O and M of Dharmapuri and Krishnagiri

Name of the Components

Operation and Maintenance of CWSS in Dharmapuri and Krishnagiri District (29 Nos) under Package - 44 to supply earmarked quantity of water noted against each Package in Dharmapuri and Krishnagiri Districts, by carrying out all the necessary works such as pumping, attending to leak and burst, attending to electrical and mechanical repair works, providing disinfection, preventive maintenance of all installations, sump cleaning and deliverance of earmarked quantity of water to the beneficiaries as per schedule and standard operating procedures and as directed by the TWAD Board officers for a period from 01.03.2027 to 31.03.2028. ie 12 months for the year 2027 - 28 .

Operation and Maintenance of CWSS in Dharmapuri and Krishnagiri District (29 Nos) under Package - 44 to supply earmarked quantity of water noted against each Package in Dharmapuri and Krishnagiri Districts, by carrying out all the necessary works such as pumping, attending to leak and burst, attending to electrical and mechanical repair works, providing disinfection, preventive maintenance of all installations, sump cleaning and deliverance of earmarked quantity of water to the beneficiaries as per schedule and standard operating procedures and as directed by the TWAD Board officers for a period from 01.03.2028 to 31.03.2029. ie 12 months for the year 2028 - 29 .

Sub Total

Add GST at 18%

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NUMBER #

CWSS to Kovilur and 26 other habitations in Kaveripattinam unionin Krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.568 MLD =207.32 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the PVC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.

50mm OD PVC 6 KSC pipes

63mm OD PVC 6 KSC pipes

75mm OD PVC 6 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 6 KSC pipes

140mm OD PVC 6 KSC pipes

Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.

90mm HDPE PN-6 Pipe

110mm HDPE PN-6 Pipe

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 5.00 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.

For 7.50 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 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.

For 10.00 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.

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

10 Sq.mm 3 core

16 Sq.mm 3 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Charges for cleaning the sumps of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump , etc., complete and as directed by the departmental officers

0.05 LL to 0.15 LL Capacity of Sumps

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works etc complete

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

Attending the repair works in DOL 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.

Attending the repair works in Star Delta 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.

CWSS to Thoppur and 26 other habitations in Kaveripattinam union in Krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.32 MLD = 116.80 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.

50mm OD PVC 6 KSC pipes

63mm OD PVC 6 KSC pipes

75mm OD PVC 6 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 6 KSC pipes

125 mm AC pipe - Collar leak

125 mm AC pipe - Centre crack leak

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 7.50 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 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.

For 10.00 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.

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

10 Sq.mm 3 core

16 Sq.mm 3 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

0.05 LL to 0.15 LL Capacity of Sumps

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply, delivery and fixing of the following GI Pipes and specials, Electrical items, PVC Specials and etc., complete and as directed by TWAD Board officers

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

CWSS to Periyamuthur and 25 other habitations in krishnagiri union of Krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.21 MLD = 76.65 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Minor Leaks in the PVC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.

50mm OD PVC 6 KSC pipes

63mm OD PVC 6 KSC pipes

75mm OD PVC 6 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 6 KSC pipes

140mm OD PVC 6 KSC pipes

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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 joint Leaks in the DI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract

150 mm DI K7 Pipes

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 10.00 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.

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

10 Sq.mm 3 core

16 Sq.mm 3 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 75001 to 100000 lit cap sump

Supply and delivery of the following Electrical Works , consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply, delivery and fixing of the following GI Pipes and specials, Electrical items, PVC Specials and etc., complete and as directed by TWAD Board officers

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

CWSS to Malayandahalli and 23 other habitations in Kaveripattinam union of Krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.22 MLD =80.30 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.

50mm OD PVC 6 KSC pipes

63mm OD PVC 6 KSC pipes

75mm OD PVC 6 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 6 KSC pipes

Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.

90mm HDPE PN-6 Pipe

Attending Minor joint Leaks in the DI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract

150mm DI pipes

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 10.00 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.

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

10 Sq.mm 3 core

16 Sq.mm 3 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 125001 to 150000 lit cap sump

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply, delivery and fixing of the following GI Pipes and specials, Electrical items, PVC Specials and etc., complete and as directed by TWAD Board officers

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

CWSS to Amanakkampatti and 44 other habitationsKaveripattinam union of Krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.472 MLD = 172.28 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.

50mm OD PVC 6 KSC pipes

63mm OD PVC 6 KSC pipes

75mm OD PVC 6 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 6 KSC pipes

140mm OD PVC 6 KSC pipes

Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.

90mm HDPE PN-6 Pipe

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 3.00 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.

For 5.00 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.

For 7.50 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 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 DOL 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 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.

Attending the repair works in Star Delta 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.

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

10 Sq.mm 3 core

16 Sq.mm 3 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 5000 to 15000 lit cap sump

For 15001 to 30000 lit cap sump

For 75001 to 100000 lit cap sump

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply, delivery and fixing of the following GI Pipes and specials, Electrical items, PVC Specials and etc., complete and as directed by TWAD Board officers

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI Pipe

CWSS to Ankinayakanpatti and 59 other habitations in Kaveripattinam union of krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.573 MLD = 209.145 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.

50mm OD PVC 6 KSC pipes

63mm OD PVC 6 KSC pipes

75mm OD PVC 6 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 6 KSC pipes

140mm OD PVC 6 KSC pipes

160mm OD PVC 6 KSC pipes

180mm OD PVC 6 KSC pipes

Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.

110mm HDPE PN-6 Pipe

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 3.00 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.

For 5.00 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.

For 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 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.

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

10 Sq.mm 3 core

16 Sq.mm 3 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 15001 to 30000 lit cap sump

For 30001 to 45000 lit cap sump

For 75001 to 100000 lit cap sump

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply, delivery and fixing of the following GI Pipes and specials, Electrical items, PVC Specials and etc., complete and as directed by TWAD Board officers

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI Pipe

CWSS to Jagadab and 67 other habitations in Kaveripattinam of Krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.404 MLD = 147.46 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.

50mm OD PVC 6 KSC pipes

63mm OD PVC 6 KSC pipes

75mm OD PVC 6 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 6 KSC pipes

140mm OD PVC 6 KSC pipes

160mm OD PVC 6 KSC pipes

Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.

110mm HDPE PN-6 Pipe

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 3.00 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.

For 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 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.

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

16 Sq.mm 3 core

25 Sq.mm 3 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 5000 to 15000 lit cap sump

For 30001 to 45000 lit cap sump

For 75001 to 100000 lit cap sump

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply, delivery and fixing of the following GI Pipes and specials, Electrical items, PVC Specials and etc., complete and as directed by TWAD Board officers

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

CWSS to Kandhikuppam and 76 other habitationsin Krishnagiri and Bargur Unions of krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.077 MLD = 393.105 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.

50mm OD PVC 6 KSC pipes

63mm OD PVC 6 KSC pipes

75mm OD PVC 6 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 6 KSC pipes

140mm OD PVC 6 KSC pipes

160mm OD PVC 6 KSC pipes

200mm OD PVC 6 KSC pipes

Attending Minor joint Leaks in the DI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract

200mm DI pipes

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 3.00 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.

For 5.00 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.

For 7.50 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 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.

HSC Pumpsets

Rewinding of motor and reconditioning of pumpset and repair works to Centrifugal HSC Motor Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of pumpset etc., complete and as directed by the TWAD Board Officers.

20 HP 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.,

20 HP HSC Motor

Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.

Transportation charges for conveying the motor from the 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.,

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

16 Sq.mm 3 core

25 Sq.mm 3.5 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 30001 to 45000 lit cap sump

For 75001 to 100000 lit cap sump

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply, delivery and fixing of the following GI Pipes and specials, Electrical items, PVC Specials and etc., complete and as directed by TWAD Board officers

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

CWSS to Muthurayankottai and 25 other habitations in Krishnagiri union of krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 304 x 0.22 MLD = 80.30 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.

50mm OD PVC 6 KSC pipes

63mm OD PVC 6 KSC pipes

75mm OD PVC 6 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 6 KSC pipes

125 mm AC pipe - Collar leak

125 mm AC pipe - Centre crack leak

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 3.00 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.

For 7.50 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 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.

For 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 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.

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

16 Sq.mm 3 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 5000 to 15000 lit cap sump

For 30001 to 45000 lit cap sump

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply, delivery and fixing of the following GI Pipes and specials, Electrical items, PVC Specials and etc., complete and as directed by TWAD Board officers

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI Pipe

CWSS to Uthangarai TP and 50 other habitations in Uthangarai union of krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.982 MLD = 602.528 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

common salt

Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.

63mm OD PVC 6 KSC pipes

75mm OD PVC 6 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 6 KSC pipes

140mm OD PVC 6 KSC pipes

100mm DI K7 Pipe

150mm DI K7 Pipe

200mm DI K7 Pipe

250mm DI K7 Pipe

100 mm CI D/F Pipe

125 mm CI D/F Pipe

150 mm CI D/F Pipe

200 mm CI D/F Pipe

Attending joint Leaks in the DI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract

100mm DI pipes

150mm DI pipes

200mm DI pipes

250mm DI pipes

Supply and delivery of the following CI pipes conforming to IS and as amended from time to time with ISI marking suitable for water supply main. The contractor should supply the pipes to site whenever necessary. The cost includes labour charges for loading, transit, insurance, Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending leaks and bursts in the pipeline

100 mm CI D/F Pipe - 2.75m

125 mm CI D/F Pipe - 2.75m

150 mm CI D/F Pipe - 2.75m

200 mm CI D/F Pipe - 2.75m

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 1.00 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.

For 2.00 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.

For 3.00 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.

For 5.00 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.

For 15 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.

For 50.00 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.

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

16 Sq.mm 3 core

25 Sq.mm 3.5 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 60001 to 75000 lit cap sump

For 75001 to 100000 lit cap sump

For 100001 to 125000 lit cap sump

For 150001 to 175000 lit cap sump

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply, delivery and fixing of the following GI Pipes and specials, Electrical items, PVC Specials and etc., complete and as directed by TWAD Board officers

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI Pipe

125mm GI Pipe

CWSS to Bathimadugu and 4 other habitations in Veppanapalli union in Krishnagiri District

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.

50mm OD PVC 6 KSC pipes

63mm OD PVC 6 KSC pipes

75mm OD PVC 6 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 6 KSC pipes

140mm OD PVC 6 KSC pipes

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 2 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.

For 10 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.

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

10 Sq.mm 3 core

16 Sq.mm 3 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 15001 to 30000 lit cap sump

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply and delivery of GI pipes and specials, Electrical items and PVC Specials as per relevant IS etc., complete and as directed by TWAD Board Officers.

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

CWSS to Santhur and 27 other habitations of Mathur, Kaveripattinam and Bargur Unions of Krishnagiri district

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.1 MLD = 401.5 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.

63mm OD PVC 6 KSC pipes

63mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

110mm OD PVC 4 KSC pipes

125mm AC pipe Collar Leak

150mm AC pipe Centre crack leak

200mm AC pipe Centre crack leak

150mm DI pipe

200mm DI pipe

Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.

90 mm HDPE PN 6 Pipe

110 mm HDPE PN 6 Pipe

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 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.

For 30 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.

For 2 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.

For 3 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.

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

10 Sq.mm 3 core

16 Sq.mm 3 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 5000 to 15000 lit cap sump

For 45001 to 60000 lit cap sump

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply and delivery of GI pipes and specials, Electrical items and PVC Specials as per relevant IS etc., complete and as directed by TWAD Board Officers.

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

Attending the repair works in ATS Starter

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.

CWSS to Koorampatti and 14 other habitations in Kaveripattinam of Krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.258 MLD = 94.17 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.

50mm OD PVC 6 KSC pipes

63mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

110mm OD PVC 4 KSC pipes

150mm AC circumferntial crack

Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.

90mm HDPE PN-6 Pipe

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 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.

For 10 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.

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

10 Sq.mm 3 core

16 Sq.mm 3 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 5000 to 15000 lit cap sump

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply and delivery of GI pipes and specials, Electrical items and PVC Specials as per relevant IS etc., complete and as directed by TWAD Board Officers.

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

CWSS to Melpathy and 34 other habitations In Uthangarai, Kaveripattinam, Mathur & Bargur Unions of krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.68 MLD = 248.20 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.

50mm OD PVC 6 KSC pipes

63mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

110mm OD PVC 4 KSC pipes

140mm OD PVC 4 KSC pipes

150 mm AC pipes Collar leak

200 mm AC pipes Collar leak

250 mm AC pipe Collar leak

250 mm DI Pipe Leak

Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.

90 mm HDPE PN 6 Pipe

110 mm HDPE PN 6 Pipe

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 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.

For 3 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.

For 2 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.

For 15 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.

For 20 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.

For 40 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.

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

10 Sq.mm 3 core

16 Sq.mm 3 core

25 Sq.mm 3.5 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 30001 to 45000 lit cap sump

For 200001 to 300000 lit cap sump

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply and delivery of GI pipes and specials, Electrical items and PVC Specials as per relevant IS etc., complete and as directed by TWAD Board Officers.

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

CWSS to Pochampalli and 27 other habitations in Bargur and Mathur Unions of krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.75 MLD =273.75 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.

63mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

110mm OD PVC 4 KSC pipes

140mm OD PVC 4 KSC pipes

150 mm AC pipes Collar Leak

200 mm AC pipes Collar leak

250 mm AC pipes Collar leak

50 mm OD PVC 6 KSC

Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.

90 mm HDPE PN 6 Pipe

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 3 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.

For 25 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.

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

16 Sq.mm 3 core

25 Sq.mm 3.50 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 30001 to 45000 lit cap sump

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply and delivery of GI pipes and specials, Electrical items and PVC Specials as per relevant IS etc., complete and as directed by TWAD Board Officers.

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI Pipe

CWSS to Bargur UTP and 25 other habitations in Bargur Union of Krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.57 MLD = 573.05 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.

63mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

110mm OD PVC 4 KSC pipes

140mm OD PVC 4 KSC pipes

150 mm AC pipes Collar leak

200 mm AC pipes Collar leak

250 mm AC pipes Collar leak

50 mm OD 6 KSC PVC

Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.

110mm HDPE PN-6 Pipe

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 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.

For 45 HP Turbine 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

For 30 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.

for 15 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.

For 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.

For 3.00 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.

For 45 HP Turbine Squirrel Cage motor

Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.

Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.

Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.

Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor

Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,

Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.

Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials

Transportation charges for conveying the motor from work shop to 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.,

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

10 Sq.mm 3 core

16 Sq.mm 3 core

25 Sq.mm 3.50 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 45001 to 60000 lit cap sump

For 75001 to 100000 lit cap sump

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply and delivery of GI pipes and specials, Electrical items and PVC Specials as per relevant IS etc., complete and as directed by TWAD Board Officers.

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI Pipe

CWSS to Perandapalli, Kallavi and 166 other habitations in Bargur & Uthangarai Unions of Krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.03 MLD = 375.95MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.

50mm OD PVC 6 KSC pipes

63mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

110mm OD PVC 4 KSC pipes

140mm OD PVC 4 KSC pipes

150mm DI pipe

200mm DI pipe

300mm DI pipe

Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.

110mm HDPE PN-6 Pipe

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 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.

For 60 HP Turbine 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

For 1 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.

For 2 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.

For 60 HP Turbine Squirrel Cage Motor

Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.

Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.

Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.

Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor

Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,

Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.

Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials

Transportation charges for conveying the motor from work shop to 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.,

For 4 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.

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

10 Sq.mm 3 core

16 Sq.mm 3 core

25 Sq.mm 3.50 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 5000 to 15000 lit cap sump

For 15001 to 30000 lit cap sump

For 30001 to 45000 lit cap sump

For 45001 to 60000 lit cap sump

For 75001 to 100000 lit cap sump

For 100001 to 125000 lit cap sump

For 300001 to 600000 lit cap sump

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply and delivery of GI pipes and specials, Electrical items and PVC Specials as per relevant IS etc., complete and as directed by TWAD Board Officers.

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI Pipe

CWSS to Deverapalli and 23 other habitations in Hosur Union of Krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.323 MLD = 117.90 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

common salt

Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.

50mm OD PVC 6 KSC pipes

63mm OD PVC 6 KSC pipes

75mm OD PVC 6 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 6 KSC pipes

140mm OD PVC 6 KSC pipes

160mm OD PVC 6 KSC pipes

100mm DI K7 Pipe

Attending Major Leaks in the DI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract

100mm DI pipes

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 2.00 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.

For 3.00 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.

For 4.00 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.

For 7.50 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 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.

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

16 Sq.mm 3 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 100001 to 125000 lit cap sump

Supply and delivery of the following Electrical Works: consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply and delivery of GI pipes and specials, Electrical items and PVC Specials as per relevant IS etc., complete and as directed by TWAD Board Officers.

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

CWSS to Morappur and 18 other habitationsin Morappur Union in Dharmapuri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.51 MLD = 182.5 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.

63mm OD PVC 4 KSC pipes Minor

75mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

110mm OD PVC 4 KSC pipes

140mm OD PVC 4 KSC pipes

150 mm AC pipes Collar Leak

150 mm AC pipes Center crack

200 mm AC pipes Collar Leak

200 mm AC pipes Center crack

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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. (Open Well Submersible Pumpsets)

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

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.

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.

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 DOL 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 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.

Attending the repair works in ATS Starter

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.

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 15001 to 30000 lit cap sump

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps three phase 500 V 4 pole Change over switch

Over load Relay 10A to 20A

Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works

100 Amps Porcelain fuse unit (500 V)

150mm Sluice valve

150mm Non Return valve

CWSS to Gundalapatty and 36 other habitations in Morappur union in Dharmapuri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.680 MLD =248.20 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.

63mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

110mm OD PVC 4 KSC pipes

140mm OD PVC 4 KSC pipes

150 mm AC pipes Collar Leak

150 mm AC pipes Center crack

200 mm AC pipes Collar Leak

200 mm AC pipes Center crack

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

6 Sq.mm 3 core

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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. (Open Well Submersible Pumpsets)

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

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.

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.

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 DOL 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.

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

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 required capacity moving kit of Contactor, and No Volt Coil suitable for 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 Star Deltaa 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.

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 15001 to 30000 lit cap sump

For 30001 to 45000 lit cap sump

Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works

Single Phasing Preventer

Electro magnetic contactors of suitable capacity 25 AMPS

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

150mm Sluice valve

150mm Non Return valve

CWSS to Nadupatty and 47 other habitations in Dharmapuri union in Dharmapuri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.70 MLD = 255.5 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.

63mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

110mm OD PVC 4 KSC pipes

140mm OD PVC 4 KSC pipes

150 mm AC pipes Collar Leak

150 mm AC pipes Center crack

200 mm AC pipes Collar Leak

200 mm AC pipes Center crack

250 mm AC pipes Collar Leak

250 mm AC pipes Center crack

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

6 Sq.mm 3 core

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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. (Open Well Submersible Pumpsets)

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

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.

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.

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 DOL 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.

Attending the repair works in ATS Starter

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.

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 45001 to 60000 lit cap sump

For 15001 to 30000 lit cap sump

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps three phase 500 V 4 pole Change over switch

Over load Relay 10A to 20A

Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works

Single Phasing Preventer

Electro magnetic contactors of suitable capacity 25 AMPS

150mm Sluice valve

150mm Non Return valve

CWSS to Kurumbarkottai and 46 other habitations in Kaveripattinam unions of Krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 1.124MLD = 410.26 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.

63mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

110mm OD PVC 4 KSC pipes

140mm OD PVC 4 KSC pipes

150 mm AC pipes Collar Leak

150 mm AC pipes Center crack

200 mm AC pipes Collar Leak

200 mm AC pipes Center crack

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4Sq.mm 3 core

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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. (Open Well Submersible Pumpsets)

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

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.

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.

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.

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 DOL 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.

Attending the repair works in ATS Starter

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.

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 15001 to 30000 lit cap sump

For 30001 to 45000 lit cap sump

For 45001 to 60000 lit cap sump

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps three phase 500 V 4 pole Change over switch

Over load Relay 10A to 20A

Supply and delivery of GI pipes and specials, Electrical items and PVC Specials as per relevant IS etc., complete and as directed by TWAD Board Officers.

Single Phasing Preventer

Electro magnetic contactors of suitable capacity 25 AMPS

150mm Sluice valve

150mm Non Return valve

CWSS to Maruthipatty and 7 other habitations IN Harur Union in Dharmapuri district

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.09 MLD = 27.36 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.

50mm OD PVC 6 KSC pipes

90mm OD PVC 4 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 10 KSC pipes

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4Sq.mm 3 core

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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. (Open Well Submersible Pumpsets)

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

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.

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.

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 5000 to 15000 lit cap sump

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works

63 Amps three phase 500 V 4 pole Change over switch

Over load Relay 10A to 20A

Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works

Single Phasing Preventer

Electro magnetic contactors of suitable capacity 25 AMPS

80mm GI Bend

80mm GI Flange

80mm GI Pipe

CWSS to B.Mallapuram and 36 other habitations in Pappireddipatty Union in dharmapuri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.60 MLD = 219 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.

50mm OD PVC 6 KSC pipes

63mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

110mm OD PVC 6 KSC pipes

200 mm AC pipes Collar Leak

200 mm AC pipes Center crack

250 mm AC pipes Collar Leak

250 mm AC pipes Center crack

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

6 Sq.mm 3 core

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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. (Open Well Submersible Pumpsets)

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

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.

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.

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.

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.

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 75001 to 100000 lit cap sump

For 175001 to 200000 lit cap sump

Supply and delivery of GI pipes and specials, Electrical items and PVC Specials as per relevant IS etc., complete and as directed by TWAD Board Officers.

65mm GM Gate valve

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

RAYAKOTTAI AND 28 OTHER HABITATIONS IN KELAMANGALAM UNION

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . (365 days x 0.368 MLD) = 134.32 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

common salt

Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.

50mm HDPE PN 6 pipes

63mm HDPE PN 6 pipes

75mm HDPE PN 6 pipes

90mm HDPE PN 6 pipes

110mm HDPE PN 6 pipes

110 mm HDPE PN 8 pipes

Attending Minor joint Leaks in the DI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract

100mm DI K7 pipes

150mm DI K9 pipes

Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.

50mm HDPE PN 6 pipes

63mm HDPE PN 6 pipes

75mm HDPE PN 6 pipes

90mm HDPE PN 6 pipes

110mm HDPE PN 6 pipes

110 mm HDPE PN 8 pipes

100mm DI K7 pipes

150mm DI K9 pipes

Supply and delivery of G I PIPES (MEDIUM) AS PER IS 1239/PART I/2004

50 mm GI MEDIUM Pipe

65 mm GI MEDIUM Pipe

Supply and delivery of the following CI pipes conforming to IS and as amended from time to time with ISI marking suitable for water supply main. The contractor should supply the pipes to site whenever necessary. The cost includes labour charges for loading, transit, insurance, Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending leaks and bursts in the pipeline

100 mm CI D/F Pipe - 2.75m(78.30 kg *89.10)

150 mm CI D/F Pipe - 2.75m(127.80 kg *89.10)

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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. (Open Well Submersible Pumpsets)

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 2.00 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.

For 5.00 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.

For 20 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.

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

10 Sq.mm 3 core

16 Sq.mm 3 core

25 Sq.mm 3.50 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Supply and delivery of the following Electrical Works: consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply and delivery of GI pipes and specials, Electrical items and PVC Specials as per relevant IS etc., complete and as directed by TWAD Board Officers.

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI Pipe

NAKONDAPALLI AND 27 OTHER HABITATIONS IN HOSUR UNION of Krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . (365 days x 0.38 MLD) = 138.70MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

common salt

Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II.

63mm OD PVC 6 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 6 KSC pipes

140mm OD PVC 6 KSC pipes

160mm OD PVC 6 KSC pipes

Attending Minor joint Leaks in the DI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract

100mm DI K7 Pipe

150 mm DI K7 Pipe

150 mm DI K9 Pipe

Supply and delivery of the following PVC/AC/DI pipes and specials conformong to and as amended from time to time with ISI marking suitable for water supply main.The contractor should supply the pipes to site whenever necessary.The cost includes labours charges for loading, transit, insurance,conveyance unloading etc complete and as directed by TWAD Board officers for attending pipeline dammaged by other dept works

63mm OD PVC 6 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 6 KSC pipes

140mm OD PVC 6 KSC pipes

160mm OD PVC 6 KSC pipes

100mm DI K7 Pipe

150 mm DI K7 Pipe

150 mm DI K9 Pipe

Supply and delivery of G I PIPES (MEDIUM) AS PER IS 1239/PART I/2004

50 mm GI MEDIUM Pipe

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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. (Open Well Submersible Pumpsets)

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 3.00 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.

For 7.50 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 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.

For 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 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.

For 22.50 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 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.

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

10 Sq.mm 3 core

16 Sq.mm 3 core

25 Sq.mm 3.50 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Supply and delivery of the following Electrical Works: consumable items at the site of work to carryout the general maintenace works

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply and delivery of GI pipes and specials, Electrical items and PVC Specials as per relevant IS etc., complete and as directed by TWAD Board Officers.

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI Pipe

VELAGALAHALLI AND 39 OTHER HABITATIONS IN KRISHNAGIRI UNION OF KRISHNAGIRI DISTRICT

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . (365 days x 0.36MLD) = 131.40MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the PVC / HDPE 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,pipes and all other incidental charges, etc complete excluding cost of pipes within the stipulated time limit as directed by the TWAD Board officers.

63mm HDPE PN 6 pipes

75mm HDPE PN 6 pipes

90mm HDPE PN 6 pipes

140mm HDPE PN 6 pipes

Attending Minor joint Leaks in the DI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract

100mm DI K9 Pipe

150 mm DI K9 Pipe

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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. (Open Well Submersible Pumpsets)

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 1.00 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.

For 2.00 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.

For 3.00 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.

For 12.5 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.

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

4 Sq.mm 3 core

16 Sq.mm 3 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Attending the repair works in DOL 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 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 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.

Attending the repair works in Star Deltaa 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.

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 5000 to 15000 lit cap sump

For 15001 to 30000 lit cap sump

For 45001 to 60000 lit cap sump

Supply and delivery of the following Electrical Works: consumable items at the site of work to carryout the general maintenace works

100 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply and delivery of GI pipes and specials, Electrical items and PVC Specials as per relevant IS etc., complete and as directed by TWAD Board Officers.

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

SIGARALAPALLI AND 143 OTHER HABITATIONS IN BARGUR UNION OF KRISHNAGIRI DISTRICT

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . (365 days x 1.26MLD) = 459.9MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the PVC / HDPE 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,pipes and all other incidental charges, etc complete excluding cost of pipes within the stipulated time limit as directed by the TWAD Board officers.

140 PVC 6 KSC

110 PVC 6 KSC

90 PVC 6 KSC

Attending Minor joint Leaks in the DI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract

100mm DI K7 pipes

150mm DI K7 pipes

200mm DI K7 pipes

250mm DI K7 pipes

150mm DI K9 pipes

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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. (Open Well Submersible Pumpsets)

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 1.5 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.

For 2.00 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.

For 3.00 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.

For 5.00 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.

For 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.

For 15 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.

For 25 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.

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

10 Sq.mm 3 core

Attending the repair works in DOL 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 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 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 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.

Attending the repair works in Star Deltaa 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.

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 5000 to 15000 lit cap sump

For 30001 to 45000 lit cap sump

For 45001 to 60000 lit cap sump

For 75001 to 100000 lit cap sump

Supply and delivery of the following Electrical Works: consumable items at the site of work to carryout the general maintenace works

100 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

ENNEGOLLU & 122 OTHER HABITATIONS IN VEPPANAPALLI UNION OF KRISHNAGIRI DISTRICT.

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . (365 days x 1.34MLD) = 489.1MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the PVC / HDPE 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,pipes and all other incidental charges, etc complete excluding cost of pipes within the stipulated time limit as directed by the TWAD Board officers.

50 mm HDPE PN6

63 mm HDPE PN6

90 mm HDPE PN6

110 mm HDPE PN6

140 mm HDPE PN6

Attending Minor joint Leaks in the DI pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract

150mm DI K7 pipes

200mm DI K7 pipes

250mm DI K7 pipes

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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. (Open Well Submersible Pumpsets)

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 1 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.

For 2.00 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.

For 3.00 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.

For 4 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.

For7.5 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.

HSC Pumpsets

Rewinding of motor and reconditioning of pumpset and repair works to Centrifugal HSC Motor Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of pumpset etc., complete and as directed by the TWAD Board Officers.

For 150 HP HSC Motor

Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.

Transportation charges for conveying the motor from the 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.,

For 150 HP 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.,

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

10 Sq.mm 3 core

Attending the repair works in Soft Starter

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 Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station

Labour Charges for Removal of unservicable contactor with all terminal connection 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

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

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

Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.

Replacement of Side mounting Add-on Auxillary Contact Block 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.

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

Attending the repair works in DOL 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.

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, scouring / dewatering / desilting using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc complete.

For 5000 to 15000 lit cap sump

For 15001 to 30000 lit cap sump

For 45001 to 60000 lit cap sump

For 60001 to 75000 lit cap sump

For 175001 to 200000 lit cap sump

For 300001 to 600000 lit cap sump

Supply and delivery of the following Electrical Works: consumable items at the site of work to carryout the general maintenace works

100 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply and delivery of GI pipes and specials, Electrical items and PVC Specials as per relevant IS etc., complete and as directed by TWAD Board Officers.

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

Electro magnetic contactors of suitable capacity 25 AMPS

90mm PVC Bend

90mm PVC Elbow

50mm GI Pipe

80 mm GI Pipe

Item Rate BoQ

BoQ_Ver4.0

Name of the Bidder/ Bidding Firm / Company :

PRICE SCHEDULE-A1 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)

NUMBER #

CWSS to Kovilur and 26 other habitations in Kaveripattinam unionin Krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.568 MLD =207.32 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the PVC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.

50mm OD PVC 6 KSC pipes

63mm OD PVC 6 KSC pipes

75mm OD PVC 6 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 6 KSC pipes

140mm OD PVC 6 KSC pipes

Supply and delivery of HDPE pipes - PE 100 as per IS 4984/2016 Conveyance Charges, unloading, etc., complete and as directed by TWAD Board officers for attending Flood damage work.

90mm HDPE PN-6 Pipe

110mm HDPE PN-6 Pipe

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 5.00 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.

For 7.50 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 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.

For 10.00 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.

Cable

ALUMINIUM CABLE

Supply and delivery of L.T. Cables 3 core 1.1 KV grade armoured aluminium conductor cross linked poly ethylene insulated PVC sheathed cables conforming to IS 7098 (PART I)/ 1988 with ISI marking.

10 Sq.mm 3 core

16 Sq.mm 3 core

COPPER CABLE

Supply and delivery of PVC insulated and sheathed 3 core flat type copper cable conforming to IS 694/1990

4 Sq.mm 3 core

6 Sq.mm 3 core

Charges for cleaning the sumps of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump , etc., complete and as directed by the departmental officers

0.05 LL to 0.15 LL Capacity of Sumps

Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works etc., complete

63 Amps Porcelain Fuse Unit (500V)

200 Amps Porcelain Fuse Unit (500V)

Supply, delivery and fixing of the following GI Pipes and specials, Electrical items, PVC specials and etc., complete and as directed by TWAD Board officers

50mm GM Gate valve

50mm NRV

Single Phasing Preventer

Over load Relay 10A to 20A

100 Amps Porcelain fuse unit (500 V)

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

Attending the repair works in DOL 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.

Attending the repair works in Star Delta 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.

CWSS to Thoppur and 26 other habitations in Kaveripattinam union in Krishnagiri District

Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure - I, carrying out the O&M as per standard operating procedures, Acts and rules in force etc., complete and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . 365 x 0.32 MLD = 116.80 MLD

Supply delivery and application of disinsfection dosages as per standard norms/guidelines including cost of all disinsfectents ( Such as bleaching power, Chlorine cylinde, Silver ionization rods, sodium hypochlorite solution, common salt as applicable to this CWSS), labour charges and all incidental charges for disinsfection of the water supplied from this CWSS to ensure the portable quality of disinfected water at all delivery points/tail ends, testing of water samples including additional/reqired /instructed dosage during the period of Flood/Calamities etc complete

sodium hypochlorite solution

Attending Leaks in the PVC/AC pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges, etc complete within the stipulated time limit as directed by the TWAD Board officers.

50mm OD PVC 6 KSC pipes

63mm OD PVC 6 KSC pipes

75mm OD PVC 6 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 6 KSC pipes

125 mm AC pipe - Collar leak

125 mm AC pipe - Centre crack leak

Carrying out the following repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per 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.

Open well submersible pump sets

Rewinding of motor and reconditioning of pumpset and repair works to Open Well Submersible Pump Set including cost of rewinding, bearing, bush, shaft and impeller sleeve, conveyance, labour charges for removing and re-erection of Submersible pumpset etc., complete and as directed by the TWAD Board Officers.

For 7.50 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 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.

For 10.00 HP