Operation and Maintenance of 11 Nos of CWSS under Maintenance Division Tiruppur in Tiruppur District including repairs rectification works and supply of Chemicals for three years period from 2023 2024 to 2025 2026 Package 6 2nd Call

Amount

11 Nos of CWSS under Maintenance Division, Tiruppur in Tiruppur District

Operation and maintenance of CWSS to Vellappampalayam 75 and 12 other Habitations in Kundadam Union including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

Operation and maintenance of CWSS to Manakadavu and 14 Other Habitations in Dharapuram Union including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

Operation and Maintenance of CWSS to Ponnivadi and 15 Other Habitations in Mulanur and Dharapuram Union including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

Operation and Maintenance of CWSS to Nanjiyampalayam & 29 Other Habitations in 78 Dharapuram and Kundadam Unions in Tiruppur District including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

Operation and Maintenance of CWSS to Sunnambukadu and 38 Other Habitations in 79 Dharapuram and Kundadam Unions in Tiruppur District including repairs, rectification works and supply of Chemicals for three years for the period from 01.07.2023 to 31.3.2026 (2023-2026).

Operation and Maintenance of CWSS to 238 Habitations in Uthukuli Union and Uthukuli TP in Tiruppur District including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

Operation and Maintenance of CWSS to 138 Habitations(TP IV & IVA) in Uthukuli Union and Uthukuli Town Panchayat in Tiruppur District (NTADCL) including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

Operation and Maintenance of CWSS to 83 Habitations(TP V) in Tiruppur District including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

Operation and Maintenance of CWSS to Muthur, Kangayam and 5 Other TP's, Vellakoil, Kangayam and Dharapuram 83 Municipalities and 86 Village Panchayats in Karur, Tiruppur and Erode District including repairs, rectification works and supply of Chemicals for three years for the period from 01.07.2023 to 31.3.2026 (2023-2026).

Operation and Maintenance of CWSS to 158 Habitations in Gudimangalam and Udumalpet Unions in Tiruppur District including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

Operation and Maintenance of CWSS to Madathukulam, Sankaramanallur, Komaralingam & Kaniyur Town Panchayats & 95 Rural Habitations in Udumalpet, Madathukulam Unions in Tiruppur District including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

Description of Work / Item(s)

Amount

Operation and Maintenance of CWSS to Muthur, Kangayam and 5 Other TP's, Vellakoil, Kangayam and Dharapuram 83 Municipalities and 86 Village Panchayats in Karur, Tiruppur and Erode District including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

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 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 .

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

For a period from 01.11.2023 to 31.03.2024

Leak & Burst

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 4 KSC pipes

140mm OD PVC 6 KSC pipes

160 mm OD PVC 4 KSC pipes

160 mm OD PVC 6 KSC pipes

200 mm OD PVC 6 KSC pipes

200 mm OD PVC 10 KSC pipes

720 mm PSC pipes

600 mm PSC pipes

500 mm PSC pipes

450 mm PSC pipes

400 mm PSC pipes

350 mm AC CL 15 pipes

300mm AC CL15 pipes

250mm AC CL15 pipes

200mm AC CL15 pipes

150mm AC CL15 pipes

125 mm AC CL15 pipes

100mm AC CL15 pipes

450 mm DI k7 pipes

400 mm DI k7 pipes

350 mm DI k7 pipes

300 mm DI k7 pipes

250mm DI k7 pipes

200mm DI k7 pipes

150 mm GI pipes

125 mm GI pipes

100 mm GI pipes

80 mm GI pipes

50 mm GI pipes

32 mm GI pipes

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.

7.0 LL+7.50 LL capacity of sump at Clearwater Reservoir at Itchipalayam

10.55 LL +7.50 LL capacity of sump at Mettukadai BS

6.50 LL + 1.50 LL capacity of sump at Valipanangadu and Varattukkarai

4.55 LL + 10.0 LL capacity of sump at Salavayar colony

6.45 LL + 4.0 LL +4.0 LL capacity of sump at Ayyasamynagar colony

4.0 LL capacity of sump at Uthiyur

4.0 LL capacity of sump at Kundadam

Sump capacity below 1.50 laksh

Sump capacity above 1.50 laksh to 5.0 Laksh

REPAIRS AND RENEWALS

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Verical Turbine Pumpset (Motor)

Horizontal Split Casing Pumpset (Motor)

Openwell Submersible pumpset

Monoblock Pumpset

Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.B74

Air Compressor

Vaccum pumpset

Carrying out the regular oil service during the maintenance period as per specification including oil, air filter and oil filters including labour charges and other incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.B74

Genset Oil Servicing

Starters

Attending repair works in Soft Starter 120HP VT pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 150HP Soft Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 100HP Soft Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Rewinding of burnout transformer coil all three Phase in 7.50 to 10 HP ATS Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Rewinding of burnout transformer coil all three Phase in 30 to 35HP ATS Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Rewinding of burnout transformer coil all three Phase in 40 to 75HP ATS Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in VFD of 40HP including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works to 315 KVA transformar at Treatment Plant including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works to 200 KVA transformar at Treatment Plant including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works to 100 KVA transformar at Treatment Plant including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 300mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 200mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 100mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Electro Mechanical Items

Supply and delivery of timer

Supply and delivery of 500Amps porcelain fuse (500V)

Supply and Delivery of 50mm Air Valve ball

Supply and Delivery of 25mm Air Valve ball

Supply and Delivery of 20 x 40 & 68 Oil for operation of VT Pumpsets

Supply and Delivery of 88L Battery

Supply and Delivery of 100L Battery

Supply and Delivery of Grease

Supply and delivery of Tyre coupling

Supply and delivery of Lubricant oil

For a period from 01.04.2024 to 31.03.2025

Leak & Burst

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 4 KSC pipes

140mm OD PVC 6 KSC pipes

160 mm OD PVC 4 KSC pipes

160 mm OD PVC 6 KSC pipes

200 mm OD PVC 6 KSC pipes

200 mm OD PVC 10 KSC pipes

720 mm PSC pipes

600 mm PSC pipes

500 mm PSC pipes

450 mm PSC pipes

400 mm PSC pipes

350 mm AC CL 15 pipes

300mm AC CL15 pipes

250mm AC CL15 pipes

200mm AC CL15 pipes

150mm AC CL15 pipes

125 mm AC CL15 pipes

100mm AC CL15 pipes

450 mm DI k7 pipes

400 mm DI k7 pipes

350 mm DI k7 pipes

300 mm DI k7 pipes

250mm DI k7 pipes

200mm DI k7 pipes

150 mm GI pipes

125 mm GI pipes

100 mm GI pipes

80 mm GI pipes

50 mm GI pipes

32 mm GI pipes

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.

7.0 LL+7.50 LL capacity of sump at Clearwater Reservoir at Itchipalayam

10.55 LL +7.50 LL capacity of sump at Mettukadai BS

6.50 LL + 1.50 LL capacity of sump at Valipanangadu and Varattukkarai

4.55 LL + 10.0 LL capacity of sump at Salavayar colony

6.45 LL + 4.0 LL +4.0 LL capacity of sump at Ayyasamynagar colony

4.0 LL capacity of sump at Uthiyur

4.0 LL capacity of sump at Kundadam

Sump capacity below 1.50 laksh

Sump capacity above 1.50 laksh to 5.0 Laksh

REPAIRS AND RENEWALS

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Verical Turbine Pumpset (Motor)

Horizontal Split Casing Pumpset (Motor)

Openwell Submersible pumpset

Monoblock Pumpset

Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.B74

Air Compressor

Vaccum pumpset

Carrying out the regular oil service during the maintenance period as per specification including oil, air filter and oil filters including labour charges and other incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.B74

Genset Oil Servicing

Starters

Attending repair works in Soft Starter 120HP VT pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 150HP Soft Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 100HP Soft Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Rewinding of burnout transformer coil all three Phase in 7.50 to 10 HP ATS Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Rewinding of burnout transformer coil all three Phase in 30 to 35HP ATS Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Rewinding of burnout transformer coil all three Phase in 40 to 75HP ATS Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in VFD of 40HP including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works to 315 KVA transformar at Treatment Plant including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works to 200 KVA transformar at Treatment Plant including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works to 100 KVA transformar at Treatment Plant including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 300mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 200mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 100mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Electro Mechanical Items

Supply and delivery of timer

Supply and delivery of 500Amps porcelain fuse (500V)

Supply and Delivery of 50mm Air Valve ball

Supply and Delivery of 25mm Air Valve ball

Supply and Delivery of 20 x 40 & 68 Oil for operation of VT Pumpsets

Supply and Delivery of 88L Battery

Supply and Delivery of 100L Battery

Supply and Delivery of Grease

Supply and delivery of Tyre coupling

Supply and delivery of Lubricant oil

For a period from 01.04.2025 to 31.03.2026

Leak & Burst

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 4 KSC pipes

140mm OD PVC 6 KSC pipes

160 mm OD PVC 4 KSC pipes

160 mm OD PVC 6 KSC pipes

200 mm OD PVC 6 KSC pipes

200 mm OD PVC 10 KSC pipes

720 mm PSC pipes

600 mm PSC pipes

500 mm PSC pipes

450 mm PSC pipes

400 mm PSC pipes

350 mm AC CL 15 pipes

300mm AC CL15 pipes

250mm AC CL15 pipes

200mm AC CL15 pipes

150mm AC CL15 pipes

125 mm AC CL15 pipes

100mm AC CL15 pipes

450 mm DI k7 pipes

400 mm DI k7 pipes

350 mm DI k7 pipes

300 mm DI k7 pipes

250mm DI k7 pipes

200mm DI k7 pipes

150 mm GI pipes

125 mm GI pipes

100 mm GI pipes

80 mm GI pipes

50 mm GI pipes

32 mm GI pipes

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.

7.0 LL+7.50 LL capacity of sump at Clearwater Reservoir at Itchipalayam

10.55 LL +7.50 LL capacity of sump at Mettukadai BS

6.50 LL + 1.50 LL capacity of sump at Valipanangadu and Varattukkarai

4.55 LL + 10.0 LL capacity of sump at Salavayar colony

6.45 LL + 4.0 LL +4.0 LL capacity of sump at Ayyasamynagar colony

4.0 LL capacity of sump at Uthiyur

4.0 LL capacity of sump at Kundadam

Sump capacity below 1.50 laksh

Sump capacity above 1.50 laksh to 5.0 Laksh

REPAIRS AND RENEWALS

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Verical Turbine Pumpset (Motor)

Horizontal Split Casing Pumpset (Motor)

Openwell Submersible pumpset

Monoblock Pumpset

Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.B74

Air Compressor

Vaccum pumpset

Carrying out the regular oil service during the maintenance period as per specification including oil, air filter and oil filters including labour charges and other incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.B74

Genset Oil Servicing

Starters

Attending repair works in Soft Starter 120HP VT pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 150HP Soft Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 100HP Soft Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Rewinding of burnout transformer coil all three Phase in 7.50 to 10 HP ATS Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Rewinding of burnout transformer coil all three Phase in 30 to 35HP ATS Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Rewinding of burnout transformer coil all three Phase in 40 to 75HP ATS Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in VFD of 40HP including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works to 315 KVA transformar at Treatment Plant including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works to 200 KVA transformar at Treatment Plant including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works to 100 KVA transformar at Treatment Plant including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 300mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 200mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 100mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Electro Mechanical Items

Supply and delivery of timer

Supply and delivery of 500Amps porcelain fuse (500V)

Supply and Delivery of 50mm Air Valve ball

Supply and Delivery of 25mm Air Valve ball

Supply and Delivery of 20 x 40 & 68 Oil for operation of VT Pumpsets

Supply and Delivery of 88L Battery

Supply and Delivery of 100L Battery

Supply and Delivery of Grease

Supply and delivery of Tyre coupling

Supply and delivery of Lubricant oil

Cost of Chemicals

Supply and delivery of Liquid Chlorine as per IS Specification ( with Chlorine 99.8%, Moisture, Na2O3, Hydrogen and Carbondioxide are to be nil) required for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges.

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges.

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

Description of Work / Item(s)

Amount

Operation and Maintenance of CWSS to 158 Habitations in Gudimangalam and Udumalpet Unions in Tiruppur District including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

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 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 .

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

For a period from 01.07.2023 to 31.03.2024

Leak & Burst

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

63mm OD PVC 6 KSC pipes

75mm OD PVC 6 KSC pipes

75mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 4 KSC pipes

110mm OD PVC 6 KSC pipes

140mm OD PVC 4 KSC pipes

140mm OD PVC 6 KSC pipes

200mm OD PVC 4 KSC pipes

200mm OD PVC 6 KSC pipes

200mm OD PVC 10 KSC pipes

500 mm DI k7 pipes

450mm DI k7 pipes

400mm DI k7 pipes

350mm DI k7 pipes

300mm DI k7 pipes

250mm DI k7 pipes

200mm DI k7 pipes

400mm MS pipes

80mm GI pipes

50mm GI pipes

32mm GI pipes

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

250mm AC pipes of all Classes with required size of MS pipe

350mm AC pipes of all Classes with required size of MS pipe

400mm AC pipes of all Classes with required size of MS pipe

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.

4.15 LL capacity of sump at Clearwater Reservoir

8.95 LL capacity of sump at Pottayampalayam

6.20 LL capacity of sump at Iluppanagaram

2.20 LL capacity of sump at Ramachandrapuram

0.85 LL capacity of sump at Sikkanuthu privu

0.10 LL capacity of sump at Puthupalayam

0.30 LL capacity of sump at Ravanapuram

2.00 LL capacity of sump at Kongalnagar

REPAIRS AND RENEWALS

Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Vertical turbine pumpset In Headworks at Thirumoorthy nagar (3438 lpm x 26 m,40 HP 50 % stand by)

HSC pumpset In Clearwater at Thirumoorthy nagar (3438 lpm x 31 m,40 HP 50 % stand by)

Pottayampalayam BS towards Ramachandrapuram (1209 lpm X 56 m) 30 HP

puduppalayam BS 2.5 HP x 2

Pottayampalayam BS towards Ravanapuram (397 lpm X 13 m) 10 HP x 2

Pottayampalayam BS towards Dhottampatty (397 lpm X 13 m) 5 HP x2

Iluppanagaram BS towards Sikkanuthu (1493 lpm X 50 m) 30 HPx2

Iluppanagaram BS towards Iluppanagaram VP (155 lpm X 19 m) 1HP x 2

Sikkanuthu BS towards Moongil tholuvu (490 lpm X 46 m) 7.50 HP x 2

Sikkanuthu BS towards Arasur (416 lpm X 37 m) 10 HPX 2

Sikkanuthu BS towards Veedampatty (332 lpm X 56 m) 7.5 HP x2

Ramachandrapuram BS

3 HP x 2 Ramachandrapuram 399 lpmx47m

10 HP x 2 Anikadavu 199 lpm x 16 m

Puthupalayam BS 2.5 HP 298lpm x 19 m

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

Volt Meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

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

Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers

50mm GM Gate valve

65mm GM Gate valve

80mm GM Gate valve

3 Ply R I Sheet

Supply and delivery of the following sizes of GI pipes and Specials requied The Galvanised mild steel tubes continuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit, insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) and as directed by the TWAD Board Officers.

20mm GI Pipe

25mm GI Pipe

32mm GI Pipe

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI pipe

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

Plastering in C.M 1:5-12 mm thick with including cost and conveyance of all materials and in

b) CI bend 22.5° (250mm dia)

For a period from 01.04.2024 to 31.03.2025

Leak & Burst

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

63mm OD PVC 6 KSC pipes

75mm OD PVC 6 KSC pipes

75mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 4 KSC pipes

110mm OD PVC 6 KSC pipes

140mm OD PVC 4 KSC pipes

140mm OD PVC 6 KSC pipes

200mm OD PVC 4 KSC pipes

200mm OD PVC 6 KSC pipes

200mm OD PVC 10 KSC pipes

500 mm DI k7 pipes

450mm DI k7 pipes

400mm DI k7 pipes

350mm DI k7 pipes

300mm DI k7 pipes

250mm DI k7 pipes

200mm DI k7 pipes

400mm MS pipes

80mm GI pipes

50mm GI pipes

32mm GI pipes

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

250mm AC pipes of all Classes with required size of MS pipe

350mm AC pipes of all Classes with required size of MS pipe

400mm AC pipes of all Classes with required size of MS pipe

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.

4.15 LL capacity of sump at Clearwater Reservoir

8.95 LL capacity of sump at Pottayampalayam

6.20 LL capacity of sump at Iluppanagaram

2.20 LL capacity of sump at Ramachandrapuram

0.85 LL capacity of sump at Sikkanuthu privu

0.10 LL capacity of sump at Puthupalayam

0.30 LL capacity of sump at Ravanapuram

2.00 LL capacity of sump at Kongalnagar

REPAIRS AND RENEWALS

Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Vertical turbine pumpset In Headworks at Thirumoorthy nagar (3438 lpm x 26 m,40 HP 50 % stand by)

HSC pumpset In Clearwater at Thirumoorthy nagar (3438 lpm x 31 m,40 HP 50 % stand by)

Pottayampalayam BS towards Ramachandrapuram (1209 lpm X 56 m) 30 HP

puduppalayam BS 2.5 HP x 2

Pottayampalayam BS towards Ravanapuram (397 lpm X 13 m) 10 HP x 2

Pottayampalayam BS towards Dhottampatty (397 lpm X 13 m) 5 HP x2

Iluppanagaram BS towards Sikkanuthu (1493 lpm X 50 m) 30 HPx2

Iluppanagaram BS towards Iluppanagaram VP (155 lpm X 19 m) 1HP x 2

Sikkanuthu BS towards Moongil tholuvu (490 lpm X 46 m) 7.50 HP x 2

Sikkanuthu BS towards Arasur (416 lpm X 37 m) 10 HPX 2

Sikkanuthu BS towards Veedampatty (332 lpm X 56 m) 7.5 HP x2

Ramachandrapuram BS

3 HP x 2 Ramachandrapuram 399 lpmx47m

10 HP x 2 Anikadavu 199 lpm x 16 m

Puthupalayam BS 2.5 HP 298lpm x 19 m

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

Volt Meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

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

Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers

50mm GM Gate valve

65mm GM Gate valve

80mm GM Gate valve

3 Ply R I Sheet

Supply and delivery of the following sizes of GI pipes and Specials requied The Galvanised mild steel tubes continuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit, insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) and as directed by the TWAD Board Officers.

20mm GI Pipe

25mm GI Pipe

32mm GI Pipe

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI pipe

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts-16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

Fuse Wire

Supply and Delivery of 20 x 40 Oil for operration of VT Pumpsets

For a period from 01.04.2025 to 31.03.2026

Leak & Burst

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

63mm OD PVC 6 KSC pipes

75mm OD PVC 6 KSC pipes

75mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

90mm OD PVC 6 KSC pipes

110mm OD PVC 4 KSC pipes

110mm OD PVC 6 KSC pipes

140mm OD PVC 4 KSC pipes

140mm OD PVC 6 KSC pipes

200mm OD PVC 4 KSC pipes

200mm OD PVC 6 KSC pipes

200mm OD PVC 10 KSC pipes

500 mm DI k7 pipes

450mm DI k7 pipes

400mm DI k7 pipes

350mm DI k7 pipes

300mm DI k7 pipes

250mm DI k7 pipes

200mm DI k7 pipes

400mm MS pipes

80mm GI pipes

50mm GI pipes

32mm GI pipes

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

250mm AC pipes of all Classes with required size of MS pipe

350mm AC pipes of all Classes with required size of MS pipe

400mm AC pipes of all Classes with required size of MS pipe

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.

4.15 LL capacity of sump at Clearwater Reservoir

8.95 LL capacity of sump at Pottayampalayam

6.20 LL capacity of sump at Iluppanagaram

2.20 LL capacity of sump at Ramachandrapuram

0.85 LL capacity of sump at Sikkanuthu privu

0.10 LL capacity of sump at Puthupalayam

0.30 LL capacity of sump at Ravanapuram

2.00 LL capacity of sump at Kongalnagar

REPAIRS AND RENEWALS

Rewinding of Motors in pumping stations iod in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Vertical turbine pumpset In Headworks at Thirumoorthy nagar (3438 lpm x 26 m,40 HP 50 % stand by)

HSC pumpset In Clearwater at Thirumoorthy nagar (3438 lpm x 31 m,40 HP 50 % stand by)

Pottayampalayam BS towards Ramachandrapuram (1209 lpm X 56 m) 30 HP

puduppalayam BS 2.5 HP x 2

Pottayampalayam BS towards Ravanapuram (397 lpm X 13 m) 10 HP x 2

Pottayampalayam BS towards Dhottampatty (397 lpm X 13 m) 5 HP x2

Iluppanagaram BS towards Sikkanuthu (1493 lpm X 50 m) 30 HPx2

Iluppanagaram BS towards Iluppanagaram VP (155 lpm X 19 m) 1HP x 2

Sikkanuthu BS towards Moongil tholuvu (490 lpm X 46 m) 7.50 HP x 2

Sikkanuthu BS towards Arasur (416 lpm X 37 m) 10 HPX 2

Sikkanuthu BS towards Veedampatty (332 lpm X 56 m) 7.5 HP x2

Ramachandrapuram BS

3 HP x 2 Ramachandrapuram 399 lpmx47m

10 HP x 2 Anikadavu 199 lpm x 16 m

Puthupalayam BS 2.5 HP 298lpm x 19 m

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

Volt Meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

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

Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers

50mm GM Gate valve

65mm GM Gate valve

80mm GM Gate valve

3 Ply R I Sheet

Supply and delivery of the following sizes of GI pipes and Specials requied The Galvanised mild steel tubes continuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit, insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) and as directed by the TWAD Board Officers.

20mm GI Pipe

25mm GI Pipe

32mm GI Pipe

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI pipe

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts-16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

Fuse Wire

Supply and Delivery of 20 x 40 Oil for operration of VT Pumpsets

Cost of Chemicals

Supply and delivery of Alum (Sulphate of Alumino Ferric) required for Water Treatment Plants confirming to IS specification 299/1980 and as amended from time to time for delivery at anywhere in Coimbatore District including loading, freight, unloading, transit, insurance and all other incidental charges.

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

Supply and delivery of Liquid Chlorine as per IS Specification ( with Chlorine 99.8%, Moisture, Na2O3, Hydrogen and Carbondioxide are to be nil) required for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges.

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges.

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

Description of Work / Item(s)

Amount

Operation and Maintenance of CWSS to Madathukulam, Sankaramanallur, Komaralingam & Kaniyur Town Panchayats & 95 Rural Habitations in Udumalpet, Madathukulam Unions in Tiruppur District including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

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 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 .

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

For a period from 01.11.2023 to 31.03.2024

REPAIRS AND RENEWALS

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 6 KSC pipes

75mm OD PVC 4 KSC pipes

90mm OD PVC 6 KSC pipes

90mm OD PVC 4 KSC pipes

110mm OD PVC 6 KSC pipes

110mm OD PVC 4 KSC pipes

140mm OD PVC 4 KSC pipes

140mm OD PVC 6 KSC pipes

160mm OD PVC 4KSC pipes

150mm AC CL15 pipes

200mm AC CL15 pipes

250mm AC CL15 pipes

300mm AC CL15 pipes

350mm AC CL15 pipes

400mm AC CL15 pipes

80mm GI pipes

50mm GI pipes

32mm GI pipes

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

250mm AC pipes of all Classes with required size of MS pipe

300mm AC pipes of all Classes with required size of MS pipe

350mm AC pipes of all Classes with required size of MS pipe

400mm AC pipes of all Classes with required size of MS pipe

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 40HP Vrertical Trubine pumpseet at Raw water HW @ Thirumoorthi nagar including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 40 HP HSC Centrifugal pumpset at @ Clear water including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 7.5 HP BS OWS pumpset at Kurichkottat sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP OWS pumpset at Samaraipatti AD colony BS including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of Kurivakulam BS 5 HP OWS pumpset at including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 7.5 HP OWS pumpset at Samathuvapuram Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 30HP OWS pumpset at Sarkarkanadipudur Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 35HP OWS pumpset at Udiyarpalayam Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 7.5HP OWS pumpset at Udiyarpalayam Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 5HP OWS pumpset at Udiyarpalayam Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 35 HP OWS pumpset at Thungavi Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP OWS pumpset at Thungavi Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP OWS pumpset at Thungavi Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 1.5 HP OWS pumpset at Thungavi Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 7.5 HP OWS pumpset at Kadathur Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP OWS pumpset at Vadapatti Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP OWS pumpset atVedapatti Booster power grid including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 5 HP OWS pumpset at Myvadi Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP OWS pumpset at Myvadi Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 1.5 HP OWS pumpset at Chinnapanpudur Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 2 HP OWS pumpset at Chinnapanpudur Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Vertical turbine pumpset In Headworks at Thirumoorthy nagar kanakkampalayam (5578 lpm x 23 m,50 HP 100 % stand by)

Vertical turbine pumpset In Headworks at Thirumoorthy nagar (5578 lpm x 23 m, 40 HP 100 % stand by)

From Gravity main to Jallipatty BS (75 lpm 50 m) 5 HP

From Gravity main to Kongurar kuttai BS (40 lpm 23 m) 2HP

From Gravity main to Kurichikotai BS (219 lpm x 29 m) 5 HP

From Gravity main to Deepalapatty BS (66 lpm x 18 m) 3 HP

From Gravity main to Poolanginar BS (256 x 48 m) 10 HP

Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.B74

Head works at Thirumoorthi Nagar

Supply and delivery of 320Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 200Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 63Amps, 3 pole, Moulded case circuit breaker (MCCB)

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 225Amps rating conforming to IS / IEC 60947

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 32Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 20-30A

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Charges for removing the burnt power capacitor and labour charges for fixing the new 60KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Charges for removing the burnt power capacitor and labour charges for fixing the new 7KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Charges for removing the burnt power capacitor and labour charges for fixing the new 6KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 600Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 300mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 100mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Supply and delivery 16Sqmm PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter

Supply and delivery 25Sqmm PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter

Sarkarkandipudur Booster station

Supply and delivery of 320Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 200Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 63Amps, 3 pole, Moulded case circuit breaker (MCCB)

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 225Amps rating conforming to IS / IEC 60947

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 32Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 20-30A

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Kurichi Kottai Booster station

Supply and delivery of 320Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 200Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 63Amps, 3 pole, Moulded case circuit breaker (MCCB)

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 225Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 150-200A

Charges for removing the burnt power capacitor and labour charges for fixing the new 45KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Charges for removing the burnt power capacitor and labour charges for fixing the new 5KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in VFD of 40HP HSC pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 200mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Samathuvapuram Booster station

Supply and delivery of Triple pole & Neutral 6A to 32A, 10 KA Miniature circuit breaker (MCB).

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 12Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 5-10A

Charges for removing the burnt power capacitor and labour charges for fixing the new 2KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Oil servicing of 10KVA genset including all materials, labour charges etc. complete after adjusted the old scrap materials.

Samaripatti AD colony Booster station

Supply and delivery of Triple pole & Neutral 6A to 32A, 10 KA Miniature circuit breaker (MCB).

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 12Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 5-10A

Charges for removing the burnt power capacitor and labour charges for fixing the new 2KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Jallipatty and Kurichkotti Booster Station

Supply and delivery of 320Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 200Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 63Amps, 3 pole, Moulded case circuit breaker (MCCB)

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 225Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 150-200A

Charges for removing the burnt power capacitor and labour charges for fixing the new 45KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Charges for removing the burnt power capacitor and labour charges for fixing the new 5KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in VFD of 40HP HSC pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 200mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

3,00,000Lit Capacity sump

1,50,000Lit Capacity sump

60,000Lit Capacity sump

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

Volt Meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

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

Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers

50mm GM Gate valve

65mm GM Gate valve

80mm GM Gate valve

3 Ply R I Sheet

Supply and delivery of the following sizes of GI pipes and Specials requied The Galvanised mild steel tubes continuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit, insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) and as directed by the TWAD Board Officers.

20mm GI Pipe

25mm GI Pipe

32mm GI Pipe

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI pipe

50mm Air Valve ball

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts-16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

Fuse Wire

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 7.5 HP BS OWS pumpset at Kadathur sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 15 HP OWS pumpset at Vedapatti BS including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of Myvadi BS 5 HP OWS pumpset at including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 1.5 HP and 2 HP OWS pumpset at Chinnappanpudur Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 30 HP 1.5 HP pumpset at Udyarpalam Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.B74

Chinnappanpur Booster station

Supply and delivery of 320Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 200Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 63Amps, 3 pole, Moulded case circuit breaker (MCCB)

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 225Amps rating conforming to IS / IEC 60947

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 32Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 20-30A

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Thungavi Booster station

Supply and delivery of 320Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 200Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 63Amps, 3 pole, Moulded case circuit breaker (MCCB)

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 225Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 150-200A

Charges for removing the burnt power capacitor and labour charges for fixing the new 45KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Charges for removing the burnt power capacitor and labour charges for fixing the new 5KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in VFD of 40HP HSC pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 200mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Udiyarpalayam Booster station

Supply and delivery of Triple pole & Neutral 6A to 32A, 10 KA Miniature circuit breaker (MCB).

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 12Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 5-10A

Charges for removing the burnt power capacitor and labour charges for fixing the new 2KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Oil servicing of 10KVA genset including all materials, labour charges etc. complete after adjusted the old scrap materials.

Myvadi AD colony Booster station

Supply and delivery of Triple pole & Neutral 6A to 32A, 10 KA Miniature circuit breaker (MCB).

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 12Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 5-10A

Charges for removing the burnt power capacitor and labour charges for fixing the new 2KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Vadapatti Booster station

Supply and delivery of Triple pole & Neutral 6A to 32A, 10 KA Miniature circuit breaker (MCB).

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 12Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 5-10A

Charges for removing the burnt power capacitor and labour charges for fixing the new 2KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 63Amps porcelain fuse (500V)

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

Volt Meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

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

Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers

50mm GM Gate valve

65mm GM Gate valve

80mm GM Gate valve

3 Ply R I Sheet

Supply and delivery of the following sizes of GI pipes and Specials requied The Galvanised mild steel tubes continuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit, insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) and as directed by the TWAD Board Officers.

20mm GI Pipe

25mm GI Pipe

32mm GI Pipe

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI pipe

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts-16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

Fuse Wire

For a period from 01.04.2024 to 31.03.2025

REPAIRS AND RENEWALS

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 6 KSC pipes

75mm OD PVC 4 KSC pipes

90mm OD PVC 6 KSC pipes

90mm OD PVC 4 KSC pipes

110mm OD PVC 6 KSC pipes

110mm OD PVC 4 KSC pipes

140mm OD PVC 4 KSC pipes

140mm OD PVC 6 KSC pipes

160mm OD PVC 4KSC pipes

150mm AC CL15 pipes

200mm AC CL15 pipes

250mm AC CL15 pipes

300mm AC CL15 pipes

350mm AC CL15 pipes

400mm AC CL15 pipes

80mm GI pipes

50mm GI pipes

32mm GI pipes

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

250mm AC pipes of all Classes with required size of MS pipe

300mm AC pipes of all Classes with required size of MS pipe

350mm AC pipes of all Classes with required size of MS pipe

400mm AC pipes of all Classes with required size of MS pipe

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 40HP Vrertical Trubine pumpseet at Raw water HW @ Thirumoorthi nagar including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 40 HP HSC Centrifugal pumpset at @ Clear water including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 7.5 HP BS OWS pumpset at Kurichkottat sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP OWS pumpset at Samaraipatti AD colony BS including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of Kurivakulam BS 5 HP OWS pumpset at including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 7.5 HP OWS pumpset at Samathuvapuram Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 30HP OWS pumpset at Sarkarkanadipudur Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 35HP OWS pumpset at Udiyarpalayam Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 7.5HP OWS pumpset at Udiyarpalayam Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 5HP OWS pumpset at Udiyarpalayam Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 35 HP OWS pumpset at Thungavi Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP OWS pumpset at Thungavi Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP OWS pumpset at Thungavi Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 1.5 HP OWS pumpset at Thungavi Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 7.5 HP OWS pumpset at Kadathur Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP OWS pumpset at Vadapatti Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP OWS pumpset atVedapatti Booster power grid including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 5 HP OWS pumpset at Myvadi Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP OWS pumpset at Myvadi Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 1.5 HP OWS pumpset at Chinnapanpudur Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 2 HP OWS pumpset at Chinnapanpudur Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Vertical turbine pumpset In Headworks at Thirumoorthy nagar kanakkampalayam (5578 lpm x 23 m,50 HP 100 % stand by)

Vertical turbine pumpset In Headworks at Thirumoorthy nagar (5578 lpm x 23 m, 40 HP 100 % stand by)

From Gravity main to Jallipatty BS (75 lpm 50 m) 5 HP

From Gravity main to Kongurar kuttai BS (40 lpm 23 m) 2HP

From Gravity main to Kurichikotai BS (219 lpm x 29 m) 5 HP

From Gravity main to Deepalapatty BS (66 lpm x 18 m) 3 HP

From Gravity main to Poolanginar BS (256 x 48 m) 10 HP

Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.B74

Head works at Thirumoorthi Nagar

Supply and delivery of 320Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 200Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 63Amps, 3 pole, Moulded case circuit breaker (MCCB)

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 225Amps rating conforming to IS / IEC 60947

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 32Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 20-30A

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Charges for removing the burnt power capacitor and labour charges for fixing the new 60KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Charges for removing the burnt power capacitor and labour charges for fixing the new 7KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Charges for removing the burnt power capacitor and labour charges for fixing the new 6KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 600Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 300mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 100mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Supply and delivery 16Sqmm PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter

Supply and delivery 25Sqmm PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter

Sarkarkandipudur Booster station

Supply and delivery of 320Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 200Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 63Amps, 3 pole, Moulded case circuit breaker (MCCB)

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 225Amps rating conforming to IS / IEC 60947

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 32Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 20-30A

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Kurichi Kottai Booster station

Supply and delivery of 320Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 200Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 63Amps, 3 pole, Moulded case circuit breaker (MCCB)

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 225Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 150-200A

Charges for removing the burnt power capacitor and labour charges for fixing the new 45KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Charges for removing the burnt power capacitor and labour charges for fixing the new 5KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in VFD of 40HP HSC pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 200mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Samathuvapuram Booster station

Supply and delivery of Triple pole & Neutral 6A to 32A, 10 KA Miniature circuit breaker (MCB).

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 12Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 5-10A

Charges for removing the burnt power capacitor and labour charges for fixing the new 2KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Oil servicing of 10KVA genset including all materials, labour charges etc. complete after adjusted the old scrap materials.

Samaripatti AD colony Booster station

Supply and delivery of Triple pole & Neutral 6A to 32A, 10 KA Miniature circuit breaker (MCB).

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 12Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 5-10A

Charges for removing the burnt power capacitor and labour charges for fixing the new 2KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Jallipatty and Kurichkotti Booster Station

Supply and delivery of 320Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 200Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 63Amps, 3 pole, Moulded case circuit breaker (MCCB)

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 225Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 150-200A

Charges for removing the burnt power capacitor and labour charges for fixing the new 45KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Charges for removing the burnt power capacitor and labour charges for fixing the new 5KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in VFD of 40HP HSC pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 200mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

3,00,000Lit Capacity sump

1,50,000Lit Capacity sump

60,000Lit Capacity sump

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

Volt Meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

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

Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers

50mm GM Gate valve

65mm GM Gate valve

80mm GM Gate valve

3 Ply R I Sheet

Supply and delivery of the following sizes of GI pipes and Specials requied The Galvanised mild steel tubes continuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit, insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) and as directed by the TWAD Board Officers.

20mm GI Pipe

25mm GI Pipe

32mm GI Pipe

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI pipe

50mm Air Valve ball

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts-16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

Fuse Wire

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 7.5 HP BS OWS pumpset at Kadathur sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 15 HP OWS pumpset at Vedapatti BS including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of Myvadi BS 5 HP OWS pumpset at including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 1.5 HP and 2 HP OWS pumpset at Chinnappanpudur Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 30 HP 1.5 HP pumpset at Udyarpalam Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.B74

Chinnappanpur Booster station

Supply and delivery of 320Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 200Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 63Amps, 3 pole, Moulded case circuit breaker (MCCB)

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 225Amps rating conforming to IS / IEC 60947

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 32Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 20-30A

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Thungavi Booster station

Supply and delivery of 320Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 200Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 63Amps, 3 pole, Moulded case circuit breaker (MCCB)

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 225Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 150-200A

Charges for removing the burnt power capacitor and labour charges for fixing the new 45KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Charges for removing the burnt power capacitor and labour charges for fixing the new 5KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in VFD of 40HP HSC pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 200mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Udiyarpalayam Booster station

Supply and delivery of Triple pole & Neutral 6A to 32A, 10 KA Miniature circuit breaker (MCB).

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 12Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 5-10A

Charges for removing the burnt power capacitor and labour charges for fixing the new 2KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Oil servicing of 10KVA genset including all materials, labour charges etc. complete after adjusted the old scrap materials.

Myvadi AD colony Booster station

Supply and delivery of Triple pole & Neutral 6A to 32A, 10 KA Miniature circuit breaker (MCB).

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 12Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 5-10A

Charges for removing the burnt power capacitor and labour charges for fixing the new 2KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Vadapatti Booster station

Supply and delivery of Triple pole & Neutral 6A to 32A, 10 KA Miniature circuit breaker (MCB).

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 12Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 5-10A

Charges for removing the burnt power capacitor and labour charges for fixing the new 2KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 63Amps porcelain fuse (500V)

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

Volt Meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

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

Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers

50mm GM Gate valve

65mm GM Gate valve

80mm GM Gate valve

3 Ply R I Sheet

Supply and delivery of the following sizes of GI pipes and Specials requied The Galvanised mild steel tubes continuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit, insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) and as directed by the TWAD Board Officers.

20mm GI Pipe

25mm GI Pipe

32mm GI Pipe

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI pipe

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts-16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

Fuse Wire

For a period from 01.04.2025 to 31.03.2026

REPAIRS AND RENEWALS

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 6 KSC pipes

75mm OD PVC 4 KSC pipes

90mm OD PVC 6 KSC pipes

90mm OD PVC 4 KSC pipes

110mm OD PVC 6 KSC pipes

110mm OD PVC 4 KSC pipes

140mm OD PVC 4 KSC pipes

140mm OD PVC 6 KSC pipes

160mm OD PVC 4KSC pipes

150mm AC CL15 pipes

200mm AC CL15 pipes

250mm AC CL15 pipes

300mm AC CL15 pipes

350mm AC CL15 pipes

400mm AC CL15 pipes

80mm GI pipes

50mm GI pipes

32mm GI pipes

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

250mm AC pipes of all Classes with required size of MS pipe

300mm AC pipes of all Classes with required size of MS pipe

350mm AC pipes of all Classes with required size of MS pipe

400mm AC pipes of all Classes with required size of MS pipe

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 40HP Vrertical Trubine pumpseet at Raw water HW @ Thirumoorthi nagar including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 40 HP HSC Centrifugal pumpset at @ Clear water including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 7.5 HP BS OWS pumpset at Kurichkottat sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP OWS pumpset at Samaraipatti AD colony BS including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of Kurivakulam BS 5 HP OWS pumpset at including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 7.5 HP OWS pumpset at Samathuvapuram Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 30HP OWS pumpset at Sarkarkanadipudur Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 35HP OWS pumpset at Udiyarpalayam Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 7.5HP OWS pumpset at Udiyarpalayam Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 5HP OWS pumpset at Udiyarpalayam Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 35 HP OWS pumpset at Thungavi Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP OWS pumpset at Thungavi Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP OWS pumpset at Thungavi Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 1.5 HP OWS pumpset at Thungavi Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 7.5 HP OWS pumpset at Kadathur Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP OWS pumpset at Vadapatti Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP OWS pumpset atVedapatti Booster power grid including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 5 HP OWS pumpset at Myvadi Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP OWS pumpset at Myvadi Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 1.5 HP OWS pumpset at Chinnapanpudur Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 2 HP OWS pumpset at Chinnapanpudur Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Vertical turbine pumpset In Headworks at Thirumoorthy nagar kanakkampalayam (5578 lpm x 23 m,50 HP 100 % stand by)

Vertical turbine pumpset In Headworks at Thirumoorthy nagar (5578 lpm x 23 m, 40 HP 100 % stand by)

From Gravity main to Jallipatty BS (75 lpm 50 m) 5 HP

From Gravity main to Kongurar kuttai BS (40 lpm 23 m) 2HP

From Gravity main to Kurichikotai BS (219 lpm x 29 m) 5 HP

From Gravity main to Deepalapatty BS (66 lpm x 18 m) 3 HP

From Gravity main to Poolanginar BS (256 x 48 m) 10 HP

Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.B74

Head works at Thirumoorthi Nagar

Supply and delivery of 320Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 200Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 63Amps, 3 pole, Moulded case circuit breaker (MCCB)

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 225Amps rating conforming to IS / IEC 60947

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 32Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 20-30A

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Charges for removing the burnt power capacitor and labour charges for fixing the new 60KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Charges for removing the burnt power capacitor and labour charges for fixing the new 7KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Charges for removing the burnt power capacitor and labour charges for fixing the new 6KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 600Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 300mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 100mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Supply and delivery 16Sqmm PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter

Supply and delivery 25Sqmm PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter

Sarkarkandipudur Booster station

Supply and delivery of 320Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 200Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 63Amps, 3 pole, Moulded case circuit breaker (MCCB)

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 225Amps rating conforming to IS / IEC 60947

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 32Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 20-30A

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Kurichi Kottai Booster station

Supply and delivery of 320Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 200Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 63Amps, 3 pole, Moulded case circuit breaker (MCCB)

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 225Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 150-200A

Charges for removing the burnt power capacitor and labour charges for fixing the new 45KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Charges for removing the burnt power capacitor and labour charges for fixing the new 5KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in VFD of 40HP HSC pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 200mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Samathuvapuram Booster station

Supply and delivery of Triple pole & Neutral 6A to 32A, 10 KA Miniature circuit breaker (MCB).

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 12Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 5-10A

Charges for removing the burnt power capacitor and labour charges for fixing the new 2KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Oil servicing of 10KVA genset including all materials, labour charges etc. complete after adjusted the old scrap materials.

Samaripatti AD colony Booster station

Supply and delivery of Triple pole & Neutral 6A to 32A, 10 KA Miniature circuit breaker (MCB).

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 12Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 5-10A

Charges for removing the burnt power capacitor and labour charges for fixing the new 2KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Jallipatty and Kurichkotti Booster Station

Supply and delivery of 320Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 200Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 63Amps, 3 pole, Moulded case circuit breaker (MCCB)

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 225Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 150-200A

Charges for removing the burnt power capacitor and labour charges for fixing the new 45KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Charges for removing the burnt power capacitor and labour charges for fixing the new 5KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in VFD of 40HP HSC pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 200mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

3,00,000Lit Capacity sump

1,50,000Lit Capacity sump

60,000Lit Capacity sump

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

Volt Meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

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

Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers

50mm GM Gate valve

65mm GM Gate valve

80mm GM Gate valve

3 Ply R I Sheet

Supply and delivery of the following sizes of GI pipes and Specials requied The Galvanised mild steel tubes continuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit, insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) and as directed by the TWAD Board Officers.

20mm GI Pipe

25mm GI Pipe

32mm GI Pipe

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI pipe

50mm Air Valve ball

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts-16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

Fuse Wire

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 7.5 HP BS OWS pumpset at Kadathur sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 15 HP OWS pumpset at Vedapatti BS including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of Myvadi BS 5 HP OWS pumpset at including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 1.5 HP and 2 HP OWS pumpset at Chinnappanpudur Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 30 HP 1.5 HP pumpset at Udyarpalam Booster including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.B74

Chinnappanpur Booster station

Supply and delivery of 320Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 200Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 63Amps, 3 pole, Moulded case circuit breaker (MCCB)

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 225Amps rating conforming to IS / IEC 60947

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 32Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 20-30A

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Thungavi Booster station

Supply and delivery of 320Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 200Amps, 4 pole, Moulded case circuit breaker (MCCB).

Supply and delivery of 63Amps, 3 pole, Moulded case circuit breaker (MCCB)

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 225Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 150-200A

Charges for removing the burnt power capacitor and labour charges for fixing the new 45KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Charges for removing the burnt power capacitor and labour charges for fixing the new 5KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in VFD of 40HP HSC pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 200mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Udiyarpalayam Booster station

Supply and delivery of Triple pole & Neutral 6A to 32A, 10 KA Miniature circuit breaker (MCB).

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 12Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 5-10A

Charges for removing the burnt power capacitor and labour charges for fixing the new 2KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Oil servicing of 10KVA genset including all materials, labour charges etc. complete after adjusted the old scrap materials.

Myvadi AD colony Booster station

Supply and delivery of Triple pole & Neutral 6A to 32A, 10 KA Miniature circuit breaker (MCB).

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 12Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 5-10A

Charges for removing the burnt power capacitor and labour charges for fixing the new 2KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole Change over switch

Vadapatti Booster station

Supply and delivery of Triple pole & Neutral 6A to 32A, 10 KA Miniature circuit breaker (MCB).

Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase 12Amps rating conforming to IS / IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply , delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal overload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode. 5-10A

Charges for removing the burnt power capacitor and labour charges for fixing the new 2KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials.

Supply and delivery of 63Amps porcelain fuse (500V)

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

Volt Meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

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

Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers

50mm GM Gate valve

65mm GM Gate valve

80mm GM Gate valve

3 Ply R I Sheet

Supply and delivery of the following sizes of GI pipes and Specials requied The Galvanised mild steel tubes continuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit, insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) and as directed by the TWAD Board Officers.

20mm GI Pipe

25mm GI Pipe

32mm GI Pipe

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI pipe

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts-16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

Fuse Wire

Cost of Chemicals

Supply and delivery of Alum (Sulphate of Alumino Ferric) required for Water Treatment Plants confirming to IS specification 299/1980 and as amended from time to time for delivery at anywhere in Coimbatore District including loading, freight, unloading, transit, insurance and all other incidental charges.

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

Supply and delivery of Liquid Chlorine as per IS Specification ( with Chlorine 99.8%, Moisture, Na2O3, Hydrogen and Carbondioxide are to be nil) required for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges.

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges.

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

Description of Work / Item(s)

Amount

Operation and maintenance of CWSS to Vellappampalayam 75 and 12 other Habitations in Kundadam Union including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

Leak & Burst

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.

110mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

63mm OD PVC 4 KSC pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 12.5 HP SUB mercible pumpset at Vellappampalayam including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Repairig and reconditioning of 12.5 HP SUB mercible pumpset at Head works infilitration of well including cost of all material, labour, removing, conveyance, and re elect etc., complete

Carrying out the repair works occuring during the maintenance peroid in the electrical, mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditions as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stiplated time limit etc.., complete as specified in clause 2.8 of genenral conditions of contract part II.B74

Head works at Vellappampalayam HW

Supply and delivery of 320 Amps, 4pole Moulded case circuit breaker(MCCB)

Supply and delivery of 200 Amps, 4pole Moulded case circuit breaker(MCCB)

Supply and delivery of 63 Amps, 3 pole Moulded case circuit breaker(MCCB)

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 225Amps rating conforming to IS/ IEC 60947

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 32Amps rating conforming to IS/ IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply, delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal oveload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 75mm NRV valve pumpset including cost of all materials, labour charges etc., complete after adjustment the old scrap materials

Supply and delivery of 16 Sqmm PVC insulated and Sheathed 3 core flat tyoe copper cable conforming to IS 649/1990 and as amended thereafter ISI marking

Supply and delivery of the following the electrical works" Consumble items at the site of work to carryout the general maintenance works

Volt meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

Supply and dleivery of the following consumble items for Pump set repairs at the site of work to carryout the general maintenace works

65mm GM Gate valve

3 Ply R I sheet

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts- 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos

Pressure gauge 50 mm Glycerine filled upto 400 Kg/Cm2

Fuse wire

For a period from 01.04.2024 to 31.03.2025

Leak & Burst

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.

110mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

63mm OD PVC 4 KSC pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 12.5 HP SUB mercible pumpset at Vellappampalayam including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Repairig and reconditioning of 12.5 HP SUB mercible pumpset at Head works infilitration of well including cost of all material, labour, removing, conveyance, and re elect etc., complete

Carrying out the repair works occuring during the maintenance peroid in the electrical, mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditions as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stiplated time limit etc.., complete as specified in clause 2.8 of genenral conditions of contract part II.B74

Head works at Vellappampalayam HW

Supply and delivery of 320 Amps, 4pole Moulded case circuit breaker(MCCB)

Supply and delivery of 200 Amps, 4pole Moulded case circuit breaker(MCCB)

Supply and delivery of 63 Amps, 3 pole Moulded case circuit breaker(MCCB)

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 225Amps rating conforming to IS/ IEC 60947

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 32Amps rating conforming to IS/ IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply, delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal oveload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 75mm NRV valve pumpset including cost of all materials, labour charges etc., complete after adjustment the old scrap materials

Supply and delivery of 16 Sqmm PVC insulated and Sheathed 3 core flat tyoe copper cable conforming to IS 649/1990 and as amended thereafter ISI marking

Supply and delivery of the following the electrical works" Consumble items at the site of work to carryout the general maintenance works

Volt meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

Supply and dleivery of the following consumble items for Pump set repairs at the site of work to carryout the general maintenace works

65mm GM Gate valve

3 Ply R I sheet

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts- 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos

Pressure gauge 50 mm Glycerine filled upto 400 Kg/Cm2

Fuse wire

For a period from 01.04.2025 to 31.03.2026

Leak & Burst

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.

110mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

63mm OD PVC 4 KSC pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 12.5 HP SUB mercible pumpset at Vellappampalayam including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Repairig and reconditioning of 12.5 HP SUB mercible pumpset at Head works infilitration of well including cost of all material, labour, removing, conveyance, and re elect etc., complete

Carrying out the repair works occuring during the maintenance peroid in the electrical, mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditions as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stiplated time limit etc.., complete as specified in clause 2.8 of genenral conditions of contract part II.B74

Head works at Vellappampalayam HW

Supply and delivery of 320 Amps, 4pole Moulded case circuit breaker(MCCB)

Supply and delivery of 200 Amps, 4pole Moulded case circuit breaker(MCCB)

Supply and delivery of 63 Amps, 3 pole Moulded case circuit breaker(MCCB)

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 225Amps rating conforming to IS/ IEC 60947

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 32Amps rating conforming to IS/ IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply, delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal oveload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 75mm NRV valve pumpset including cost of all materials, labour charges etc., complete after adjustment the old scrap materials

Supply and delivery of 16 Sqmm PVC insulated and Sheathed 3 core flat tyoe copper cable conforming to IS 649/1990 and as amended thereafter ISI marking

Supply and delivery of the following the electrical works" Consumble items at the site of work to carryout the general maintenance works

Volt meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

Supply and dleivery of the following consumble items for Pump set repairs at the site of work to carryout the general maintenace works

65mm GM Gate valve

3 Ply R I sheet

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts- 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos

Pressure gauge 50 mm Glycerine filled upto 400 Kg/Cm2

Fuse wire

Cost of Chemicals

Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges.

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

Description of Work / Item(s)

Amount

Operation and maintenance of CWSS to Manakadavu and 14 Other Habitations in Dharapuram Union including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

Leak & Burst

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.

200mm DI K7 pipes

150mm OD AC CL 15 pipes

160mm OD6KSC PVC pipes

140mm OD 6 KSCPVC pipes

110mm OD PVC 4 KSC pipes

90mm OD PVC pipes

75mm OD PVC 4 KSC pipes

63mm OD PVC 4 KSC pipes

REPAIRS AND RENEWALS

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 25 HP SUB mercible pumpset at Nanjiyampalayam including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Repairig and reconditioning of 25 HP SUB mercible pumpset at Head works infilitration of well including cost of all material, labour, removing, conveyance, and re elect etc., complete

Carrying out the repair works occuring during the maintenance peroid in the electrical, mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditions as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stiplated time limit etc.., complete as specified in clause 2.8 of genenral conditions of contract part II.B74

Head works at Manakadavu

Supply and delivery of 320 Amps, 4pole Moulded case circuit breaker(MCCB)

Supply and delivery of 200 Amps, 4pole Moulded case circuit breaker(MCCB)

Supply and delivery of 63 Amps, 3 pole Moulded case circuit breaker(MCCB)

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 225Amps rating conforming to IS/ IEC 60947

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 32Amps rating conforming to IS/ IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply, delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal oveload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode 20-30A

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials

Supply and delivery of 300Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 150mm NRV valve pumpset including cost of all materials, labour charges etc., complete after adjustment the old scrap materials

Supply and delivery of 6 Sqmm PVC insulated and Sheathed 3 core flat tyoe copper cable conforming to IS 649/1990 and as amended thereafter ISI marking

Supply and delivery of the following the electrical works" Consumble items at the site of work to carryout the general maintenance works

Volt meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

Supply and dleivery of the following consumble items for Pump set repairs at the site of work to carryout the general maintenace works

65mm GM Gate valve

3 Ply R I sheet

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts- 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos

Pressure gauge 50 mm Glycerine filled upto 400 Kg/Cm2

Fuse wire

For a period from 01.04.2024 to 31.03.2025

Leak & Burst

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.

200mm DI K7 pipes

150mm OD AC CL 15 pipes

160mm OD6KSC PVC pipes

140mm OD 6 KSCPVC pipes

110mm OD PVC 4 KSC pipes

90mm OD PVC pipes

75mm OD PVC 4 KSC pipes

63mm OD PVC 4 KSC pipes

REPAIRS AND RENEWALS

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 25 HP SUB mercible pumpset at Nanjiyampalayam including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Repairig and reconditioning of 25 HP SUB mercible pumpset at Head works infilitration of well including cost of all material, labour, removing, conveyance, and re elect etc., complete

Carrying out the repair works occuring during the maintenance peroid in the electrical, mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditions as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stiplated time limit etc.., complete as specified in clause 2.8 of genenral conditions of contract part II.B74

Head works at Manakadavu

Supply and delivery of 320 Amps, 4pole Moulded case circuit breaker(MCCB)

Supply and delivery of 200 Amps, 4pole Moulded case circuit breaker(MCCB)

Supply and delivery of 63 Amps, 3 pole Moulded case circuit breaker(MCCB)

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 225Amps rating conforming to IS/ IEC 60947

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 32Amps rating conforming to IS/ IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply, delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal oveload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode 20-30A

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials

Supply and delivery of 300Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 150mm NRV valve pumpset including cost of all materials, labour charges etc., complete after adjustment the old scrap materials

Supply and delivery of 6 Sqmm PVC insulated and Sheathed 3 core flat tyoe copper cable conforming to IS 649/1990 and as amended thereafter ISI marking

Supply and delivery of the following the electrical works" Consumble items at the site of work to carryout the general maintenance works

Volt meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

Supply and dleivery of the following consumble items for Pump set repairs at the site of work to carryout the general maintenace works

65mm GM Gate valve

3 Ply R I sheet

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts- 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos

Pressure gauge 50 mm Glycerine filled upto 400 Kg/Cm2

Fuse wire

For a period from 01.04.2025 to 31.03.2026

Leak & Burst

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.

200mm DI K7 pipes

150mm OD AC CL 15 pipes

160mm OD6KSC PVC pipes

140mm OD 6 KSCPVC pipes

110mm OD PVC 4 KSC pipes

90mm OD PVC pipes

75mm OD PVC 4 KSC pipes

63mm OD PVC 4 KSC pipes

REPAIRS AND RENEWALS

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 25 HP SUB mercible pumpset at Nanjiyampalayam including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Repairig and reconditioning of 25 HP SUB mercible pumpset at Head works infilitration of well including cost of all material, labour, removing, conveyance, and re elect etc., complete

Carrying out the repair works occuring during the maintenance peroid in the electrical, mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditions as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stiplated time limit etc.., complete as specified in clause 2.8 of genenral conditions of contract part II.B74

Head works at Manakadavu

Supply and delivery of 320 Amps, 4pole Moulded case circuit breaker(MCCB)

Supply and delivery of 200 Amps, 4pole Moulded case circuit breaker(MCCB)

Supply and delivery of 63 Amps, 3 pole Moulded case circuit breaker(MCCB)

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 225Amps rating conforming to IS/ IEC 60947

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 32Amps rating conforming to IS/ IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply, delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal oveload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode 20-30A

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials

Supply and delivery of 300Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 150mm NRV valve pumpset including cost of all materials, labour charges etc., complete after adjustment the old scrap materials

Supply and delivery of 6 Sqmm PVC insulated and Sheathed 3 core flat tyoe copper cable conforming to IS 649/1990 and as amended thereafter ISI marking

Supply and delivery of the following the electrical works" Consumble items at the site of work to carryout the general maintenance works

Volt meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

Supply and dleivery of the following consumble items for Pump set repairs at the site of work to carryout the general maintenace works

65mm GM Gate valve

3 Ply R I sheet

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts- 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos

Pressure gauge 50 mm Glycerine filled upto 400 Kg/Cm2

Fuse wire

Cost of Chemicals

Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges.

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

Description of Work / Item(s)

Amount

Operation and Maintenance of CWSS to Ponnivadi and 15 Other Habitations in Mulanur and Dharapuram Union including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

Leak & Burst

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.

140mm OD PVC 4 KSC pipes

110mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

50mm OD PVC 4 KSC pipes

630mm OD PVC 4 KSC pipes

50 mm GI pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 25 HP HSC pumpset at Ponnivadi including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Repairig and reconditioning of 25 HP HSC pumpset at Head works infilitration of well including cost of all material, labour, removing, conveyance, and re elect etc., complete

Carrying out the repair works occuring during the maintenance peroid in the electrical, mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditions as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stiplated time limit etc.., complete as specified in clause 2.8 of genenral conditions of contract part II.B74

Supply and delivery of 320 Amps, 4pole Moulded case circuit breaker(MCCB)

Supply and delivery of 200 Amps, 4pole Moulded case circuit breaker(MCCB)

Supply and delivery of 63 Amps, 3 pole Moulded case circuit breaker(MCCB)

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 225Amps rating conforming to IS/ IEC 60947

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 32Amps rating conforming to IS/ IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Overload Relays: Directly operated Bimetallic Thermal oveload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode 20-30A

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 150mm NRV valve pumpset including cost of all materials, labour charges etc., complete after adjustment the old scrap materials

Supply and delivery of 6 Sqmm PVC insulated and Sheathed 3 core flat tyoe copper cable conforming to IS 649/1990 and as amended thereafter ISI marking

Supply and delivery of the following the electrical works" Consumble items at the site of work to carryout the general maintenance works

Volt meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

Supply and dleivery of the following consumble items for Pump set repairs at the site of work to carryout the general maintenace works

3 Ply R I sheet

MS Bolt and Nuts- 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos

Fuse wire

For a period from 01.04.2024 to 31.03.2025

Leak & Burst

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.

140mm OD PVC 4 KSC pipes

110mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

50mm OD PVC 4 KSC pipes

630mm OD PVC 4 KSC pipes

50 mm GI pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 25 HP HSC pumpset at Ponnivadi including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Repairig and reconditioning of 25 HP HSC pumpset at Head works infilitration of well including cost of all material, labour, removing, conveyance, and re elect etc., complete

Carrying out the repair works occuring during the maintenance peroid in the electrical, mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditions as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stiplated time limit etc.., complete as specified in clause 2.8 of genenral conditions of contract part II.B74

Supply and delivery of 320 Amps, 4pole Moulded case circuit breaker(MCCB)

Supply and delivery of 200 Amps, 4pole Moulded case circuit breaker(MCCB)

Supply and delivery of 63 Amps, 3 pole Moulded case circuit breaker(MCCB)

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 225Amps rating conforming to IS/ IEC 60947

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 32Amps rating conforming to IS/ IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Overload Relays: Directly operated Bimetallic Thermal oveload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode 20-30A

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 150mm NRV valve pumpset including cost of all materials, labour charges etc., complete after adjustment the old scrap materials

Supply and delivery of 6 Sqmm PVC insulated and Sheathed 3 core flat tyoe copper cable conforming to IS 649/1990 and as amended thereafter ISI marking

Supply and delivery of the following the electrical works" Consumble items at the site of work to carryout the general maintenance works

Volt meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

Supply and dleivery of the following consumble items for Pump set repairs at the site of work to carryout the general maintenace works

3 Ply R I sheet

MS Bolt and Nuts- 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos

Fuse wire

For a period from 01.04.2025 to 31.03.2026

Leak & Burst

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.

140mm OD PVC 4 KSC pipes

110mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

50mm OD PVC 4 KSC pipes

630mm OD PVC 4 KSC pipes

50 mm GI pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 25 HP HSC pumpset at Ponnivadi including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Repairig and reconditioning of 25 HP HSC pumpset at Head works infilitration of well including cost of all material, labour, removing, conveyance, and re elect etc., complete

Carrying out the repair works occuring during the maintenance peroid in the electrical, mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditions as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stiplated time limit etc.., complete as specified in clause 2.8 of genenral conditions of contract part II.B74

Supply and delivery of 320 Amps, 4pole Moulded case circuit breaker(MCCB)

Supply and delivery of 200 Amps, 4pole Moulded case circuit breaker(MCCB)

Supply and delivery of 63 Amps, 3 pole Moulded case circuit breaker(MCCB)

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 225Amps rating conforming to IS/ IEC 60947

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 32Amps rating conforming to IS/ IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Overload Relays: Directly operated Bimetallic Thermal oveload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode 20-30A

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials

Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 150mm NRV valve pumpset including cost of all materials, labour charges etc., complete after adjustment the old scrap materials

Supply and delivery of 6 Sqmm PVC insulated and Sheathed 3 core flat tyoe copper cable conforming to IS 649/1990 and as amended thereafter ISI marking

Supply and delivery of the following the electrical works" Consumble items at the site of work to carryout the general maintenance works

Volt meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

Supply and dleivery of the following consumble items for Pump set repairs at the site of work to carryout the general maintenace works

3 Ply R I sheet

MS Bolt and Nuts- 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos

Fuse wire

Cost of Chemicals

Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges.

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

Description of Work / Item(s)

Amount

Operation and Maintenance of CWSS to Nanjiyampalayam & 29 Other Habitations in 78 Dharapuram and Kundadam Unions in Tiruppur District including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

Leak & Burst

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.

200mm DI K7 pipes

150mm OD AC CL 15 pipes

160mm OD PVC pipes

110mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

63mm OD PVC 4 KSC pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 30 HP SUB mercible pumpset at Sunnambukadavu including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP SUB mercible pumpset at Madathukulam Booster station including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP SUB mercible pumpset at Nanjiyampalayam including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Repairig and reconditioning of 25 HP SUB mercible pumpset at Head works infilitration of well including cost of all material, labour, removing, conveyance, and re elect etc., complete

Carrying out the repair works occuring during the maintenance peroid in the electrical, mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditions as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stiplated time limit etc.., complete as specified in clause 2.8 of genenral conditions of contract part II.B74

Supply and delivery of 63 Amps, 3 pole Moulded case circuit breaker(MCCB)

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 32Amps rating conforming to IS/ IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply, delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal oveload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode 20-30A

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials

Supply and delivery of 300Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 150mm NRV valve pumpset including cost of all materials, labour charges etc., complete after adjustment the old scrap materials

Supply and delivery of 6 Sqmm PVC insulated and Sheathed 3 core flat tyoe copper cable conforming to IS 649/1990 and as amended thereafter ISI marking

Supply and delivery of the following the electrical works" Consumble items at the site of work to carryout the general maintenance works

Volt meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

Supply and dleivery of the following consumble items for Pump set repairs at the site of work to carryout the general maintenace works

65mm GM Gate valve

3 Ply R I sheet

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts- 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos

Fuse wire

For a period from 01.04.2024 to 31.03.2025

Leak & Burst

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.

200mm DI K7 pipes

150mm OD AC CL 15 pipes

160mm OD PVC pipes

110mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

63mm OD PVC 4 KSC pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 30 HP SUB mercible pumpset at Sunnambukadavu including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP SUB mercible pumpset at Madathukulam Booster station including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP SUB mercible pumpset at Nanjiyampalayam including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Repairig and reconditioning of 25 HP SUB mercible pumpset at Head works infilitration of well including cost of all material, labour, removing, conveyance, and re elect etc., complete

Carrying out the repair works occuring during the maintenance peroid in the electrical, mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditions as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stiplated time limit etc.., complete as specified in clause 2.8 of genenral conditions of contract part II.B74

Supply and delivery of 63 Amps, 3 pole Moulded case circuit breaker(MCCB)

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 32Amps rating conforming to IS/ IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply, delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal oveload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode 20-30A

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials

Supply and delivery of 300Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 150mm NRV valve pumpset including cost of all materials, labour charges etc., complete after adjustment the old scrap materials

Supply and delivery of 6 Sqmm PVC insulated and Sheathed 3 core flat tyoe copper cable conforming to IS 649/1990 and as amended thereafter ISI marking

Supply and delivery of the following the electrical works" Consumble items at the site of work to carryout the general maintenance works

Volt meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

Supply and dleivery of the following consumble items for Pump set repairs at the site of work to carryout the general maintenace works

65mm GM Gate valve

3 Ply R I sheet

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts- 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos

Fuse wire

For a period from 01.04.2025 to 31.03.2026

Leak & Burst

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.

200mm DI K7 pipes

150mm OD AC CL 15 pipes

160mm OD PVC pipes

110mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

63mm OD PVC 4 KSC pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 30 HP SUB mercible pumpset at Sunnambukadavu including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP SUB mercible pumpset at Madathukulam Booster station including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP SUB mercible pumpset at Nanjiyampalayam including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Repairig and reconditioning of 25 HP SUB mercible pumpset at Head works infilitration of well including cost of all material, labour, removing, conveyance, and re elect etc., complete

Carrying out the repair works occuring during the maintenance peroid in the electrical, mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditions as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stiplated time limit etc.., complete as specified in clause 2.8 of genenral conditions of contract part II.B74

Supply and delivery of 63 Amps, 3 pole Moulded case circuit breaker(MCCB)

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 32Amps rating conforming to IS/ IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply, delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal oveload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode 20-30A

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials

Supply and delivery of 300Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 150mm NRV valve pumpset including cost of all materials, labour charges etc., complete after adjustment the old scrap materials

Supply and delivery of 6 Sqmm PVC insulated and Sheathed 3 core flat tyoe copper cable conforming to IS 649/1990 and as amended thereafter ISI marking

Supply and delivery of the following the electrical works" Consumble items at the site of work to carryout the general maintenance works

Volt meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

Supply and dleivery of the following consumble items for Pump set repairs at the site of work to carryout the general maintenace works

65mm GM Gate valve

3 Ply R I sheet

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts- 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos

Fuse wire

Cost of Chemicals

Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges.

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

Description of Work / Item(s)

Amount

Operation and Maintenance of CWSS to Sunnambukadu and 38 Other Habitations in 79 Dharapuram and Kundadam Unions in Tiruppur District including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

Leak & Burst

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.

200mm DI K7 pipes

150mm OD AC CL 15 pipes

160mm OD PVC pipes

110mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

63mm OD PVC 4 KSC pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 30 HP SUB mercible pumpset at Sunnambukadavu including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP SUB mercible pumpset at Madathukulam Booster station including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP SUB mercible pumpset at Nanjiyampalayam including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Repairig and reconditioning of 25 HP SUB mercible pumpset at Head works infilitration of well including cost of all material, labour, removing, conveyance, and re elect etc., complete

Carrying out the repair works occuring during the maintenance peroid in the electrical, mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditions as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stiplated time limit etc.., complete as specified in clause 2.8 of genenral conditions of contract part II.B74

Supply and delivery of 63 Amps, 3 pole Moulded case circuit breaker(MCCB)

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 32Amps rating conforming to IS/ IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply, delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal oveload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode 20-30A

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials

Supply and delivery of 300Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 150mm NRV valve pumpset including cost of all materials, labour charges etc., complete after adjustment the old scrap materials

Supply and delivery of 6 Sqmm PVC insulated and Sheathed 3 core flat tyoe copper cable conforming to IS 649/1990 and as amended thereafter ISI marking

Supply and delivery of the following the electrical works" Consumble items at the site of work to carryout the general maintenance works

Volt meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

Supply and dleivery of the following consumble items for Pump set repairs at the site of work to carryout the general maintenace works

65mm GM Gate valve

3 Ply R I sheet

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts- 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos

Fuse wire

For a period from 01.04.2024 to 31.03.2025

Leak & Burst

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.

200mm DI K7 pipes

150mm OD AC CL 15 pipes

160mm OD PVC pipes

110mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

63mm OD PVC 4 KSC pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 30 HP SUB mercible pumpset at Sunnambukadavu including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP SUB mercible pumpset at Madathukulam Booster station including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP SUB mercible pumpset at Nanjiyampalayam including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Repairig and reconditioning of 25 HP SUB mercible pumpset at Head works infilitration of well including cost of all material, labour, removing, conveyance, and re elect etc., complete

Carrying out the repair works occuring during the maintenance peroid in the electrical, mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditions as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stiplated time limit etc.., complete as specified in clause 2.8 of genenral conditions of contract part II.B74

Supply and delivery of 63 Amps, 3 pole Moulded case circuit breaker(MCCB)

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 32Amps rating conforming to IS/ IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply, delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal oveload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode 20-30A

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials

Supply and delivery of 300Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 150mm NRV valve pumpset including cost of all materials, labour charges etc., complete after adjustment the old scrap materials

Supply and delivery of 6 Sqmm PVC insulated and Sheathed 3 core flat tyoe copper cable conforming to IS 649/1990 and as amended thereafter ISI marking

Supply and delivery of the following the electrical works" Consumble items at the site of work to carryout the general maintenance works

Volt meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

Supply and dleivery of the following consumble items for Pump set repairs at the site of work to carryout the general maintenace works

65mm GM Gate valve

3 Ply R I sheet

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts- 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos

Fuse wire

For a period from 01.04.2025 to 31.03.2026

Leak & Burst

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.

200mm DI K7 pipes

150mm OD AC CL 15 pipes

160mm OD PVC pipes

110mm OD PVC 4 KSC pipes

90mm OD PVC 4 KSC pipes

75mm OD PVC 4 KSC pipes

63mm OD PVC 4 KSC pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 30 HP SUB mercible pumpset at Sunnambukadavu including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP SUB mercible pumpset at Madathukulam Booster station including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP SUB mercible pumpset at Nanjiyampalayam including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Repairig and reconditioning of 25 HP SUB mercible pumpset at Head works infilitration of well including cost of all material, labour, removing, conveyance, and re elect etc., complete

Carrying out the repair works occuring during the maintenance peroid in the electrical, mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditions as per specification including all charges for dismantling, repair, reinstallation, conveyance, cost of materials and all other incidental charges within the stiplated time limit etc.., complete as specified in clause 2.8 of genenral conditions of contract part II.B74

Supply and delivery of 63 Amps, 3 pole Moulded case circuit breaker(MCCB)

Supply and delivery of electro magnetic contactor of suitable capacity in AC three phase 32Amps rating conforming to IS/ IEC 60947

Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply

Supply, delivery and fixing of timer

Overload Relays: Directly operated Bimetallic Thermal oveload relay which operates in case of overload and also in case of under voltage with manual and auto reset mode 20-30A

Charges for removing the burnt power capacitor and labour charges for fixing the new 70KVAR capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials

Supply and delivery of 300Amps porcelain fuse (500V) for arial board and pumproom

Supply and delivery of 200Amps porcelain fuse (500V)

Supply and delivery of 63Amps porcelain fuse (500V)

Supply and fixing of 63 Amps three phase 500 V 4 pole change over switch

Attending repair works in Surge protection system including materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials.

Attending repair works in 150mm NRV valve pumpset including cost of all materials, labour charges etc., complete after adjustment the old scrap materials

Supply and delivery of 6 Sqmm PVC insulated and Sheathed 3 core flat tyoe copper cable conforming to IS 649/1990 and as amended thereafter ISI marking

Supply and delivery of the following the electrical works" Consumble items at the site of work to carryout the general maintenance works

Volt meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

Supply and dleivery of the following consumble items for Pump set repairs at the site of work to carryout the general maintenace works

65mm GM Gate valve

3 Ply R I sheet

50mm Air Valve ball

25mm Air Valve ball

25mm CI Air valve

MS Bolt and Nuts- 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos

Fuse wire

Cost of Chemicals

Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges.

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

Description of Work / Item(s)

Amount

Operation and Maintenance of CWSS to 238 Habitations in Uthukuli Union and Uthukuli TP in Tiruppur District including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

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 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 .

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

For a period from 01.11.2023 to 31.03.2024

Leak & Burst

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

140mm OD PVC 6 KSC pipes

150mm DI k7 pipes

200mm DI k7 pipes

80mm GI pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 3 HP Unit I OWS pumpset at Velampalayam sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 2 HP Unit I OWS pumpset at Velampalayam sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP Unit II OWS pumpset at Mullainaickanur sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 1.5 HP Unit II OWS pumpset at Mullainaickanur sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 1.5 HP unit II OWS pumpset at Irattaikinaru sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 2 HP Unit II OWS pumpset at Sinniampalayam sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 35 HP OWS pumpset at Sengapalli main sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 12.5 HP OWS pumpset at Sengapalli main sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 1.5 HP unit II OWS pumpset at Kuruchi sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP Unit II OWS pumpset at Vannamparai sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP Unit II OWS pumpset at Sinniagoundenvalasu sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP Unit II OWS pumpset at Karumanchirai sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 5 HP Unit II OWS pumpset at Karumanchirai sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

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

Supply and delivery of 4 Sq mm PVC insulated 3 core flat type copper cable including 3 pole 32 Amps fuse carrier for Sengapalli sump

Volt Meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

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

50mm GM Gate valve

80mm GM Gate valve

3 Ply R I Sheet

20mm GI Pipe

25mm GI Pipe

32mm GI Pipe

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI pipe

25mm CI Air valve

MS Bolt and Nuts-16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme 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.

0.20L capacity of sump

0.35L capacity of sump

0.75L capacity of sump

1.5LL capacity of sump

7.0 LL capacity of sump

For a period from 01.04.2024 to 31.03.2025

Leak & Burst

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

140mm OD PVC 6 KSC pipes

150mm DI k7 pipes

200mm DI k7 pipes

80mm GI pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 3 HP Unit I OWS pumpset at Velampalayam sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 2 HP Unit I OWS pumpset at Velampalayam sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP Unit II OWS pumpset at Mullainaickanur sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 1.5 HP Unit II OWS pumpset at Mullainaickanur sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 1.5 HP unit II OWS pumpset at Irattaikinaru sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 2 HP Unit II OWS pumpset at Sinniampalayam sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 35 HP OWS pumpset at Sengapalli main sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 12.5 HP OWS pumpset at Sengapalli main sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 1.5 HP unit II OWS pumpset at Kuruchi sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP Unit II OWS pumpset at Vannamparai sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP Unit II OWS pumpset at Sinniagoundenvalasu sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP Unit II OWS pumpset at Karumanchirai sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 5 HP Unit II OWS pumpset at Karumanchirai sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

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

Supply and delivery of 4 Sq mm PVC insulated 3 core flat type copper cable including 3 pole 32 Amps fuse carrier for Sengapalli sump

Volt Meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

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

50mm GM Gate valve

80mm GM Gate valve

3 Ply R I Sheet

20mm GI Pipe

25mm GI Pipe

32mm GI Pipe

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI pipe

25mm CI Air valve

MS Bolt and Nuts-16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme 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.

0.20L capacity of sump

0.35L capacity of sump

0.75L capacity of sump

1.5LL capacity of sump

7.0 LL capacity of sump

For a period from 01.04.2025 to 31.03.2026

Leak & Burst

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

140mm OD PVC 6 KSC pipes

150mm DI k7 pipes

200mm DI k7 pipes

80mm GI pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 3 HP Unit I OWS pumpset at Velampalayam sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 2 HP Unit I OWS pumpset at Velampalayam sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP Unit II OWS pumpset at Mullainaickanur sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 1.5 HP Unit II OWS pumpset at Mullainaickanur sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 1.5 HP unit II OWS pumpset at Irattaikinaru sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 2 HP Unit II OWS pumpset at Sinniampalayam sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 35 HP OWS pumpset at Sengapalli main sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 12.5 HP OWS pumpset at Sengapalli main sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 1.5 HP unit II OWS pumpset at Kuruchi sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP Unit II OWS pumpset at Vannamparai sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP Unit II OWS pumpset at Sinniagoundenvalasu sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP Unit II OWS pumpset at Karumanchirai sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 5 HP Unit II OWS pumpset at Karumanchirai sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

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

Supply and delivery of 4 Sq mm PVC insulated 3 core flat type copper cable including 3 pole 32 Amps fuse carrier for Sengapalli sump

Volt Meter

Ammeter

20W 4 Feet LED fitting with LED

30W LED Street Light Fitting with LED

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

50mm GM Gate valve

80mm GM Gate valve

3 Ply R I Sheet

20mm GI Pipe

25mm GI Pipe

32mm GI Pipe

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI pipe

25mm CI Air valve

MS Bolt and Nuts-16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme 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.

0.20L capacity of sump

0.35L capacity of sump

0.75L capacity of sump

1.5LL capacity of sump

7.0 LL capacity of sump

Cost of Chemicals

Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges.

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

Description of Work / Item(s)

Amount

Operation and Maintenance of CWSS to 138 Habitations(TP IV & IVA) in Uthukuli Union and Uthukuli Town Panchayat in Tiruppur District (NTADCL) including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

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 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 .

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

For a period from 01.11.2023 to 31.03.2024

Leak & Burst

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

110mm OD PVC 6 KSC pipes

140mm OD PVC 4 KSC pipes

140mm OD PVC 6 KSC pipes

200mm AC CL15 pipes

80mm GI pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 3 HP OWS pumpset at Pappampalayam sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP unit I Monoblock pumpset at Pappampalayam sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 5 HP unit II OWS pumpset at Pappampalayam sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 25 HP Unit II Centrifugal pumpset at Sengapalli sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme 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.

0.30L capacity of sump

2.0LL capacity of sump

6.0 LL capacity of sump

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

Supply and delivery of G I pipes and specials for existing suction pipe in Pallagoundenpalayam sump

Supply and delivery of 50mm DI Gatevalve with body bannet for Pallagoundenpalayam sump

Volt Meter

Ammeter

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

Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers

50mm GM Gate valve

80mm GM Gate valve

3 Ply R I Sheet

Supply and delivery of the following sizes of GI pipes and Specials requied The Galvanised mild steel tubes continuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit, insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) and as directed by the TWAD Board Officers.

20mm GI Pipe

25mm GI Pipe

32mm GI Pipe

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI pipe

Supply and delivery of Cast Iron single/ Double/ single chamber air valves of following sizes - Flanged type with screw down valves combined as per IS 14845/2000 and G&K Catelogue Fig.No.H40 tested to a minimum test pressure of 120 metres of head of water including loading, freight, unloading , Insurance and stacking at site etc. complete as directed by TWAD Board officers.

25mm CI Air valve

MS Bolt and Nuts-16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

For a period from 01.04.2024 to 31.03.2025

Leak & Burst

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

110mm OD PVC 6 KSC pipes

140mm OD PVC 4 KSC pipes

140mm OD PVC 6 KSC pipes

200mm AC CL15 pipes

80mm GI pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 3 HP OWS pumpset at Pappampalayam sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP unit I Monoblock pumpset at Pappampalayam sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 5 HP unit II OWS pumpset at Pappampalayam sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 25 HP Unit II Centrifugal pumpset at Sengapalli sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme 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.

0.30L capacity of sump

2.0LL capacity of sump

6.0 LL capacity of sump

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

Supply and delivery of G I pipes and specials for existing suction pipe in Pallagoundenpalayam sump

Supply and delivery of 50mm DI Gatevalve with body bannet for Pallagoundenpalayam sump

Volt Meter

Ammeter

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

Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers

50mm GM Gate valve

80mm GM Gate valve

3 Ply R I Sheet

Supply and delivery of the following sizes of GI pipes and Specials requied The Galvanised mild steel tubes continuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit, insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) and as directed by the TWAD Board Officers.

20mm GI Pipe

25mm GI Pipe

32mm GI Pipe

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI pipe

Supply and delivery of Cast Iron single/ Double/ single chamber air valves of following sizes - Flanged type with screw down valves combined as per IS 14845/2000 and G&K Catelogue Fig.No.H40 tested to a minimum test pressure of 120 metres of head of water including loading, freight, unloading , Insurance and stacking at site etc. complete as directed by TWAD Board officers.

25mm CI Air valve

MS Bolt and Nuts-16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

For a period from 01.04.2025 to 31.03.2026

Leak & Burst

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

110mm OD PVC 6 KSC pipes

140mm OD PVC 4 KSC pipes

140mm OD PVC 6 KSC pipes

200mm AC CL15 pipes

80mm GI pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 3 HP OWS pumpset at Pappampalayam sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 HP unit I Monoblock pumpset at Pappampalayam sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 5 HP unit II OWS pumpset at Pappampalayam sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 25 HP Unit II Centrifugal pumpset at Sengapalli sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme 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.

0.30L capacity of sump

2.0LL capacity of sump

6.0 LL capacity of sump

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

Supply and delivery of G I pipes and specials for existing suction pipe in Pallagoundenpalayam sump

Supply and delivery of 50mm DI Gatevalve with body bannet for Pallagoundenpalayam sump

Volt Meter

Ammeter

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

Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers

50mm GM Gate valve

80mm GM Gate valve

3 Ply R I Sheet

Supply and delivery of the following sizes of GI pipes and Specials requied The Galvanised mild steel tubes continuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit, insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) and as directed by the TWAD Board Officers.

20mm GI Pipe

25mm GI Pipe

32mm GI Pipe

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI pipe

Supply and delivery of Cast Iron single/ Double/ single chamber air valves of following sizes - Flanged type with screw down valves combined as per IS 14845/2000 and G&K Catelogue Fig.No.H40 tested to a minimum test pressure of 120 metres of head of water including loading, freight, unloading , Insurance and stacking at site etc. complete as directed by TWAD Board officers.

25mm CI Air valve

MS Bolt and Nuts-16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

Cost of Chemicals

Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges.

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

Description of Work / Item(s)

Amount

Operation and Maintenance of CWSS to 83 Habitations(TP V) in Tiruppur District including repairs, rectification works and supply of Chemicals for three years for the period from 01.11.2023 to 31.3.2026 (2023-2026).

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 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 .

For a period from 01.11.2023 to 31.03.2024

For a period from 01.04.2024 to 31.03.2025

For a period from 01.04.2025 to 31.03.2026

For a period from 01.11.2023 to 31.03.2024

Leak & Burst

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

140mm OD PVC 6 KSC pipes

200mm OD PVC 4 KSC pipes

150mm AC CL15 pipes

200mm AC CL15 pipes

80mm GI pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 7.5 HP Unit II monoblock pumpset at Perumanallur sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 Hp Centrifugal pumpset at thoravallur Booster station including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 7.5 HP unit II OWS pumpset at Thoravallur sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP Unit II OWS pumpset at Perumanallur sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 7.5 HP unit I OWS pumpset at Thoravallur sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Supply of materials

Supply and delivery of 6 Sq mm PVC insulated 3 core flat type copper calble for Perumanallur sump

Supply and delivery of 3 phase panel board star delta with two level gurard auto start for Perumanallur sump

Supply and delivery of 3 phase panel board star delta with two level gurard auto start for Perumanallur sump

Supply and delivery of 4 Sq mm PVC insulated 3 core flat type copper cable including 3 pole 32 Amps fuse carrier for Perumanallur sump

Supply and delivery of 1 HP mono block pumpset unit I DOL starter`for Thoravalur sump

Supply , delivery and fixing of 5 HP OWS pumpset Unit I star delta starter for Chinnamoopanpathy sump

Supply , delivery and fixing of 10 HP OWS pumpset Unit II star delta starter for Perumanallur sump

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

Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers

50mm GM Gate valve

80mm GM Gate valve

3 Ply R I Sheet

Supply and delivery of the following sizes of GI pipes and Specials requied The Galvanised mild steel tubes continuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit, insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) and as directed by the TWAD Board Officers.

20mm GI Pipe

25mm GI Pipe

32mm GI Pipe

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI pipe

25mm CI Air valve

MS Bolt and Nuts-16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme 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.

0.10L capacity of sump

0.75L capacity of sump

3.00LL capacity of sump

For a period from 01.04.2024 to 31.03.2025

Leak & Burst

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

140mm OD PVC 6 KSC pipes

200mm OD PVC 4 KSC pipes

150mm AC CL15 pipes

200mm AC CL15 pipes

80mm GI pipes

Rewinding of Motors in pumping stations in the Electrical, Mechanical and Elctro-mechanical items to bring back the scheme / components into normal running conditition as per specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II.

Rewinding of burnout coil of stator in the motor of 7.5 HP Unit II monoblock pumpset at Perumanallur sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 3 Hp Centrifugal pumpset at thoravallur Booster station including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 7.5 HP unit II OWS pumpset at Thoravallur sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 10 HP Unit II OWS pumpset at Perumanallur sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Rewinding of burnout coil of stator in the motor of 7.5 HP unit I OWS pumpset at Thoravallur sump including cost of all material, labour, removing, conveyance and re-erection etc., complete.

Supply of materials

Supply and delivery of 6 Sq mm PVC insulated 3 core flat type copper calble for Perumanallur sump

Supply and delivery of 3 phase panel board star delta with two level gurard auto start for Perumanallur sump

Supply and delivery of 3 phase panel board star delta with two level gurard auto start for Perumanallur sump

Supply and delivery of 4 Sq mm PVC insulated 3 core flat type copper cable including 3 pole 32 Amps fuse carrier for Perumanallur sump

Supply and delivery of 1 HP mono block pumpset unit I DOL starter`for Thoravalur sump

Supply , delivery and fixing of 5 HP OWS pumpset Unit I star delta starter for Chinnamoopanpathy sump

Supply , delivery and fixing of 10 HP OWS pumpset Unit II star delta starter for Perumanallur sump

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

Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers

50mm GM Gate valve

80mm GM Gate valve

3 Ply R I Sheet

Supply and delivery of the following sizes of GI pipes and Specials requied The Galvanised mild steel tubes continuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit, insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) and as directed by the TWAD Board Officers.

20mm GI Pipe

25mm GI Pipe

32mm GI Pipe

50mm GI Pipe

65mm GI Pipe

80mm GI Pipe

100mm GI pipe

25mm CI Air valve

MS Bolt and Nuts-16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos.

Cleaning of all storage points like sumps, elevated reservoirs of various capacities available in this scheme 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.

0.10L capacity of sump

0.75L capacity of sump

3.00LL capacity of sump