI Air valve

Supply,Delivery and fixing of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable Phase/50HZ(+/- 5%) and 415V (+/- 10%) including Ammeter, Overload relay, under Voltage release with no Volt coil, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/ Off Push button switches, including the capacitor(the cost of capacitor is to be taken separately).

3 HP Starter

Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

5 HP Starter

Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Supply and Delivery of PLA Safety Relay suitable for the starter

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Supply and Delivery of PLA Safety Relay suitable for the starter

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Supply and Delivery of PLA Safety Relay suitable for the starter

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Supply, Delivery and laying of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Jointing of 3 Core LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 for replacing the burnt cables in the starters on the pumproom

Jointing of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS with ISI marking

For Starters in GS with Pumpset upto 7.5 HP

For Starters in GS with Pumpset upto 12.5 HP

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

2.50 LL capacity of sump

1.60 LL capacity of sump

1.00 LL capacity of sump

0.50 LL capacity of sump

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.

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)

250 mm DI - K7 Pipes

150 mm DI - K7 Pipes

100 mm DI - K7 Pipes

200 mm 4 ksc PVC Pipes

160 mm 4 ksc PVC Pipes

140 mm 4 ksc PVC Pipes

110 mm 4 ksc PVC Pipes

90 mm 4 ksc PVC Pipes

75 mm 4 ksc PVC Pipes

63 mm 4 ksc PVC Pipes

50 mm 6 ksc PVC Pipes

140 mm HDPE -PN6 Pipes

110 mm HDPE- PN6 Pipes

90 mm HDPE- PN6 Pipes

50 mm HDPE- PN6 Pipes

Electro mechanical items

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 , Rewinding and allied works for 60 HP Vertical Turbine Pumpset including all material, labour,etc at Pennakonam Headworks

Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly

Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)

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 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

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 / Collection Sump

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

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 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 , Rewinding and allied works for 7.5 HP Submesible Pumpset including all material,labour,etc at Pennakonam GS

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 , Rewinding and allied works for 12.5 HP Submesible Pumpset including all material,labour,etc at Ogalur GS

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 , Rewinding and allied works for 3.00 HP Submesible Pumpset including all material,labour,etc

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 , Rewinding and allied works for 5.00 HP Submesible Pumpset including all material,labour,etc at Veppur GS(Existing )

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 , Rewinding and allied works for 15.00 HP Pumpset including all material, labour, etc at Veppur GS( Proposed)

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 and Reconditioning of Sluice Valves

DI / CI Sluice Valve 250 mm Dia

Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.

Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

DI / CI Sluice Valve 200 mm Dia

Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.

Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

DI / CI Sluice Valve 100 mm Dia

Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.

Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Replacement of non functioning unserviceable Gun Metal gate Valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI nopple,Coupling etc ., complete

50mm Gate Valve

65mm Gate Valve

80mm Gate Valve

Repair and reconditioning of Double Air Valve/Single Chamber Air release Valve including the cost of Air valve Ball Rubber Washer and required Bolt and Nuts etc.,

100 mm dia DI Air Valve

80 mm dia DI Air Valve

50 mmdia DI Air valve

Supply,Delivery and fixing of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable Phase/50HZ(+/- 5%) and 415V (+/- 10%) including Ammeter, Overload relay, under Voltage release with no Volt coil, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/ Off Push button switches, including the capacitor(the cost of capacitor is to be taken separately).

3 HP Starter

Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

5 HP Starter

Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Supply and Delivery of PLA Safety Relay suitable for the starter

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Supply and Delivery of PLA Safety Relay suitable for the starter

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Supply and Delivery of PLA Safety Relay suitable for the starter

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Supply, Delivery and laying of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Jointing of 3 Core LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 for replacing the burnt cables in the starters on the pumproom

Jointing of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS with ISI marking

For Starters in GS with Pumpset upto 7.5 HP

For Starters in GS with Pumpset upto 12.5 HP

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

2.50 LL capacity of sump

1.60 LL capacity of sump

1.00 LL capacity of sump

0.50 LL capacity of sump

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.

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)

250 mm DI - K7 Pipes

150 mm DI - K7 Pipes

100 mm DI - K7 Pipes

200 mm 4 ksc PVC Pipes

160 mm 4 ksc PVC Pipes

140 mm 4 ksc PVC Pipes

110 mm 4 ksc PVC Pipes

90 mm 4 ksc PVC Pipes

75 mm 4 ksc PVC Pipes

63 mm 4 ksc PVC Pipes

50 mm 6 ksc PVC Pipes

140 mm HDPE -PN6 Pipes

110 mm HDPE- PN6 Pipes

90 mm HDPE- PN6 Pipes

50 mm HDPE- PN6 Pipes

Electro mechanical items

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 , Rewinding and allied works for 60 HP Vertical Turbine Pumpset including all material, labour,etc at Pennakonam Headworks

Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly

Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)

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 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

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 / Collection Sump

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

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 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 , Rewinding and allied works for 7.5 HP Submesible Pumpset including all material,labour,etc at Pennakonam GS

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 , Rewinding and allied works for 12.5 HP Submesible Pumpset including all material,labour,etc at Ogalur GS

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 , Rewinding and allied works for 3.00 HP Submesible Pumpset including all material,labour,etc

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 , Rewinding and allied works for 5.00 HP Submesible Pumpset including all material,labour,etc at Veppur GS(Existing )

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 , Rewinding and allied works for 15.00 HP Pumpset including all material, labour, etc at Veppur GS( Proposed)

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 and Reconditioning of Sluice Valves

DI / CI Sluice Valve 250 mm Dia

Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.

Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

DI / CI Sluice Valve 200 mm Dia

Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.

Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

DI / CI Sluice Valve 100 mm Dia

Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.

Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Replacement of non functioning unserviceable Gun Metal gate Valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI nopple,Coupling etc ., complete

50mm Gate Valve

65mm Gate Valve

80mm Gate Valve

Repair and reconditioning of Double Air Valve/Single Chamber Air release Valve including the cost of Air valve Ball Rubber Washer and required Bolt and Nuts etc.,

100 mm dia DI Air Valve

80 mm dia DI Air Valve

50 mmdia DI Air valve

Supply,Delivery and fixing of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable Phase/50HZ(+/- 5%) and 415V (+/- 10%) including Ammeter, Overload relay, under Voltage release with no Volt coil, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/ Off Push button switches, including the capacitor(the cost of capacitor is to be taken separately).

3 HP Starter

Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

5 HP Starter

Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Supply and Delivery of PLA Safety Relay suitable for the starter

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Supply and Delivery of PLA Safety Relay suitable for the starter

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Supply and Delivery of PLA Safety Relay suitable for the starter

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Supply, Delivery and laying of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Jointing of 3 Core LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 for replacing the burnt cables in the starters on the pumproom

Jointing of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS with ISI marking

For Starters in GS with Pumpset upto 7.5 HP

For Starters in GS with Pumpset upto 12.5 HP

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

2.50 LL capacity of sump

1.60 LL capacity of sump

1.00 LL capacity of sump

0.50 LL capacity of sump

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 (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,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers 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 structure.

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)

50mm 6 ksc PVC Pipes

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

90 mm HDPE PN 6 Pipes

110 mm HDPE PN 6 Pipes

125 mm HDPE PN 6 Pipes

140 mm HDPE PN 6 Pipes

160 mm HDPE PN 6 Pipes

200 mm HDPE PN 6 Pipes

500 mm PSC Pipes

450 mm PSC Pipes

400 mm PSC Pipes

300 mm AC CL 15

250 mm AC CL 15

200 mm AC CL 15

150 mm AC CL 15

150 mm DI K7 Pipes

200 mm DI K7 Pipes

250 mm DI K7 Pipes

300 mm DI K7 Pipes

400 mm DI K7 Pipes

450 mm DI K7 Pipes

50 mm GI pipe

65 mm GI pipe

80 mm GI pipe

100 mm GI pipe

125 mm GI pipe

Attending Leaks in MS pipes including cost of MS plates of required thickness and specials in Pumping main/Booster main including cost of welding charges and incidental charges etc. complete

Above ground level

500mm MS pipe

450mm MS pipe

400mm MS pipe

300mm MS pipe

200mm MS pipe

150mm MS pipe

Below ground level

500mm MS pipe

450mm MS pipe

400mm MS pipe

300mm MS pipe

200mm MS pipe

150mm MS pipe

Attending major and minor brust by using MS pipes 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 Burst 200 mm AC CL 15

Minor Burst 250 mm AC CL 15

Minor Burst 300 AC

Minor Burst 400 mm PSC

Minor Burst 450 mm PSC

Minor Burst 500 mm PSC

Major Burst 400 mm PSC

Major Burst 450 mm PSC

Major Burst 500 mm PSC

Removing of sand and silt filled in the radial arms of the collector well inside and cleaning of radial arms by using a wire brushes with special tools and plants and developing the radial for increasing the yield in the well using UPVC pipes with water pressure and using special tools and plants including cost of labour for working inside the collector well and fixing of special valves and equipments for cleaning of arms and assured required yield for pumping quantity for the pump set erected in the collector well .

Cleaning of Radial arms in collector well -One tier (1x7x30m=210m)

Desilting light or sandy soil or silt from collector well below water level including the charges for special T&P and air compressor etc. complete.(3.14x6x6)/4x1=28.28m3.

Electro mechanical items

Repairing and recondition of pumpset 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

Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset

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 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.,

Supply of Materials for attending the Repair and Renewal works of various capacities of VT 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 / Collection Sump

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

Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) - 100 HP

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.,

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.

Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) - 150 HP

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.,

Attending the Repair and Replacement of bearings in various HSC Pump - 100 HP

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.,

Attending the Repair and Replacement of bearings in various HSC Pump - 150 HP

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.,

Attending the Repair and Renewal works in Monoblock Pumpset etc at Thatchankurichi BS,Thirupattur GS,Perahambi BS and Chettikulam GS.

Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.

Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.

Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.

Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.

Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.

Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.

Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.

Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.

Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.

Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.

Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.

Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.

Attending the Repair and Renewal works in Submersible Pumpset

Submersible pump set of ( Open well ) 2 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 3 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 5 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 7.50 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 10 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 12.50 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 20 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 25 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 30 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 50 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Attending the repair works in DOL Starter

Submersible pump set of ( Open well ) 2 HP

Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Submersible pump set of ( Open well ) 3 HP

Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Submersible pump set of ( Bore well ) 5 HP

Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Attending the repair works in Star Delta Starter

Submersible pump set of ( Open well ) 7.50 HP

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Submersible pump set of ( Open well ) 10 HP

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Submersible pump set of ( Open well ) 12.50 HP

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Submersible pump set of ( Bore well ) 20 HP

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Submersible pump set of ( Bore well ) 25 HP

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Attending the repair works in Auto Transformer Starter

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Attending the repair works in FCMA Soft Starter

150.00 HP HSC pumpset at Thatchankuruchi BS

Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.

Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

100.00 HP HSC pumpset at Perhambi BS

Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.

Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

270.00 HP HSC pumpset at HW

Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.

Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Repair and Reconditioning of Valves

DI / CI Sluice Valve 250 mm Dia

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

DI / CI Sluice Valve 200 mm Dia

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

DI / CI Sluice Valve 100 mm Dia

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Air Valves

Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete

Replacement of non functioning unserviceable Gun Metal gate Valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI nopple,Coupling etc ., complete

50mm Gate Valve

65mm Gate Valve

80mm Gate Valve

100mm Gate Valve

Supply and Delivery of 16 mm Nylon Rope for Packing the glands in Sluice valve of VT pumpset at Headworks-Thalakudi

Supply,Delivery and fixing of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable Phase/50HZ(+/- 5%) and 415V (+/- 10%) including Ammeter, Overload relay, under Voltage release with no Volt coil, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, including the capacitor(the cost of capacitor is to be taken separately).

Starter from 1 HP to 5 HP

Supply, Delivery and laying of 3 Core 1.1KV grade LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 as amonded the after with ISI making for replacing the burnt cables in the starters on the pumproom

Supply, Delivery and laying of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Jointing of 3 Core 1.1kv grade LT Aluminium Armoured conductor cross hirlead poly ethylane insulated PVC sheathed Cable conforming to IS 7098 (Part I) / 1988 as ammended there after with ISI marking for replacing the burnt cables in the starters on the pumproom

Jointing of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS with ISI marking

For Headworks -270 HP

For Thatchankuruchi BS - 150 HP

For Perahambi BS - 100 HP

For Starters in GS with Pumpset upto 2 HP

For Starters in GS with Pumpset upto 3 HP

For Starters in GS with Pumpset upto 5 HP

For Starters in GS with Pumpset upto 7.5 HP

For Starters in GS with Pumpset upto 10 HP

For Starters in GS with Pumpset upto 15 HP

For Starters in GS with Pumpset upto 20 HP

Supply, Delivery and Fixing of Porcelien Fuse Units

Supply, Delivery and Fixing of Moulded Case Circuit Breaker For FCMA Soft Starter

Headworks at Thalakudi - 400 AMPS

Supply, Delivery and Fixing of MCB Isolator

Attending the Repair works in 11 KV & 22 KV / 433 V Transformer - 630 KVA

Charges for disconnecting the incomming & outgoing (LT & HT Side) supply terminations, earthing, neutral connection in the Transformer and drain out the oil from the conservator Tank and Transformer tank up to the required level and stacking the containers to attend the repair works/ Oil leakages and as directed by TWAD Board Officers.

Charges for cleaning the winding coils of the Transformer free from moisture and cleaning the inside walls of the Transformer by using required new Transformer oil without any damage to the Transformer Coil

Charges for fixing the required capacity brass LT terminal bush 3nos, copper connecting plate,3 nos using necessary bushes, screws bolt nuts etc., complete

Charges for transformer oil filtration using hot air vacuum filtering unit up to the required BDV value and submitting test result of both BDV and Acidity etc .complete and as directed by TWAD board officers.

Supply and delivery of required size of LT Brass rod with terminal bushing with 4 no of nuts, washers and insulating sleeves etc., complete

Supply and Delivery of Cork Packing Sheet, Cork Bush for LT and HT side, oil level Indicator as directed by TWAD Board officers after deducting the cost of old scraps

Supply of transformer oil grade “A” for using cooling purpose of transformer winding AS per IS 335/1983, HT 11KV/ 22KV/ 415 V transformer (including transport , loading an unloading etc complete) Directed by TWAD board officers.

Supply and delivery of Drop Out fuse fixing unit set

Supply, delivery and fixing of Drop Out fuse Top Contact and bottom Contact

Supply and delivery of Breather with Silica gel of required size for the Transfomer

Supply and delivery of Silica gel

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

2.30 LL capacity of sump

2.50 LL capacity of sump

1.50 LL capacity of sump

3.00 LL capacity of sump

4.00 LL capacity of sump

1.90 LL capacity of sump

0.10 LL capacity of sump

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,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers 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 structure.

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)

50mm 6 ksc PVC Pipes

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

90 mm HDPE PN 6 Pipes

110 mm HDPE PN 6 Pipes

125 mm HDPE PN 6 Pipes

140 mm HDPE PN 6 Pipes

160 mm HDPE PN 6 Pipes

200 mm HDPE PN 6 Pipes

500 mm PSC Pipes

450 mm PSC Pipes

400 mm PSC Pipes

300 mm AC CL 15

250 mm AC CL 15

200 mm AC CL 15

150 mm AC CL 15

150 mm DI K7 Pipes

200 mm DI K7 Pipes

250 mm DI K7 Pipes

300 mm DI K7 Pipes

400 mm DI K7 Pipes

450 mm DI K7 Pipes

50 mm GI pipe

65 mm GI pipe

80 mm GI pipe

100 mm GI pipe

125 mm GI pipe

Attending Leaks in MS pipes including cost of MS plates of required thickness and specials in Pumping main/Booster main including cost of welding charges and incidental charges etc. complete

Above ground level

500mm MS pipe

450mm MS pipe

400mm MS pipe

300mm MS pipe

200mm MS pipe

150mm MS pipe

Below ground level

500mm MS pipe

450mm MS pipe

400mm MS pipe

300mm MS pipe

200mm MS pipe

150mm MS pipe

Attending major and minor brust by using MS pipes 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 Burst 200 mm AC CL 15

Minor Burst 250 mm AC CL 15

Minor Burst 300 AC

Minor Burst 400 mm PSC

Minor Burst 450 mm PSC

Minor Burst 500 mm PSC

Major Burst 400 mm PSC

Major Burst 450 mm PSC

Major Burst 500 mm PSC

Removing of sand and silt filled in the radial arms of the collector well inside and cleaning of radial arms by using a wire brushes with special tools and plants and developing the radial for increasing the yield in the well using UPVC pipes with water pressure and using special tools and plants including cost of labour for working inside the collector well and fixing of special valves and equipments for cleaning of arms and assured required yield for pumping quantity for the pump set erected in the collector well .

Cleaning of Radial arms in collector well -One tier (1x7x30m=210m)

Desilting light or sandy soil or silt from collector well below water level including the charges for special T&P and air compressor etc. complete.(3.14x6x6)/4x1=28.28m3.

Electro mechanical items

Repairing and recondition of pumpset 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

Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset

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 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.,

Supply of Materials for attending the Repair and Renewal works of various capacities of VT 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 / Collection Sump

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

Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) - 100 HP

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.,

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.

Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) - 150 HP

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.,

Attending the Repair and Replacement of bearings in various HSC Pump - 100 HP

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.,

Attending the Repair and Replacement of bearings in various HSC Pump - 150 HP

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.,

Attending the Repair and Renewal works in Monoblock Pumpset etc at Thatchankurichi BS,Thirupattur GS,Perahambi BS and Chettikulam GS.

Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.

Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.

Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.

Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.

Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.

Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.

Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.

Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.

Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.

Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.

Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.

Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.

Attending the Repair and Renewal works in Submersible Pumpset

Submersible pump set of ( Open well ) 2 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 3 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 5 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 7.50 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 10 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 12.50 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 20 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 25 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 30 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 50 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Attending the repair works in DOL Starter

Submersible pump set of ( Open well ) 2 HP

Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Submersible pump set of ( Open well ) 3 HP

Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Submersible pump set of ( Bore well ) 5 HP

Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Attending the repair works in Star Delta Starter

Submersible pump set of ( Open well ) 7.50 HP

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Submersible pump set of ( Open well ) 10 HP

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Submersible pump set of ( Open well ) 12.50 HP

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Submersible pump set of ( Bore well ) 20 HP

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Submersible pump set of ( Bore well ) 25 HP

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Attending the repair works in Auto Transformer Starter

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Attending the repair works in FCMA Soft Starter

150.00 HP HSC pumpset at Thatchankuruchi BS

Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.

Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

100.00 HP HSC pumpset at Perhambi BS

Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.

Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

270.00 HP HSC pumpset at HW

Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.

Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Repair and Reconditioning of Valves

DI / CI Sluice Valve 250 mm Dia

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

DI / CI Sluice Valve 200 mm Dia

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

DI / CI Sluice Valve 100 mm Dia

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Air Valves

Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete

Replacement of non functioning unserviceable Gun Metal gate Valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI nopple,Coupling etc ., complete

50mm Gate Valve

65mm Gate Valve

80mm Gate Valve

100mm Gate Valve

Supply and Delivery of 16 mm Nylon Rope for Packing the glands in Sluice valve of VT pumpset at Headworks-Thalakudi

Supply,Delivery and fixing of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable Phase/50HZ(+/- 5%) and 415V (+/- 10%) including Ammeter, Overload relay, under Voltage release with no Volt coil, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, including the capacitor(the cost of capacitor is to be taken separately).

Starter from 1 HP to 5 HP

Supply, Delivery and laying of 3 Core 1.1KV grade LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 as amonded the after with ISI making for replacing the burnt cables in the starters on the pumproom

Supply, Delivery and laying of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Jointing of 3 Core 1.1kv grade LT Aluminium Armoured conductor cross hirlead poly ethylane insulated PVC sheathed Cable conforming to IS 7098 (Part I) / 1988 as ammended there after with ISI marking for replacing the burnt cables in the starters on the pumproom

Jointing of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS with ISI marking

For Headworks -270 HP

For Thatchankuruchi BS - 150 HP

For Perahambi BS - 100 HP

For Starters in GS with Pumpset upto 2 HP

For Starters in GS with Pumpset upto 3 HP

For Starters in GS with Pumpset upto 5 HP

For Starters in GS with Pumpset upto 7.5 HP

For Starters in GS with Pumpset upto 10 HP

For Starters in GS with Pumpset upto 15 HP

For Starters in GS with Pumpset upto 20 HP

Supply, Delivery and Fixing of Porcelien Fuse Units

Supply, Delivery and Fixing of Moulded Case Circuit Breaker For FCMA Soft Starter

Headworks at Thalakudi - 400 AMPS

Supply, Delivery and Fixing of MCB Isolator

Attending the Repair works in 11 KV & 22 KV / 433 V Transformer - 630 KVA

Charges for disconnecting the incomming & outgoing (LT & HT Side) supply terminations, earthing, neutral connection in the Transformer and drain out the oil from the conservator Tank and Transformer tank up to the required level and stacking the containers to attend the repair works/ Oil leakages and as directed by TWAD Board Officers.

Charges for cleaning the winding coils of the Transformer free from moisture and cleaning the inside walls of the Transformer by using required new Transformer oil without any damage to the Transformer Coil

Charges for fixing the required capacity brass LT terminal bush 3nos, copper connecting plate,3 nos using necessary bushes, screws bolt nuts etc., complete

Charges for transformer oil filtration using hot air vacuum filtering unit up to the required BDV value and submitting test result of both BDV and Acidity etc .complete and as directed by TWAD board officers.

Supply and delivery of required size of LT Brass rod with terminal bushing with 4 no of nuts, washers and insulating sleeves etc., complete

Supply and Delivery of Cork Packing Sheet, Cork Bush for LT and HT side, oil level Indicator as directed by TWAD Board officers after deducting the cost of old scraps

Supply of transformer oil grade “A” for using cooling purpose of transformer winding AS per IS 335/1983, HT 11KV/ 22KV/ 415 V transformer (including transport , loading an unloading etc complete) Directed by TWAD board officers.

Supply and delivery of Drop Out fuse fixing unit set

Supply, delivery and fixing of Drop Out fuse Top Contact and bottom Contact

Supply and delivery of Breather with Silica gel of required size for the Transfomer

Supply and delivery of Silica gel

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

2.30 LL capacity of sump

2.50 LL capacity of sump

1.50 LL capacity of sump

3.00 LL capacity of sump

4.00 LL capacity of sump

1.90 LL capacity of sump

0.10 LL capacity of sump

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,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers 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 structure.

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)

50mm 6 ksc PVC Pipes

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

90 mm HDPE PN 6 Pipes

110 mm HDPE PN 6 Pipes

125 mm HDPE PN 6 Pipes

140 mm HDPE PN 6 Pipes

160 mm HDPE PN 6 Pipes

200 mm HDPE PN 6 Pipes

500 mm PSC Pipes

450 mm PSC Pipes

400 mm PSC Pipes

300 mm AC CL 15

250 mm AC CL 15

200 mm AC CL 15

150 mm AC CL 15

150 mm DI K7 Pipes

200 mm DI K7 Pipes

250 mm DI K7 Pipes

300 mm DI K7 Pipes

400 mm DI K7 Pipes

450 mm DI K7 Pipes

50 mm GI pipe

65 mm GI pipe

80 mm GI pipe

100 mm GI pipe

125 mm GI pipe

Attending Leaks in MS pipes including cost of MS plates of required thickness and specials in Pumping main/Booster main including cost of welding charges and incidental charges etc. complete

Above ground level

500mm MS pipe

450mm MS pipe

400mm MS pipe

300mm MS pipe

200mm MS pipe

150mm MS pipe

Below ground level

500mm MS pipe

450mm MS pipe

400mm MS pipe

300mm MS pipe

200mm MS pipe

150mm MS pipe

Attending major and minor brust by using MS pipes 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 Burst 200 mm AC CL 15

Minor Burst 250 mm AC CL 15

Minor Burst 300 AC

Minor Burst 400 mm PSC

Minor Burst 450 mm PSC

Minor Burst 500 mm PSC

Major Burst 400 mm PSC

Major Burst 450 mm PSC

Major Burst 500 mm PSC

Removing of sand and silt filled in the radial arms of the collector well inside and cleaning of radial arms by using a wire brushes with special tools and plants and developing the radial for increasing the yield in the well using UPVC pipes with water pressure and using special tools and plants including cost of labour for working inside the collector well and fixing of special valves and equipments for cleaning of arms and assured required yield for pumping quantity for the pump set erected in the collector well .

Cleaning of Radial arms in collector well -One tier (1x7x30m=210m)

Desilting light or sandy soil or silt from collector well below water level including the charges for special T&P and air compressor etc. complete.(3.14x6x6)/4x1=28.28m3.

Electro mechanical items

Repairing and recondition of pumpset 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

Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset

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 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.,

Supply of Materials for attending the Repair and Renewal works of various capacities of VT 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 / Collection Sump

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

Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) - 100 HP

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.,

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.

Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) - 150 HP

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.,

Attending the Repair and Replacement of bearings in various HSC Pump - 100 HP

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.,

Attending the Repair and Replacement of bearings in various HSC Pump - 150 HP

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.,

Attending the Repair and Renewal works in Monoblock Pumpset etc at Thatchankurichi BS,Thirupattur GS,Perahambi BS and Chettikulam GS.

Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.

Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.

Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.

Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.

Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.

Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.

Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.

Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.

Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.

Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.

Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.

Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.

Attending the Repair and Renewal works in Submersible Pumpset

Submersible pump set of ( Open well ) 2 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 3 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 5 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 7.50 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 10 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 12.50 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 20 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 25 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 30 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Submersible pump set of ( Open well ) 50 HP

Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings

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.

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.

Attending the repair works in DOL Starter

Submersible pump set of ( Open well ) 2 HP

Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Submersible pump set of ( Open well ) 3 HP

Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Submersible pump set of ( Bore well ) 5 HP

Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Attending the repair works in Star Delta Starter

Submersible pump set of ( Open well ) 7.50 HP

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Submersible pump set of ( Open well ) 10 HP

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Submersible pump set of ( Open well ) 12.50 HP

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Submersible pump set of ( Bore well ) 20 HP

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Submersible pump set of ( Bore well ) 25 HP

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Attending the repair works in Auto Transformer Starter

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Attending the repair works in FCMA Soft Starter

150.00 HP HSC pumpset at Thatchankuruchi BS

Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.

Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

100.00 HP HSC pumpset at Perhambi BS

Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.

Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

270.00 HP HSC pumpset at HW

Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.

Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete

Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.

Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete

Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.

Repair and Reconditioning of Valves

DI / CI Sluice Valve 250 mm Dia

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

DI / CI Sluice Valve 200 mm Dia

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

DI / CI Sluice Valve 100 mm Dia

Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.

Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,

Air Valves

Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete

Replacement of non functioning unserviceable Gun Metal gate Valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI nopple,Coupling etc ., complete

50mm Gate Valve

65mm Gate Valve

80mm Gate Valve

100mm Gate Valve

Supply and Delivery of 16 mm Nylon Rope for Packing the glands in Sluice valve of VT pumpset at Headworks-Thalakudi

Supply,Delivery and fixing of direct online starter confirming to IS13947, IEC60947-1 and as amended thereafter with suitable Phase/50HZ(+/- 5%) and 415V (+/- 10%) including Ammeter, Overload relay, under Voltage release with no Volt coil, Air Break contactors suitable for next Standard higher KW rating, Single phasing preventor, dry running preventor and On/Off Push button switches, including the capacitor(the cost of capacitor is to be taken separately).

Starter from 1 HP to 5 HP

Supply, Delivery and laying of 3 Core 1.1KV grade LT Aluminium Armoured Cable conforming to IS 7098 (Part I) / 1988 as amonded the after with ISI making for replacing the burnt cables in the starters on the pumproom

Supply, Delivery and laying of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Jointing of 3 Core 1.1kv grade LT Aluminium Armoured conductor cross hirlead poly ethylane insulated PVC sheathed Cable conforming to IS 7098 (Part I) / 1988 as ammended there after with ISI marking for replacing the burnt cables in the starters on the pumproom

Jointing of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS with ISI marking

For Headworks -270 HP

For Thatchankuruchi BS - 150 HP

For Perahambi BS - 100 HP

For Starters in GS with Pumpset upto 2 HP

For Starters in GS with Pumpset upto 3 HP

For Starters in GS with Pumpset upto 5 HP

For Starters in GS with Pumpset upto 7.5 HP

For Starters in GS with Pumpset upto 10 HP

For Starters in GS with Pumpset upto 15 HP

For Starters in GS with Pumpset upto 20 HP

Supply, Delivery and Fixing of Porcelien Fuse Units

Supply, Delivery and Fixing of Moulded Case Circuit Breaker For FCMA Soft Starter

Headworks at Thalakudi - 400 AMPS

Supply, Delivery and Fixing of MCB Isolator

Attending the Repair works in 11 KV & 22 KV / 433 V Transformer - 630 KVA

Charges for disconnecting the incomming & outgoing (LT & HT Side) supply terminations, earthing, neutral connection in the Transformer and drain out the oil from the conservator Tank and Transformer tank up to the required level and stacking the containers to attend the repair works/ Oil leakages and as directed by TWAD Board Officers.

Charges for cleaning the winding coils of the Transformer free from moisture and cleaning the inside walls of the Transformer by using required new Transformer oil without any damage to the Transformer Coil

Charges for fixing the required capacity brass LT terminal bush 3nos, copper connecting plate,3 nos using necessary bushes, screws bolt nuts etc., complete

Charges for transformer oil filtration using hot air vacuum filtering unit up to the required BDV value and submitting test result of both BDV and Acidity etc .complete and as directed by TWAD board officers.

Supply and delivery of required size of LT Brass rod with terminal bushing with 4 no of nuts, washers and insulating sleeves etc., complete

Supply and Delivery of Cork Packing Sheet, Cork Bush for LT and HT side, oil level Indicator as directed by TWAD Board officers after deducting the cost of old scraps

Supply of transformer oil grade “A” for using cooling purpose of transformer winding AS per IS 335/1983, HT 11KV/ 22KV/ 415 V transformer (including transport , loading an unloading etc complete) Directed by TWAD board officers.

Supply and delivery of Drop Out fuse fixing unit set

Supply, delivery and fixing of Drop Out fuse Top Contact and bottom Contact

Supply and delivery of Breather with Silica gel of required size for the Transfomer

Supply and delivery of Silica gel

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

2.30 LL capacity of sump

2.50 LL capacity of sump

1.50 LL capacity of sump

3.00 LL capacity of sump

4.00 LL capacity of sump

1.90 LL capacity of sump

0.10 LL capacity of sump

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 (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,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers 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 structure.

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)

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 HDPE PN 6 Pipes

200mm HDPE PN 6 Pipes

50 mm GI Pipe

65 mm GI Pipe

80 mm GI Pipe

100 mm GI pipe

125 mm GI Pipe

150 mm GI Pipe

200 mm MS Pipe

Electro Mechanical Items

Repairing and rewinding of pump sets 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

Attending the Repair and Renewal works in Submersible Pumpset -12.50 HP

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 lathe 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.

Attending the Repair and Renewal works in Submersible Pumpset -5.0 HP

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.

Attending the repair works in Auto Transformer Starter 15.0 HP

Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete., and as directed by TWAD Board officers.

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Attending the repair works in Auto Transformer Starter 7.50 HP

Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete., and as directed by TWAD Board officers.

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Replacement of non functioning unserviceable Gun Metal gate Valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI nopple,Coupling etc ., complete

50mm Gate Valve

65mm Gate Valve

80mm Gate Valve

Supply, delivery of following size of valves

50mm G.M Gate Valve

65mm G.M Gate Valve

80mm G.M Gate Valve

Supply, delivery of following size of valves

80mm Sluice Valve

100mm Sluice Valve

Supply, delivery of following size of valves

50mm G.M. Non Return valves

65mm G.M. Non Return valves

80mm G.M. Non Return valves

Supply, Delivery and Fixing of Tamper Proof DI Single Chamber Air Release Valve with Pressure Range from PN 1.0 to 2.5 with metal body and cover made of Ductile Iron of Grade GGG 40 or Equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder Coating (EP-P) inside and for outside of Copper Blue RAL 5005. All internal Parts such as Float, shell etc., cover bolts made of Austenitic Alloy steel of SS AISI 304/316. The Float shall be made of Polytetrafluroethylene / Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene Rubber for TWAD Board works anywhere in Tamilnadu.

50mmTamper Proof DI Single Chamber Air Release Valve

80 mm Double Air Valve

Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete

50 mm Double Air Valve

80 mm Double Air Valve

Supply of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

6.0 sq.mm (20 Metrsx 2 Run= 40 Metrs)

Jointing of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Laying of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

6.0 sq.mm - For laying inside the pump room

6.0 sq.mm - For laying below GL including earthwork

Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS with ISI marking

For Starters in GS with Pumpset upto 5 HP

For Starters in GS with Pumpset upto 12.5 HP

Supply, Delivery and Fixing of Porcelien Fuse Units

63 Amps , 500V

100 Amps ,500 V

Supply delivery of MCCB with Therno Magnetic Release

100 Amps, 500 V -4 Pole MCCB for incomer main switch for pump room (2 Locations Borewell)

Rotary Handle

Sperader Terminal

Add 35% cost of MCCB towards the cost of fabrication, Other fittings and Labour (=Rs 8168+804+222=Rs.6908) for 35% amount =2417.80

LED Indoor Fittings (Light Emitting Diode) Higher End

24W LED 4000K 2 x 2 Square Type Recessed Fitting with LED

LED Outdoor Fittings (Light Emitting Diode) Higher End

30W LED Street Light Fitting with LED

Twin CI Earthing as per IS 3043/1987 and latest amendments

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

0.20 LL capacity of sump

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,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers 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 structure.

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)

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 HDPE PN 6 Pipes

200mm HDPE PN 6 Pipes

50 mm GI Pipe

65 mm GI Pipe

80 mm GI Pipe

100 mm GI pipe

125 mm GI Pipe

150 mm GI Pipe

200 mm MS Pipe

Electro Mechanical Items

Repairing and rewinding of pump sets 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

Attending the Repair and Renewal works in Submersible Pumpset -12.50 HP

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 lathe 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.

Attending the Repair and Renewal works in Submersible Pumpset -5.0 HP

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.

Attending the repair works in Auto Transformer Starter 15.0 HP

Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete., and as directed by TWAD Board officers.

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Attending the repair works in Auto Transformer Starter 7.50 HP

Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete., and as directed by TWAD Board officers.

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Replacement of non functioning unserviceable Gun Metal gate Valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI nopple,Coupling etc ., complete

50mm Gate Valve

65mm Gate Valve

80mm Gate Valve

Supply, delivery of following size of valves

50mm G.M Gate Valve

65mm G.M Gate Valve

80mm G.M Gate Valve

Supply, delivery of following size of valves

80mm Sluice Valve

100mm Sluice Valve

Supply, delivery of following size of valves

50mm G.M. Non Return valves

65mm G.M. Non Return valves

80mm G.M. Non Return valves

Supply, Delivery and Fixing of Tamper Proof DI Single Chamber Air Release Valve with Pressure Range from PN 1.0 to 2.5 with metal body and cover made of Ductile Iron of Grade GGG 40 or Equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder Coating (EP-P) inside and for outside of Copper Blue RAL 5005. All internal Parts such as Float, shell etc., cover bolts made of Austenitic Alloy steel of SS AISI 304/316. The Float shall be made of Polytetrafluroethylene / Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene Rubber for TWAD Board works anywhere in Tamilnadu.

50mmTamper Proof DI Single Chamber Air Release Valve

80 mm Double Air Valve

Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete

50 mm Double Air Valve

80 mm Double Air Valve

Supply of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

6.0 sq.mm (20 Metrsx 2 Run= 40 Metrs)

Jointing of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Laying of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

6.0 sq.mm - For laying inside the pump room

6.0 sq.mm - For laying below GL including earthwork

Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS with ISI marking

For Starters in GS with Pumpset upto 5 HP

For Starters in GS with Pumpset upto 12.5 HP

Supply, Delivery and Fixing of Porcelien Fuse Units

63 Amps , 500V

100 Amps ,500 V

Supply delivery of MCCB with Therno Magnetic Release

100 Amps, 500 V -4 Pole MCCB for incomer main switch for pump room (2 Locations Borewell)

Rotary Handle

Sperader Terminal

Add 35% cost of MCCB towards the cost of fabrication, Other fittings and Labour (=Rs 8168+804+222=Rs.6908) for 35% amount =2417.80

LED Indoor Fittings (Light Emitting Diode) Higher End

24W LED 4000K 2 x 2 Square Type Recessed Fitting with LED

LED Outdoor Fittings (Light Emitting Diode) Higher End

30W LED Street Light Fitting with LED

Twin CI Earthing as per IS 3043/1987 and latest amendments

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

0.20 LL capacity of sump

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,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers 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 structure.

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)

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 HDPE PN 6 Pipes

200mm HDPE PN 6 Pipes

50 mm GI Pipe

65 mm GI Pipe

80 mm GI Pipe

100 mm GI pipe

125 mm GI Pipe

150 mm GI Pipe

200 mm MS Pipe

Electro Mechanical Items

Repairing and rewinding of pump sets 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

Attending the Repair and Renewal works in Submersible Pumpset -12.50 HP

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 lathe 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.

Attending the Repair and Renewal works in Submersible Pumpset -5.0 HP

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.

Attending the repair works in Auto Transformer Starter 15.0 HP

Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete., and as directed by TWAD Board officers.

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Attending the repair works in Auto Transformer Starter 7.50 HP

Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete., and as directed by TWAD Board officers.

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Replacement of non functioning unserviceable Gun Metal gate Valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI nopple,Coupling etc ., complete

50mm Gate Valve

65mm Gate Valve

80mm Gate Valve

Supply, delivery of following size of valves

50mm G.M Gate Valve

65mm G.M Gate Valve

80mm G.M Gate Valve

Supply, delivery of following size of valves

80mm Sluice Valve

100mm Sluice Valve

Supply, delivery of following size of valves

50mm G.M. Non Return valves

65mm G.M. Non Return valves

80mm G.M. Non Return valves

Supply, Delivery and Fixing of Tamper Proof DI Single Chamber Air Release Valve with Pressure Range from PN 1.0 to 2.5 with metal body and cover made of Ductile Iron of Grade GGG 40 or Equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder Coating (EP-P) inside and for outside of Copper Blue RAL 5005. All internal Parts such as Float, shell etc., cover bolts made of Austenitic Alloy steel of SS AISI 304/316. The Float shall be made of Polytetrafluroethylene / Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene Rubber for TWAD Board works anywhere in Tamilnadu.

50mmTamper Proof DI Single Chamber Air Release Valve

80 mm Double Air Valve

Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete

50 mm Double Air Valve

80 mm Double Air Valve

Supply of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

6.0 sq.mm (20 Metrsx 2 Run= 40 Metrs)

Jointing of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Laying of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

6.0 sq.mm - For laying inside the pump room

6.0 sq.mm - For laying below GL including earthwork

Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS with ISI marking

For Starters in GS with Pumpset upto 5 HP

For Starters in GS with Pumpset upto 12.5 HP

Supply, Delivery and Fixing of Porcelien Fuse Units

63 Amps , 500V

100 Amps ,500 V

Supply delivery of MCCB with Therno Magnetic Release

100 Amps, 500 V -4 Pole MCCB for incomer main switch for pump room (2 Locations Borewell)

Rotary Handle

Sperader Terminal

Add 35% cost of MCCB towards the cost of fabrication, Other fittings and Labour (=Rs 8168+804+222=Rs.6908) for 35% amount =2417.80

LED Indoor Fittings (Light Emitting Diode) Higher End

24W LED 4000K 2 x 2 Square Type Recessed Fitting with LED

LED Outdoor Fittings (Light Emitting Diode) Higher End

30W LED Street Light Fitting with LED

Twin CI Earthing as per IS 3043/1987 and latest amendments

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

0.20 LL capacity of sump

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 (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,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers 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 structure.

Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earth work exavation, 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)

63mm 6 ksc PVC Pipes

90mm 4 ksc PVC Pipes

110mm 4 ksc PVC Pipes

140mm 4 ksc PVC Pipes

125mm HDPE PN6

140mm HDPE PN6

160mm HDPE PN6

50 mm GI Pipe

65 mm GI Pipe

80 mm GI Pipe

100 mm GI pipe

125 mm GI Pipe

150 mm GI Pipe

Electro Mechanical Items

Repairing and rewinding of pump sets 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

Attending the Repair and Renewal works in Submersible Pumpset -12.50 HP

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 lathe 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.

Attending the Repair and Renewal works in Submersible Pumpset -5.0 HP

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.

Attending the repair works in Auto Transformer Starter 15.0 HP

Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete., and as directed by TWAD Board officers.

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Attending the repair works in Auto Transformer Starter 7.50 HP

Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete., and as directed by TWAD Board officers.

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete

50mm Gate Valve

80mm Gate Valve

Supply, delivery of following size of valves

50mm G.M Gate Valve

80mm G.M Gate Valve

Supply, delivery of following size of valves

100 mm Sluice valve

Supply, delivery of following size of valves

50mm G.M. Non Return valves

80mm G.M. Non Return valves

Air Valves

Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete

25 mm Single Air valve

50 mm Double Air Valve

Supply and delivery of following size DI single Chamber Air Release Valves IS 1865

50 mm Double Air Valve

Supply and delivery of following size CI single Air Release Valves ISI 14845/2000

25 mm Single Air valve

Supply and delivery of following size CI single Air Release Valves ISI 14845/2000

25 mm Single Air valve

Jointing of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Laying of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

6.0 sq.mm - For laying inside the pump room

6.0 sq.mm - For laying below GL including earthwork

Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS with ISI marking

For Starters in GS with Pumpset upto 5 HP

For Starters in GS with Pumpset upto 12.5 HP

Supply, Delivery and Fixing of Porcelien Fuse Units

63 Amps , 500V

100 Amps ,500 V

Supply delivery of MCCB with Therno Magnetic Release

100 Amps, 500 V -4 Pole MCCB for incomer main switch for pump room (2 Locations Borewell)

Rotary Handle

Sperader Terminal

Add 35% cost of MCCB towards the cost of fabrication, Other fittings and Labour (=Rs.5882+804+222=Rs.6908) for 35% amount =2417.80

Twin CI Earthing as per IS 3043/1987 and latest amendments

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

0.20 LL capacity of sump

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,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers 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 structure.

Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earth work exavation, 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)

63mm 6 ksc PVC Pipes

90mm 4 ksc PVC Pipes

110mm 4 ksc PVC Pipes

140mm 4 ksc PVC Pipes

125mm HDPE PN6

140mm HDPE PN6

160mm HDPE PN6

50 mm GI Pipe

65 mm GI Pipe

80 mm GI Pipe

100 mm GI pipe

125 mm GI Pipe

150 mm GI Pipe

Electro Mechanical Items

Repairing and rewinding of pump sets 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

Attending the Repair and Renewal works in Submersible Pumpset -12.50 HP

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 lathe 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.

Attending the Repair and Renewal works in Submersible Pumpset -5.0 HP

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.

Attending the repair works in Auto Transformer Starter 15.0 HP

Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete., and as directed by TWAD Board officers.

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Attending the repair works in Auto Transformer Starter 7.50 HP

Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete., and as directed by TWAD Board officers.

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete

50mm Gate Valve

80mm Gate Valve

Supply, delivery of following size of valves

50mm G.M Gate Valve

80mm G.M Gate Valve

Supply, delivery of following size of valves

100 mm Sluice valve

Supply, delivery of following size of valves

50mm G.M. Non Return valves

80mm G.M. Non Return valves

Air Valves

Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete

25 mm Single Air valve

50 mm Double Air Valve

Supply and delivery of following size DI single Chamber Air Release Valves IS 1865

50 mm Double Air Valve

Supply and delivery of following size CI single Air Release Valves ISI 14845/2000

25 mm Single Air valve

Supply and delivery of following size CI single Air Release Valves ISI 14845/2000

25 mm Single Air valve

Jointing of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Laying of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

6.0 sq.mm - For laying inside the pump room

6.0 sq.mm - For laying below GL including earthwork

Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS with ISI marking

For Starters in GS with Pumpset upto 5 HP

For Starters in GS with Pumpset upto 12.5 HP

Supply, Delivery and Fixing of Porcelien Fuse Units

63 Amps , 500V

100 Amps ,500 V

Supply delivery of MCCB with Therno Magnetic Release

100 Amps, 500 V -4 Pole MCCB for incomer main switch for pump room (2 Locations Borewell)

Rotary Handle

Sperader Terminal

Add 35% cost of MCCB towards the cost of fabrication, Other fittings and Labour (=Rs.5882+804+222=Rs.6908) for 35% amount =2417.80

Twin CI Earthing as per IS 3043/1987 and latest amendments

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

0.20 LL capacity of sump

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,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers 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 structure.

Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earth work exavation, 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)

63mm 6 ksc PVC Pipes

90mm 4 ksc PVC Pipes

110mm 4 ksc PVC Pipes

140mm 4 ksc PVC Pipes

125mm HDPE PN6

140mm HDPE PN6

160mm HDPE PN6

50 mm GI Pipe

65 mm GI Pipe

80 mm GI Pipe

100 mm GI pipe

125 mm GI Pipe

150 mm GI Pipe

Electro Mechanical Items

Repairing and rewinding of pump sets 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

Attending the Repair and Renewal works in Submersible Pumpset -12.50 HP

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 lathe 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.

Attending the Repair and Renewal works in Submersible Pumpset -5.0 HP

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.

Attending the repair works in Auto Transformer Starter 15.0 HP

Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete., and as directed by TWAD Board officers.

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Attending the repair works in Auto Transformer Starter 7.50 HP

Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete., and as directed by TWAD Board officers.

Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station

Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete

Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete

Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.

Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete

50mm Gate Valve

80mm Gate Valve

Supply, delivery of following size of valves

50mm G.M Gate Valve

80mm G.M Gate Valve

Supply, delivery of following size of valves

100 mm Sluice valve

Supply, delivery of following size of valves

50mm G.M. Non Return valves

80mm G.M. Non Return valves

Air Valves

Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete

25 mm Single Air valve

50 mm Double Air Valve

Supply and delivery of following size DI single Chamber Air Release Valves IS 1865

50 mm Double Air Valve

Supply and delivery of following size CI single Air Release Valves ISI 14845/2000

25 mm Single Air valve

Supply and delivery of following size CI single Air Release Valves ISI 14845/2000

25 mm Single Air valve

Jointing of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

Laying of PVC Insulated and Sheathed 3 Core Flat copper cable conforming to IS 694 / 1990 for replacing the burnt copper cable from pumpset to starter

6.0 sq.mm - For laying inside the pump room

6.0 sq.mm - For laying below GL including earthwork

Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS with ISI marking

For Starters in GS with Pumpset upto 5 HP

For Starters in GS with Pumpset upto 12.5 HP

Supply, Delivery and Fixing of Porcelien Fuse Units

63 Amps , 500V

100 Amps ,500 V

Supply delivery of MCCB with Therno Magnetic Release

100 Amps, 500 V -4 Pole MCCB for incomer main switch for pump room (2 Locations Borewell)

Rotary Handle

Sperader Terminal

Add 35% cost of MCCB towards the cost of fabrication, Other fittings and Labour (=Rs.5882+804+222=Rs.6908) for 35% amount =2417.80

Twin CI Earthing as per IS 3043/1987 and latest amendments

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

0.20 LL capacity of sump

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 (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,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers 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 structure.

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)

63mm 4 ksc PVC Pipes

75mm 4 ksc PVC Pipes

90mm 4 ksc PVC Pipes

110mm 4 ksc PVC Pipes

63mm HDPE PN6 pipe

75mm HDPE PN6 pipe

110mm HDPE PN6 pipe

140mm HDPE PN6 pipe

160mm HDPE PN6 pipe

50 mm GI Pipe

65 mm GI Pipe

80 mm GI Pipe

100 mm GI pipe

125 mm GI Pipe

150 mm GI Pipe

Electro Mechanical Items

Repairing and rewinding of pump sets 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

Attending the Repair and Renewal works in Submersible Pumpset -10.0 HP

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.

Attending the Repair and Renewal works in Submersible Pumpset -7.5 HP

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.

Attending the Repair and Renewal works in Submersible Pumpset -5.0 HP

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.,