CNT/WSS/NCB/MWB/3694/2025-26

Amount

A. For First Year

I. Capital Works

Bill No.I : House Service Connections -

a. New HSC For 1st year

Providing House Service Connection as per the relevant Indian standard specifications, including cost of DI saddle, communication pipe GI Class B, barrication, dewatering ,water meter (IP68) with AMR Compatiblity, specials and fittings, fixing in position and cost of excavation in all types of strata, refilling of trench and restoration with wetmix, CC (1:2:4) to its original condition including disposal of surplus excavated material, as directed by the Engineer-in-charge.

15 mm to 25mm HSC (Same side)

15 mm to 25mm HSC (Opp side)

House Service Connections - b.Shifthing of HSC For 1st year

Effecting house service connection above ground level

Supplying and Fixing of customer water meter (IP68) with AMR Compatiblity, UPVC/MDPE pipes, collars, union, all materials including labour charges for threading, jointing and fixing

Bill No. II : Pipeline Laying & Valve Fixing Works

Providing and laying DI (K-7) as per the relevant Indian standard specifications, including cost of specials and fittings and cost of excavation in all types of strata, refilling of trench and restoration to its original condition including disposal of surplus excavated material, as directed by the Engineer-in-charge.

100 mm dia

150 mm dia

Supply & installation of Sluice Valves (K-10)as per relevant Indian standards, including cost of specials and fittings and cost of excavation in all types of strata, refilling of trench and restoration to its original condition including disposal of surplus excavated material, as directed by the Engineer-in-charge.

100 mm dia

150mm dia

Supplying & Conveying and fixing C.I.caps including earthwork excavation

Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure,manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in different units (Kiloliters / Cubic meter) and shall be accurate within 0.5% f Measured value, shall operate within a range of 0.3 m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard ubber/ Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity,ysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from ainless steel (SS304)/ Die cast Aluminium/ Carbon steel with anticorriosive paint for corrosion esistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP68 Protection.Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output. The microprocessor based signal converter shall have a self-diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume”. Converter shall be supplied with a programmable low flow drop out, higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminum with glass window. The converter cum transmitter should be fully programmable from the front facia. The programming should be user friendly, self-prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab / NABL accredited lab to be furnished and with 5 years warranty

Supply, Installation pressure sensors, data loggers and protective chamber at pressure monitoring points, provision should be there for data transfer to Server through electronic mode all hard wares & software included.

Kottivakkam & Perungudi

Bill No. III - NRW Reduction (Active Leakage Control)

Conducting Initial NRW calculations and establishing the base line NRW, preparing NRW reduction action plan for reducing Commercial & Physical losses ( Lump sum)

Kottivakkam

Perungudi

II. O&M Works

Bill No IV : O&M Remuneration

Remuneration for Operation & Management of water supply in Water Supply Areas Kottivakkam, Palavakkam & Perungudi (P) for a period of five years involving O&M of distribution network of DI, CI, PVC and MS pipes and fittings, sluice valves, air valves, scour valves, butterfly valves, bulk flow metres with transmitters, data loggers, house service connections, chlorination facilities, civil structures and conducting water quality testing and routine maintenance activities related to billing & collection system and customer service & support centre including all management costs towards Contractor’s employees, labour, equipment, transport, communications, record keeping, reporting, taxes, duties etc., and all operating costs towards preventive maintenance, routine maintenance, periodical maintenance, emergency procedures, consumables, spares, Service Charges, Uniform & Safety Equipment etc., complete.

Sr Engineer (Operations)

Distribution Engineer

NRW Engineer/ Leakage reduction Engineer/ Water supply Pipeline Maintenance Engineer

Net work Assistants/Valvemen

NRW Technician

Billing Superviser

Meter Readers/Data entry

Pump Operators

Labours

Security

NRW Equipment

Bill No V : Pipe & HSC Repair Works

Leakage deduction using leak deduction equipment and leak arresting & Repair of DI/HDPE/ PVC/ MDPE pipes using specials, inclusive of all activities, pipe cutting, threading, fixing in position and cost of excavation in all types of strata, dewatering, refilling of trench and restoration to its original condition including disposal of surplus excavated material, as directed by the Engineer-in-charge.

15 mm to 40mm Diameter for HSC

100 mm Diameter, DI (K-7) distribution pipeline

150 mm Diameter, DI (K-7) distribution pipeline

200 mm Diameter, DI (K-7) distribution pipeline

250 mm Diameter, DI (K-7) distribution pipeline

300 mm Diameter, DI (K-7) distribution pipeline

350 mm Diameter, DI (K-7) distribution pipeline

400 mm Diameter, DI (K-7) distribution pipeline

450 mm Diameter, DI (K-7) distribution pipeline

500 mm Diameter, DI (K-7) distribution pipeline/ Inside HW

600 mm Diameter, DI (K-7) distribution pipeline/ Inside HW

800 mm Diameter, DI (K-7) distribution pipeline/ Inside HW

Bill VI : Repair and Maintenenance of Electromechnical Items for Head Works

(INCLUDING SALVAGE VALUE)

NATURE OF REPAIRS TO CENTRIFUGAL MOTORS

NATURE OF REPAIRS TO CENTRIFUGAL PUMPS (1450 RPM)

CONTROL PANEL SPARES

GENERATOR - 100KVA

MCC PANEL

CABLE

EB MAIN PANEL

APFC CONTROL PANEL 62KVAR

VALVES

SLUICE VALVE

NON RETURN VALVE

OTHER EQUIPMENTS

Servicing OHT Crane

OHT & UGT Cleaning(LS)

LIGHTING EQUIPMENT

SAFETY EQUIPMENT

B. O&M of Water Supply for Second Year

Bill No I : O&M Remuneration

Remuneration for Operation & Management of water supply in Water Supply Areas Kottivakkam, Palavakkam & Perungudi (P) for a period of five years involving O&M of distribution network of DI, CI, PVC and MS pipes and fittings, sluice valves, air valves, scour valves, butterfly valves, bulk flow metres with transmitters, data loggers, house service connections, chlorination facilities, civil structures and conducting water quality testing and routine maintenance activities related to billing & collection system and customer service & support centre including all management costs towards Contractor’s employees, labour, equipment, transport, communications, record keeping, reporting, taxes, duties etc., and all operating costs towards preventive maintenance, routine maintenance, periodical maintenance, emergency procedures, consumables, spares, Service Charges, Uniform & Safety Equipment etc., complete.

Sr Engineer (Operations)

Distribution Engineer

NRW Engineer/ Leakage reduction Engineer/ Water supply Pipeline Maintenance Engineer

Net work Assistants/Valvemen

NRW Technician

Billing Superviser

Meter Readers/Data entry

Pump Operators

Labours

Security

NRW Equipment

Bill No.II : House Service Connections -

a. New HSC For 2nd year

Providing House Service Connection as per the relevant Indian standard specifications, including cost of DI saddle, communication pipe GI Class B, barrication, dewatering ,water meter (IP68) with AMR Compatiblity, specials and fittings, fixing in position and cost of excavation in all types of strata, refilling of trench and restoration with wetmix, CC (1:2:4) to its original condition including disposal of surplus excavated material, as directed by the Engineer-in-charge.

15 mm to 25mm HSC (Same side)

15 mm to 25mm HSC (Opp side)

Supplying and Fixing of customer water meter (IP68) with AMR Compatiblity, UPVC/MDPE pipes, collars, union, all materials including labour charges for threading, jointing and fixing

Bill No III : Pipe & HSC Repair Works

Leakage deduction using leak deduction equipment and leak arresting & Repair of DI/HDPE/ PVC/ MDPE pipes using specials, inclusive of all activities, pipe cutting, threading, fixing in position and cost of excavation in all types of strata, dewatering, refilling of trench and restoration to its original condition including disposal of surplus excavated material, as directed by the Engineer-in-charge.

15 mm to 40mm Diameter for HSC

100 mm Diameter, DI (K-7) distribution pipeline

150 mm Diameter, DI (K-7) distribution pipeline

200 mm Diameter, DI (K-7) distribution pipeline

250 mm Diameter, DI (K-7) distribution pipeline

300 mm Diameter, DI (K-7) distribution pipeline

350 mm Diameter, DI (K-7) distribution pipeline

400 mm Diameter, DI (K-7) distribution pipeline

450 mm Diameter, DI (K-7) distribution pipeline

500 mm Diameter, DI (K-7) distribution pipeline/ Inside HW

600 mm Diameter, DI (K-7) distribution pipeline/ Inside HW

800 mm Diameter, DI (K-7) distribution pipeline/ Inside HW

Bill IV : Repair and Maintenenance of Electromechnical Items for Head Works

(INCLUDING SALVAGE VALUE)

NATURE OF REPAIRS TO CENTRIFUGAL MOTORS

NATURE OF REPAIRS TO CENTRIFUGAL PUMPS (1450 RPM)

CONTROL PANEL SPARES

GENERATOR - 100KVA

MCC PANEL

CABLE

EB MAIN PANEL

APFC CONTROL PANEL 62KVAR

VALVES

SLUICE VALVE

NON RETURN VALVE

OTHER EQUIPMENTS

Servicing OHT Crane

OHT & UGT Cleaning(LS)

LIGHTING EQUIPMENT

SAFETY EQUIPMENT

C. For Third Year

Bill No I : O&M Remuneration

Remuneration for Operation & Management of water supply in Water Supply Areas Kottivakkam, Palavakkam & Perungudi (P) for a period of five years involving O&M of distribution network of DI, CI, PVC and MS pipes and fittings, sluice valves, air valves, scour valves, butterfly valves, bulk flow metres with transmitters, data loggers, house service connections, chlorination facilities, civil structures and conducting water quality testing and routine maintenance activities related to billing & collection system and customer service & support centre including all management costs towards Contractor’s employees, labour, equipment, transport, communications, record keeping, reporting, taxes, duties etc., and all operating costs towards preventive maintenance, routine maintenance, periodical maintenance, emergency procedures, consumables, spares, Service Charges, Uniform & Safety Equipment etc., complete.

Sr Engineer (Operations)

Distribution Engineer

NRW Engineer/ Leakage reduction Engineer/ Water supply Pipeline Maintenance Engineer

Support Personnel

Net work Assistants/Valvemen

NRW Technician

Billing Superviser

Meter Readers/Data entry

Pump Operators

Labours

Security

NRW Equipment

Bill No.II : House Service Connections -

a. New HSC For 3rd year

Providing House Service Connection as per the relevant Indian standard specifications, including cost of DI saddle, communication pipe GI Class B, barrication, dewatering ,water meter (IP68) with AMR Compatiblity, specials and fittings, fixing in position and cost of excavation in all types of strata, refilling of trench and restoration with wetmix, CC (1:2:4) to its original condition including disposal of surplus excavated material, as directed by the Engineer-in-charge.

15 mm to 25mm HSC (Same side)

15 mm to 25mm HSC (Opp side)

Supplying and Fixing of customer water meter (IP68) with AMR Compatiblity, UPVC/MDPE pipes, collars, union, all materials including labour charges for threading, jointing and fixing

Bill No III : Pipe & HSC Repair Works

Leakage deduction using leak deduction equipment and leak arresting & Repair of DI/HDPE/ PVC/ MDPE pipes using specials, inclusive of all activities, pipe cutting, threading, fixing in position and cost of excavation in all types of strata, dewatering, refilling of trench and restoration to its original condition including disposal of surplus excavated material, as directed by the Engineer-in-charge.

15 mm to 40mm Diameter for HSC

100 mm Diameter, DI (K-7) distribution pipeline

150 mm Diameter, DI (K-7) distribution pipeline

200 mm Diameter, DI (K-7) distribution pipeline

250 mm Diameter, DI (K-7) distribution pipeline

300 mm Diameter, DI (K-7) distribution pipeline

350 mm Diameter, DI (K-7) distribution pipeline

400 mm Diameter, DI (K-7) distribution pipeline

450 mm Diameter, DI (K-7) distribution pipeline

500 mm Diameter, DI (K-7) distribution pipeline/ Inside HW

600 mm Diameter, DI (K-7) distribution pipeline/ Inside HW

800 mm Diameter, DI (K-7) distribution pipeline/ Inside HW

Bill IV : Repair and Maintenenance of Electromechnical Items for Head Works

(INCLUDING SALVAGE VALUE)

NATURE OF REPAIRS TO CENTRIFUGAL MOTORS

NATURE OF REPAIRS TO CENTRIFUGAL PUMPS (1450 RPM)

CONTROL PANEL SPARES

GENERATOR - 100KVA

MCC PANEL

CABLE

EB MAIN PANEL

APFC CONTROL PANEL 62KVAR

VALVES

SLUICE VALVE

NON RETURN VALVE

OTHER EQUIPMENTS

Servicing OHT Crane

OHT & UGT Cleaning(LS)

LIGHTING EQUIPMENT

SAFETY EQUIPMENT

D. For Fourth Year

Bill No I : O&M Remuneration

Remuneration for Operation & Management of water supply in Water Supply Areas Kottivakkam, Palavakkam & Perungudi (P) for a period of five years involving O&M of distribution network of DI, CI, PVC and MS pipes and fittings, sluice valves, air valves, scour valves, butterfly valves, bulk flow metres with transmitters, data loggers, house service connections, chlorination facilities, civil structures and conducting water quality testing and routine maintenance activities related to billing & collection system and customer service & support centre including all management costs towards Contractor’s employees, labour, equipment, transport, communications, record keeping, reporting, taxes, duties etc., and all operating costs towards preventive maintenance, routine maintenance, periodical maintenance, emergency procedures, consumables, spares, Service Charges, Uniform & Safety Equipment etc., complete.

Sr Engineer (Operations)

Distribution Engineer

NRW Engineer/ Leakage reduction Engineer/ Water supply Pipeline Maintenance Engineer

Net work Assistants/Valvemen

NRW Technician

Billing Superviser

Meter Readers/Data entry

Pump Operators

Labours

Security

NRW Equipment

Bill No.II : House Service Connections

a. New HSC For 4th year

Providing House Service Connection as per the relevant Indian standard specifications, including cost of DI saddle, communication pipe GI Class B, barrication, dewatering ,water meter (IP68) with AMR Compatiblity, specials and fittings, fixing in position and cost of excavation in all types of strata, refilling of trench and restoration with wetmix, CC (1:2:4) to its original condition including disposal of surplus excavated material, as directed by the Engineer-in-charge.

15 mm to 25mm HSC (Same side)

15 mm to 25mm HSC (Opp side)

Supplying and Fixing of customer water meter (IP68) with AMR Compatiblity, UPVC/MDPE pipes, collars, union, all materials including labour charges for threading, jointing and fixing

Bill No III : Pipe & HSC Repair Works

Leakage deduction using leak deduction equipment and leak arresting & Repair of DI/HDPE/ PVC/ MDPE pipes using specials, inclusive of all activities, pipe cutting, threading, fixing in position and cost of excavation in all types of strata, dewatering, refilling of trench and restoration to its original condition including disposal of surplus excavated material, as directed by the Engineer-in-charge.

15 mm to 40mm Diameter for HSC

100 mm Diameter, DI (K-7) distribution pipeline

150 mm Diameter, DI (K-7) distribution pipeline

200 mm Diameter, DI (K-7) distribution pipeline

250 mm Diameter, DI (K-7) distribution pipeline

300 mm Diameter, DI (K-7) distribution pipeline

350 mm Diameter, DI (K-7) distribution pipeline

400 mm Diameter, DI (K-7) distribution pipeline

450 mm Diameter, DI (K-7) distribution pipeline

500 mm Diameter, DI (K-7) distribution pipeline/ Inside HW

600 mm Diameter, DI (K-7) distribution pipeline/ Inside HW

800 mm Diameter, DI (K-7) distribution pipeline/ Inside HW

Bill IV : Repair and Maintenenance of Electromechnical Items for Head Works

(INCLUDING SALVAGE VALUE)

NATURE OF REPAIRS TO CENTRIFUGAL MOTORS

NATURE OF REPAIRS TO CENTRIFUGAL PUMPS (1450 RPM)

CONTROL PANEL SPARES

GENERATOR - 100KVA

MCC PANEL

CABLE

EB MAIN PANEL

APFC CONTROL PANEL 62KVAR

VALVES

SLUICE VALVE

NON RETURN VALVE

OTHER EQUIPMENTS

Servicing OHT Crane

OHT & UGT Cleaning(LS)

LIGHTING EQUIPMENT

SAFETY EQUIPMENT

E. For Fifth Year

Bill No I : O&M Remuneration

Remuneration for Operation & Management of water supply in Water Supply Areas Kottivakkam, Palavakkam & Perungudi (P) for a period of five years involving O&M of distribution network of DI, CI, PVC and MS pipes and fittings, sluice valves, air valves, scour valves, butterfly valves, bulk flow metres with transmitters, data loggers, house service connections, chlorination facilities, civil structures and conducting water quality testing and routine maintenance activities related to billing & collection system and customer service & support centre including all management costs towards Contractor’s employees, labour, equipment, transport, communications, record keeping, reporting, taxes, duties etc., and all operating costs towards preventive maintenance, routine maintenance, periodical maintenance, emergency procedures, consumables, spares, Service Charges, Uniform & Safety Equipment etc., complete.

Sr Engineer (Operations)

Distribution Engineer

NRW Engineer/ Leakage reduction Engineer/ Water supply Pipeline Maintenance Engineer

Net work Assistants/Valvemen

NRW Technician

Billing Superviser

Meter Readers/Data entry

Pump Operators

Labours

Security

NRW Equipment

Bill No.II : House Service Connections

a. New HSC For 5th year

Providing House Service Connection as per the relevant Indian standard specifications, including cost of DI saddle, communication pipe GI Class B, barrication, dewatering ,water meter (IP68) with AMR Compatiblity, specials and fittings, fixing in position and cost of excavation in all types of strata, refilling of trench and restoration with wetmix, CC (1:2:4) to its original condition including disposal of surplus excavated material, as directed by the Engineer-in-charge.

15 mm to 25mm HSC (Same side)

15 mm to 25mm HSC (Opp side)

Supplying and Fixing of customer water meter (IP68) with AMR Compatiblity, UPVC/MDPE pipes, collars, union, all materials including labour charges for threading, jointing and fixing

Bill No III : Pipe & HSC Repair Works

Leakage deduction using leak deduction equipment and leak arresting & Repair of DI/HDPE/ PVC/ MDPE pipes using specials, inclusive of all activities, pipe cutting, threading, fixing in position and cost of excavation in all types of strata, dewatering, refilling of trench and restoration to its original condition including disposal of surplus excavated material, as directed by the Engineer-in-charge.

15 mm to 40mm Diameter for HSC

100 mm Diameter, DI (K-7) distribution pipeline

150 mm Diameter, DI (K-7) distribution pipeline

200 mm Diameter, DI (K-7) distribution pipeline

250 mm Diameter, DI (K-7) distribution pipeline

300 mm Diameter, DI (K-7) distribution pipeline

350 mm Diameter, DI (K-7) distribution pipeline

400 mm Diameter, DI (K-7) distribution pipeline

450 mm Diameter, DI (K-7) distribution pipeline

500 mm Diameter, DI (K-7) distribution pipeline/ Inside HW

600 mm Diameter, DI (K-7) distribution pipeline/ Inside HW

800 mm Diameter, DI (K-7) distribution pipeline/ Inside HW

Bill IV : Repair and Maintenenance of Electromechnical Items for Head Works

(INCLUDING SALVAGE VALUE)

NATURE OF REPAIRS TO CENTRIFUGAL MOTORS

NATURE OF REPAIRS TO CENTRIFUGAL PUMPS (1450 RPM)

CONTROL PANEL SPARES

GENERATOR - 100KVA

MCC PANEL

CABLE

EB MAIN PANEL

APFC CONTROL PANEL 62KVAR

VALVES

SLUICE VALVE

NON RETURN VALVE

OTHER EQUIPMENTS

Servicing OHT Crane

OHT & UGT Cleaning(LS)

LIGHTING EQUIPMENT

SAFETY EQUIPMENT

Bill No. V - NRW Reduction (Active Leakage Control)

Conducting Initial NRW calculations and establishing the base line NRW, preparing NRW reduction action plan for reducing Commercial & Physical losses ( Lump sum)

Kottivakkam

Perungudi

Sub Total

Madhava Eswar Infrastructure Private Limited (BID ID -1527901)

BLM INFRA PRIVATE LIMITED (BID ID -1529572)

K.Mahendran (BID ID -1535266)