Operation and maintenance of the following 43 Nos of CWSS under Maint. Divn, Erode in Erode Dist Pkg 4

TAMIL NADU WATER SUPPLY AND DRAINAGE BOARD

CHIEF ENGINEER, COIMBATORE.

Name of work:- Operation and maintenance of the following 43 Nos of CWSS under Maintenance Division, Erode in Erode Districts including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029).

BILL OF QUANTITY

BILL OF QUANTITIES

1) The Bill of Quantities shall contain items for the construction, installation, testing, commissioning and maintenance of the Works to be carried out by the Contractor

2) The Bill of Quantities will be used to calculate the Contract Price. The contractor shall be paid for the quantum of work done at the rate quoted for each item in the Bill of Quantities.

3) The bidder shall fill in rates and prices and line item total (both in figures and words) for all items of works described in the Bill of quantities along with total bid price (both in figures and words). Items for which no rate or price is entered by the bidder will not be paid for by the employer when executed and shall be deemed covered by the other rates and prices in the bill of quantities

4) The rates quoted in the BOQ shall be for carrying out the work in conformity to the BIS, TNBP and Technical Specifications and other Terms and Conditions set out in the Bid Document.

5) All pages in the BOQ should be signed without omission. All corrections/over writing should be properly attested by the Bidder.

Changes in the Probable of Probable of Quantity

6) If the final Quantity of the work done differs from the Probable of Quantity in the Bill of Quantities for the particular item/items, the rates as in the agreement for the relevant items shall be paid.

Goods & Service Tax

7) The bid value is inclusive of GST @ 18% (or) at the rates as may be notified by the Government from time to time. The bidder should quote basic price of each item in the Bill of Quantity. The GST amount should be arrived for the Total basic cost of all the items.

8) From every individual periodic payment made to the firm/Contractor, TDS - GST will be deducted at the rates as may be notified from time to time by the Government

9) The Executive Engineer has to show restraint in execution of works under the following category by duly observance of procedure.

i. Items quoted with violent excess percentage i.e.,(+) 25% and above over the departmental rate should not ordinarily exceed the departmental quantity during execution. Departement rates shall only be allowed for the excess quantity if any involved during execution on these items.

ii. The items quoted with violent less percentage i.e., (-) 10 % and below than the departmental value shall not be ordinarily omitted or reduced during execution.

Name of Work: Operation and maintenance of the following 43 Nos of CWSS under Maintenance Division, Erode in Erode Districts including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029).

Sl. No. Description of work Probable quantity Figures TNBP No. Other specification Units in Rates in Amount in figures

Vide separate sheets attached.

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and maintenance of the following 43 Nos of CWSS under Maintenance Division, Erode in Erode Districts including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029).

Contract No : 18 to 23/ F.O&M of CWSS - Salem & Erode /SDO(T6) / CE/ CBE/ 2025/ dated.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

43 Nos of CWSS under Maintenance Division, Erode in Erode Districts itemH1 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

Operation and Maintenance of CWSS to Kugalur RTP & Athani RTP and 5 Other Rural Habitations in Gobichettipalayam and Anthiyur Unions of Erode District including Repairs, Rectification works and Supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029). itemH2 0.000 Job Excess(+) Full Conversion INR 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Operation and Maintenance of CWSS to Koilkaradu & 29 Rural habitations in Ammapet Union and Nerunjipettai TP and Ammapaettai TP of Erode District including Repairs, Rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029). itemH8 0.000 Job Excess(+) Full Conversion INR 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Operation and Maintenance of CWSS to Puthukothukkadu and 12 other rural habitations in Sathyamangalam & Bhavanisagar Unions and Ariappampalayam RTP of Erode District including Repairs, Rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029). itemH14 0.000 Job Excess(+) Full Conversion INR 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Operation and Maintenance of CWSS to 44 habitations in Modakkurichi Union and Erode Corporation (Part) of Erode District including Repairs, Rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029). itemH20 0.000 Job Excess(+) Full Conversion INR 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Operation and Maintenance of CWSS to Doddampalayam and 116 other rural habitations in Sathyamangalam and Bhavanisagar Unions of Erode District including Repairs, Rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029). itemH38 0.000 Job Excess(+) Full Conversion INR 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and maintenance of the following 43 Nos of CWSS under Maintenance Division, Erode in Erode Districts including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029).

Contract No: 18 to 23/ F.O&M of CWSS - Salem & Erode /SDO(T6) / CE/ CBE/ 2025/ dated.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part :- 1 - Operation and Maintenance of CWSS to Kugalur RTP & Athani RTP and 5 Other Rural Habitations in Gobichettipalayam and Anthiyur Unions of Erode District including Repairs, Rectification works and Supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029) itemH1 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.999 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 . itemH2 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repair and Renewals For a period from 01.04.2026 to 31.03.2027 itemH7 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH8 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK itemH9 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of O-PVC Pipes, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH14 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 BURST itemH15 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 250mm OPVC CL 12.5 itemH16 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH17 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH18 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 225mm HDPE PN6 Pipes itemH19 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 160mm HDPE PN6 Pipes itemH22 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 90mm HDPE PN6 Pipes itemH25 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 63mm HDPE PN6 Pipes itemH28 1 Job (Each Job) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 BURST itemH31 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH36 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 LEAK itemH37 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 80mm AC CL15 pipes itemH38 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Using Coupler itemH39 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 100mm AC CL15 pipes itemH41 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 125mm AC CL15 pipes itemH44 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 150mm AC CL15 pipes itemH47 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 200mm AC CL15 pipes itemH50 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 250mm AC CL15 pipes itemH53 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 BURST itemH56 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH63 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK itemH64 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 65mm GI pipes itemH68 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 itemH70 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 itemH71 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 itemH72 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 VT/ HSC PUMPSETS itemH73 1 MT (One Metric Tonne) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 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. itemH74 1 MT (One Metric Tonne) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by the departmental officesr.. itemH75 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges etc., complete and as directed by the departmental officers. itemH80 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials etc., complete and as directed by the departmental officers. itemH85 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including supply and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by the departmental officers. itemH90 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checkingetc., complete and as directed by the departmental officers. itemH95 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor etc., complete and as directed by the departmental officers. itemH100 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 30 HP VT motor itemH101 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by the departmental officers. itemH105 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transportation charges for conveying the motor from work shop to pumping Station etc., complete and as directed by the departmental officers. itemH110 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 60 HP HSC Motor itemH113 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by the departmental officers. itemH115 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 itemH120 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 OWS PUMPSETS itemH121 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. itemH122 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. itemH125 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. itemH128 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. itemH131 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH134 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH137 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. itemH140 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 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 itemH143 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 30 HP VT pumpset at itemH144 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 HSC PUMPSETS itemH167 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 60HP HSC pumpset itemH168 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials and as directed by the departmental officers. itemH169 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. itemH172 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for removing the impeller by using hydraulic system, DE and NDE Bearings and as directed by the departmental officers. itemH175 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 40HP HSC pumpset itemH177 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and as directed by the departmental officers. itemH178 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the departmental officers. itemH181 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH184 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH187 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH190 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH193 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. itemH196 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH199 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 itemH202 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 itemH204 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery 16Sqmm PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH205 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending repair works in Starter pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials itemH208 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending repair works in pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH210 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending repair works in Soft Starter for HSC pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH212 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of 3 pole, Moulded case circuit breaker (MCCB) itemH215 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of 500Amps porcelain fuse (500V) itemH218 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH223 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 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. itemH228 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH232 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH234 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH239 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 50mm GM Gate valve itemH240 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repair and Renewals For a period from 01.04.2027 to 31.03.2028 itemH258 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH259 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 LEAK itemH260 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of O-PVC Pipes, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH265 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 BURST itemH266 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH268 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK itemH269 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 225mm HDPE PN6 Pipes itemH270 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 160mm HDPE PN6 Pipes itemH273 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 90mm HDPE PN6 Pipes itemH276 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 63mm HDPE PN6 Pipes itemH279 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 BURST itemH282 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 225mm HDPE pipe - PN 5 itemH283 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH287 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 LEAK itemH288 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 80mm AC CL15 pipes itemH289 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 100mm AC CL15 pipes itemH292 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 125mm AC CL15 pipes itemH295 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 150mm AC CL15 pipes itemH298 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 200mm AC CL15 pipes itemH301 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 250mm AC CL15 pipes itemH304 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 BURST itemH307 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH314 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 LEAK itemH315 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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. itemH321 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by the departmental officesr.. itemH322 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges etc., complete and as directed by the departmental officers. itemH327 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials etc., complete and as directed by the departmental officers. itemH332 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including supply and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by the departmental officers. itemH337 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checkingetc., complete and as directed by the departmental officers. itemH342 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 60HP HSC motor itemH344 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor etc., complete and as directed by the departmental officers. itemH347 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by the departmental officers. itemH352 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the motor from work shop to pumping Station etc., complete and as directed by the departmental officers. itemH357 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by the departmental officers. itemH362 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 OWS PUMPSETS itemH367 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. itemH368 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. itemH371 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. itemH374 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. itemH377 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH380 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH383 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. itemH386 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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 itemH389 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 30 HP VT pumpset itemH390 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers. itemH407 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 HSC PUMPSETS itemH413 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 60HP HSC pumpset itemH414 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials and as directed by the departmental officers. itemH415 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. itemH418 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for removing the impeller by using hydraulic system, DE and NDE Bearings and as directed by the departmental officers. itemH421 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and as directed by the departmental officers. itemH424 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the departmental officers. itemH427 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH430 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH433 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH436 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH439 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. itemH442 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH445 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 itemH448 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Head works & Boosters itemH450 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery 16Sqmm PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH451 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending repair works in Starter for VT pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials itemH454 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending repair works in pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH458 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of 3 pole, Moulded case circuit breaker (MCCB) itemH460 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of 500Amps porcelain fuse (500V) itemH463 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH468 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 50Amps itemH471 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 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. itemH473 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH477 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH479 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH484 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repairs and Renewals for a period from 01.04.2028 to 31.03.2029 itemH503 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH504 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 LEAK itemH505 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of O-PVC Pipes, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH510 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 BURST itemH511 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH513 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 LEAK itemH514 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 225mm HDPE PN6 Pipes itemH515 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 160mm HDPE PN6 Pipes itemH518 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 90mm HDPE PN6 Pipes itemH521 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 63mm HDPE PN6 Pipes itemH524 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 BURST itemH527 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH532 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 LEAK itemH533 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 80mm AC CL15 pipes itemH534 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Using Coupler itemH535 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 100mm AC CL15 pipes itemH537 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 125mm AC CL15 pipes itemH540 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 150mm AC CL15 pipes itemH543 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 200mm AC CL15 pipes itemH546 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 250mm AC CL15 pipes itemH549 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 BURST itemH552 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH559 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK itemH560 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 VT/ HSC PUMPSETS itemH566 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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. itemH567 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by the departmental officesr.. itemH568 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges etc., complete and as directed by the departmental officers. itemH573 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials etc., complete and as directed by the departmental officers. itemH578 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including supply and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by the departmental officers. itemH583 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checkingetc., complete and as directed by the departmental officers. itemH588 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor etc., complete and as directed by the departmental officers. itemH593 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 30 HP VT motor itemH594 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by the departmental officers. itemH598 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transportation charges for conveying the motor from work shop to pumping Station etc., complete and as directed by the departmental officers. itemH603 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by the departmental officers. itemH608 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 OWS PUMPSETS itemH613 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. itemH614 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. itemH617 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. itemH620 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. itemH623 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH626 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH629 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. itemH632 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 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 itemH635 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 30 HP VT pumpset itemH636 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 HSC PUMPSETS itemH659 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 60HP HSC pumpset itemH660 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials and as directed by the departmental officers. itemH661 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. itemH664 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for removing the impeller by using hydraulic system, DE and NDE Bearings and as directed by the departmental officers. itemH667 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and as directed by the departmental officers. itemH670 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the departmental officers. itemH673 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH676 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH679 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH682 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH685 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. itemH688 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH691 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 itemH694 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Head works & Boosters itemH696 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH697 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending repair works in Starter in pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials itemH700 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of 3 pole, Moulded case circuit breaker (MCCB) itemH705 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of 500Amps porcelain fuse (500V) itemH708 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH713 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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. itemH718 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH722 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH724 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH729 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Cost of Chemicals itemH748 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. itemH749 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. itemH753 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and maintenance of the following 43 Nos of CWSS under Maintenance Division, Erode in Erode Districts including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029).

Contract No: 18 to 23/ F.O&M of CWSS - Salem & Erode /SDO(T6) / CE/ CBE/ 2025/ dated.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part :- 2 - Operation and Maintenance of CWSS to Nagalur and 60 Rural Habitations in Anthiyur Union of Erode District including Repairs, Rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029). itemH1 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.999 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 . itemH2 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For a period from 01.04.2026 to 31.03.2027 itemH3 0.000 ML Excess(+) Full Conversion INR 1 ML (One Million Litres) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Repairs and Renewals For a period from 01.04.2026 to 31.03.2027 itemH6 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH7 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK itemH8 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH17 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH18 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 200mm AC CL15 pipes itemH19 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 250mm AC CL15 pipes itemH22 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 BURST itemH25 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH28 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH30 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 LEAK itemH31 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Rewinding of Motors in pumping stations in the Electrical, Mechanical and Electro-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. itemH36 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 20HP VT motor itemH37 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 HSC MOTORS itemH47 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc, Complete and as directed by the departmental officers. itemH48 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc, Complete and as directed by the departmental officers. itemH53 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc, Complete and as directed by the departmental officers. itemH58 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motoretc, Complete and as directed by the departmental officers. itemH63 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Motor of 30HP HSC pumpset itemH66 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc, Complete and as directed by the departmental officers. itemH68 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc, Complete and as directed by the departmental officers. itemH73 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools &Materialsetc, Complete and as directed by the departmental officers. itemH78 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from work shop to Pumping Stationetc, Complete and as directed by the departmental officers. itemH83 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc, Complete and as directed by the departmental officers. itemH88 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Motor of 5HP OWS pumpset itemH97 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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 itemH105 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Pump 20HP VT itemH106 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 HSC PUMPSETS itemH129 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials and as directed by the departmental officers. itemH130 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Pump of 40HP HSC pumpset itemH131 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. itemH135 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for removing the impeller by using hydraulic system, DE and NDE Bearings and as directed by the departmental officers. itemH140 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and as directed by the departmental officers. itemH145 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the departmental officers. itemH150 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH155 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH160 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH165 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH170 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. itemH175 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH180 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH186 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending repair works in 30HP to 20HPSoft Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH189 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of 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. itemH192 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 150-200A itemH194 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH195 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Rewinding of burnout transformer coil all three Phase in Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH198 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the burnt power capacitor and labour charges for fixing the new capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials. itemH201 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 itemH203 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending repair works in Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH207 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of 500Amps porcelain fuse (500V) for arial board and pumproom itemH210 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 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. itemH214 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH218 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH220 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH225 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repairs and Renewals For a period from 01.04.2027 to 31.03.2028 itemH231 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH232 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH233 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH242 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH243 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 200mm AC CL15 pipes itemH244 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 250mm AC CL15 pipes itemH247 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 BURST itemH250 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH253 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH255 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 LEAK itemH256 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 80mm GI pipes itemH258 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Rewinding of Motors in pumping stations in the Electrical, Mechanical and Electro-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. itemH261 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 20HP VT motor itemH262 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 HSC MOTORS itemH272 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc, Complete and as directed by the departmental officers. itemH273 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc, Complete and as directed by the departmental officers. itemH278 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc, Complete and as directed by the departmental officers. itemH283 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Motor of 40HP HSC pumpset itemH284 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motoretc, Complete and as directed by the departmental officers. itemH288 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc, Complete and as directed by the departmental officers. itemH293 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc, Complete and as directed by the departmental officers. itemH298 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools &Materialsetc, Complete and as directed by the departmental officers. itemH303 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from work shop to Pumping Stationetc, Complete and as directed by the departmental officers. itemH308 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc, Complete and as directed by the departmental officers. itemH313 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Motor of 5HP OWS pumpset itemH322 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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 itemH330 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Pump 20HP VT itemH331 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers. itemH348 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 HSC PUMPSETS itemH354 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials and as directed by the departmental officers. itemH355 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. itemH360 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the impeller by using hydraulic system, DE and NDE Bearings and as directed by the departmental officers. itemH365 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and as directed by the departmental officers. itemH370 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the departmental officers. itemH375 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH380 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH385 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH390 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH395 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. itemH400 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH405 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH411 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 16Sqmm PVC Insulated cable itemH412 0.000 RM Excess(+) Full Conversion INR 1 RM (One Running Meter) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending repair works in Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH414 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply , delivery and fixing of Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. itemH417 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of 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. itemH419 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH422 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for removing the burnt power capacitor and labour charges for fixing the new capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials. itemH425 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 itemH427 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 itemH430 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending repair works in Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH434 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding of burnout transformer coil all three Phase in Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH437 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of porcelain fuse (500V) for arial board and pumproom itemH440 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending repair works in Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH444 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of 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. itemH447 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 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. itemH450 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH454 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH456 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH461 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repairs and Renewals For a period from 01.04.2028 to 31.03.2029 itemH467 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH468 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 LEAK itemH469 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 200mm OD PVC 4 KSC pipes itemH476 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH478 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH479 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 200mm AC CL15 pipes itemH480 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 250mm AC CL15 pipes itemH483 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 BURST itemH486 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH489 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH491 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH492 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Rewinding of Motors in pumping stations in the Electrical, Mechanical and Electro-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. itemH497 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 20HP VT motor itemH498 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 HSC MOTORS itemH508 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc, Complete and as directed by the departmental officers. itemH509 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc, Complete and as directed by the departmental officers. itemH514 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc, Complete and as directed by the departmental officers. itemH519 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motoretc, Complete and as directed by the departmental officers. itemH524 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc, Complete and as directed by the departmental officers. itemH529 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc, Complete and as directed by the departmental officers. itemH534 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools &Materialsetc, Complete and as directed by the departmental officers. itemH539 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Motor of 40HP HSC pumpset itemH540 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from work shop to Pumping Stationetc, Complete and as directed by the departmental officers. itemH544 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc, Complete and as directed by the departmental officers. itemH549 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Motor of 5HP OWS pumpset itemH558 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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 itemH566 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Pump 20HP VT itemH567 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 HSC PUMPSETS itemH590 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials and as directed by the departmental officers. itemH591 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. itemH596 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for removing the impeller by using hydraulic system, DE and NDE Bearings and as directed by the departmental officers. itemH601 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Pump of 30HP HSC pumpset itemH604 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and as directed by the departmental officers. itemH606 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the departmental officers. itemH611 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH616 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH621 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH626 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH631 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. itemH636 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH641 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH647 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending repair works in Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH650 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply itemH653 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 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 itemH655 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH658 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding of burnout transformer coil all three Phase in 10 to 30 HP Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH661 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for removing the burnt power capacitor and labour charges for fixing the new capacitor suitable length copper cable wiring this panel board testing etc. complete after adjusted the old scrap materials. itemH664 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 itemH666 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 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. itemH669 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH672 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending repair works in Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH676 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Rewinding of burnout transformer coil all three Phase in Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH679 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of porcelain fuse (500V) for arial board and pumproom itemH682 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 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. itemH686 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH690 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH692 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH697 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Cost of Chemicals itemH703 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. itemH704 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. itemH708 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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 Erode District including loading, freight, unloading, transit, insurance and all other incidental charges. itemH712 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and maintenance of the following 43 Nos of CWSS under Maintenance Division, Erode in Erode Districts including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029).

Contract No: 18 to 23/ F.O&M of CWSS - Salem & Erode /SDO(T6) / CE/ CBE/ 2025/ dated.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part :- 3 - Operation and Maintenance of CWSS to Olagadam RTP and 45 rural habitations in Bhavani and Ammapet Unions of Erode District including Repairs, Rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 itemH1 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.999 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 . itemH2 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For a period from 01.04.2026 to 31.03.2027 itemH3 0.000 ML Excess(+) Full Conversion INR 1 ML (One Million Litres) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Repairs and Renewals For a period from 01.04.2026 to 31.03.2027 itemH6 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH7 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK itemH8 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (O PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of O-PVC Pipes, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH16 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (CI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH20 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 LEAK itemH21 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 150MM CI itemH22 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH26 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 LEAK itemH27 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 250mm DI K7 Pipes itemH28 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH33 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH34 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 200mm AC CL15 pipes itemH35 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 BURST itemH38 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH41 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 LEAK itemH42 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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. itemH48 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 OWS PUMPSETS itemH49 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. itemH50 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. itemH54 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. itemH58 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. itemH62 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 3HP OWS pumpset itemH65 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH66 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH70 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. itemH74 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 HSC MOTOR itemH78 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc, Complete and as directed by the departmental officers. itemH79 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc, Complete and as directed by the departmental officers. itemH83 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc, Complete and as directed by the departmental officers. itemH87 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motoretc, Complete and as directed by the departmental officers. itemH91 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc, Complete and as directed by the departmental officers. itemH95 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc, Complete and as directed by the departmental officers. itemH99 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools &Materialsetc, Complete and as directed by the departmental officers. itemH103 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the motor from work shop to Pumping Stationetc, Complete and as directed by the departmental officers. itemH107 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc, Complete and as directed by the departmental officers. itemH111 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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 itemH115 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 HSC pumpset itemH116 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials and as directed by the departmental officers. itemH117 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. itemH121 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the departmental officers. itemH125 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and as directed by the departmental officers. itemH129 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 40 HP HSC pump itemH130 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the departmental officers. itemH133 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH137 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH141 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH145 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH149 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. itemH153 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH157 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of 3 pole, Moulded case circuit breaker (MCCB) itemH162 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of 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. itemH167 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of porcelain fuse (500V) itemH172 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending repair works in 200mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH176 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH179 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH181 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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. itemH187 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 At Kungumapalayam 30,000 lit. itemH193 0.000 Job Excess(+) Full Conversion INR 1 Job (Each job) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH195 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH197 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH202 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For a period from 01.04.2027 to 31.03.2028 itemH219 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH220 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH221 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (O PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of O-PVC Pipes, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH229 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (CI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH233 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH234 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 150MM CI itemH235 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH239 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 LEAK itemH240 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 250mm DI K7 Pipes itemH241 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH246 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH247 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 200mm AC CL15 pipes itemH248 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 BURST itemH251 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH254 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 LEAK itemH255 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 100mm GI pipes itemH257 0.000 Job Excess(+) Full Conversion INR 1 Job (Each job) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 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. itemH261 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 OWS PUMPSETS itemH262 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. itemH263 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. itemH267 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. itemH271 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. itemH275 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH279 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH283 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 10 HP OWS pumpset itemH284 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. itemH287 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 HSC MOTOR itemH291 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc, Complete and as directed by the departmental officers. itemH292 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc, Complete and as directed by the departmental officers. itemH296 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc, Complete and as directed by the departmental officers. itemH300 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motoretc, Complete and as directed by the departmental officers. itemH304 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc, Complete and as directed by the departmental officers. itemH308 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc, Complete and as directed by the departmental officers. itemH312 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools &Materialsetc, Complete and as directed by the departmental officers. itemH316 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from work shop to Pumping Stationetc, Complete and as directed by the departmental officers. itemH320 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc, Complete and as directed by the departmental officers. itemH324 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 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 itemH328 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 HSC pumpset itemH329 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials and as directed by the departmental officers. itemH330 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. itemH334 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the departmental officers. itemH338 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and as directed by the departmental officers. itemH342 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the departmental officers. itemH346 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 40 HP HSC pump itemH347 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH350 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH354 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH358 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH362 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. itemH366 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH370 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of 3 pole, Moulded case circuit breaker (MCCB) itemH375 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply , delivery and fixing of Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. itemH378 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of 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. itemH381 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of porcelain fuse (500V) itemH386 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending repair works in Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH390 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH393 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH395 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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. itemH401 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH409 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH411 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Digital Voltmeter 3 phase itemH412 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH416 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For a period from 01.04.2028 to 31.03.2029 itemH433 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH434 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH435 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (O PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of O-PVC Pipes, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH443 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (CI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH447 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 LEAK itemH448 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 150MM CI itemH449 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH453 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 LEAK itemH454 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 250mm DI K7 Pipes itemH455 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH460 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH461 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 200mm AC CL15 pipes itemH462 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 BURST itemH465 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH468 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 LEAK itemH469 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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. itemH475 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 OWS PUMPSETS itemH476 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. itemH477 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 10 HP OWS pumpset itemH478 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. itemH481 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. itemH485 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. itemH489 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH493 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH497 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. itemH501 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 HSC MOTOR itemH505 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc, Complete and as directed by the departmental officers. itemH506 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc, Complete and as directed by the departmental officers. itemH510 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc, Complete and as directed by the departmental officers. itemH514 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motoretc, Complete and as directed by the departmental officers. itemH518 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc, Complete and as directed by the departmental officers. itemH522 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc, Complete and as directed by the departmental officers. itemH526 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools &Materialsetc, Complete and as directed by the departmental officers. itemH530 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from work shop to Pumping Stationetc, Complete and as directed by the departmental officers. itemH534 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc, Complete and as directed by the departmental officers. itemH538 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 40 HP HSC motor itemH539 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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 itemH542 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 HSC pumpset itemH543 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials and as directed by the departmental officers. itemH544 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. itemH548 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the departmental officers. itemH552 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and as directed by the departmental officers. itemH556 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the departmental officers. itemH560 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH564 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH568 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH572 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH576 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. itemH580 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH584 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of 3 pole, Moulded case circuit breaker (MCCB) itemH589 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply , delivery and fixing of Electric Motor protection device against single phasing. The device should protect the motor against single phasing, reverse phasing and unbalance supply. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply. itemH592 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of 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. itemH595 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of porcelain fuse (500V) itemH600 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 63Amps itemH603 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending repair works in Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH604 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH607 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH609 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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. itemH615 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH623 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH625 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH630 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Cost of Chemicals itemH647 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. itemH648 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and maintenance of the following 43 Nos of CWSS under Maintenance Division, Erode in Erode Districts including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029).

Contract No: 18 to 23/ F.O&M of CWSS - Salem & Erode /SDO(T6) / CE/ CBE/ 2025/ dated.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part :- 4 - Operation and Maintenance of CWSS to Kadayampatty and 4 other habitations in Bhavani Union of Erode District including Repairs, Rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029. itemH1 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.000 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 . itemH2 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For a period from 01.04.2026 to 31.03.2027 itemH3 0.000 ML Excess(+) Full Conversion INR 1 ML (One Million Litres) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Repairs and Renewals For a period from 01.04.2026 to 31.03.2027 itemH6 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH7 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH8 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 BURST itemH14 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH19 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH21 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 LEAK itemH22 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding of Motors in pumping stations in the Electrical, Mechanical and Electro-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. itemH28 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 12.50 HP OWS pumpset itemH29 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 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 itemH37 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH40 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending repair works in Starter 12.50HP pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials itemH42 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starterand itemH45 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc complete itemH49 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter itemH51 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH60 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH62 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 30W LED Street Light Fitting with LED (Higher End) itemH66 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH67 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repairs and Renewals For a period from 01.04.2027 to 31.03.2028 itemH83 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH84 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 LEAK itemH85 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 BURST itemH91 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH96 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH98 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 LEAK itemH99 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Rewinding of Motors in pumping stations in the Electrical, Mechanical and Electro-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. itemH105 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 12.50 HP OWS pumpset itemH106 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 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 itemH114 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH117 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending repair works in Starter 12.50HP pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials itemH119 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starterand itemH122 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc complete itemH126 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter itemH128 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges, tools and materials itemH130 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH137 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH139 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH144 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Repairs and Renewals For a period from 01.04.2028 to 31.03.2029 itemH160 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH161 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 LEAK itemH162 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 BURST itemH168 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH173 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH175 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 LEAK itemH176 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Rewinding of Motors in pumping stations in the Electrical, Mechanical and Electro-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. itemH182 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 12.50 HP OWS pumpset itemH183 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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 itemH191 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery 16Sqmm PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH194 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 16Sqmm PVC Insulated cable itemH195 0.000 RM Excess(+) Full Conversion INR 1 RM (One Running Meter) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending repair works in Starter 12.50HP pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials itemH196 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starterand itemH199 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter itemH201 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc complete itemH204 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter itemH206 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH215 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH217 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH222 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Cost of Chemicals itemH238 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. itemH239 2 Construction of chamber for 100mm sluices valve item3 10 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and maintenance of the following 43 Nos of CWSS under Maintenance Division, Erode in Erode Districts including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029).

Contract No: 18 to 23/ F.O&M of CWSS - Salem & Erode /SDO(T6) / CE/ CBE/ 2025/ dated.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part :- 5 - Operation and Maintenance of CWSS to Periyapuliyur and 13 other habitations in Bhavani, and Erode Union of Erode District including Repairs, Rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029. itemH1 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.000 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 . itemH2 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For a period from 01.04.2026 to 31.03.2027 itemH3 0.000 ML Excess(+) Full Conversion INR 1 ML (One Million Litres) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Repairs and Renewals For a period from 01.04.2026 to 31.03.2027 itemH6 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH7 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH8 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH15 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH16 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 150mm DI pipes itemH17 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 BURST itemH20 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH22 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH23 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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. itemH29 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 15.00 HP OWS pumpset at Sirameetanpalayam HW Infilteration well itemH30 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 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 itemH38 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Head works at Siraimeetanpalayam itemH39 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH42 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH48 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH50 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH55 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 100mm GI pipe (Medium) as per IS 1239/PART I/2004 itemH66 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Repairs and Renewals For a period from 01.04.2027 to 31.03.2028 itemH71 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH72 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH73 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH80 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 LEAK itemH81 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 150mm DI pipes itemH82 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 BURST itemH85 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH87 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH88 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 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. itemH94 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 15.00 HP OWS pumpset at Sirameetanpalayam HW Infilteration well itemH95 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 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 itemH103 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Head works at Siraimeetanpalayam itemH104 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH107 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH113 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH115 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH120 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 80mm GI Pipe (Medium) as per IS 1239/PART I/2004 itemH130 0.000 RM Excess(+) Full Conversion INR 1 RM (One Running Meter) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repairs and Renewals For a period from 01.04.2028 to 31.03.2029 itemH136 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH137 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH138 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH145 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 LEAK itemH146 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 150mm DI pipes itemH147 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 BURST itemH150 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH152 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 LEAK itemH153 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 itemH159 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 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. itemH160 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 15.00 HP OWS pumpset at Sirameetanpalayam HW Infilteration well itemH161 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 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 itemH169 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Head works at Siraimeetanpalayam itemH170 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH173 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH179 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH181 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH186 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 50mm GI Pipe (Medium) as per IS 1239/PART I/2004 itemH194 0.000 RM Excess(+) Full Conversion INR 1 RM (One Running Meter) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Cost of Chemicals itemH202 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. itemH203 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and maintenance of the following 43 Nos of CWSS under Maintenance Division, Erode in Erode Districts including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029).

Contract No: 18 to 23/ F.O&M of CWSS - Salem & Erode /SDO(T6) / CE/ CBE/ 2025/ dated.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part :- 6 - Operation and Maintenance of CWSS to Nallampatti TP, Pallapalaym TP,Kanjikoil TP, Pethampalayam TP and 60 Rural Habitatrions in Perundurai and Bhavani Unions of Erode District including Repairs, Rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029. itemH1 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.000 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 . itemH2 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For a period from 01.04.2026 to 31.03.2027 itemH3 0.000 ML Excess(+) Full Conversion INR 1 ML (One Million Litres) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Repairs and Renewals For a period from 01.04.2026 to 31.03.2027 itemH6 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH7 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH8 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH13 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 LEAK itemH14 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 63 PN 6 HDPE Pipes itemH15 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 90 PN 6 HDPE Pipes itemH18 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 110mm PN 6 HDPE Pipes itemH21 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 140mm PN 6 HDPE Pipes itemH24 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH27 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH28 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 150mm AC CL15 pipes itemH29 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 200mm AC CL15 pipes itemH32 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 250mm AC CL15 pipes itemH35 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 300mm AC CL15 pipes itemH38 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 BURST itemH41 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 MS Collar itemH42 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 MS Barrel Pipe itemH46 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound socket and spigot machine end MS fittings including supply and delivery rolling, cutting, welding, turning, facing, grinding, jointing materials and required specials, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH50 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 PSC Pipes itemH51 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 350mm PSC CL15 pipes itemH52 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 400mm PSC CL15 pipes itemH55 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 BURST itemH58 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 MS Collar itemH59 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 MS Barrel Pipe itemH61 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH63 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH64 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 80mm GI pipes itemH66 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of O-PVC Pipes, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH68 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 O-PVC Pipes itemH69 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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. itemH72 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 VT/ HSC MOTORS itemH73 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by the departmental officesr.. itemH74 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges etc., complete and as directed by the departmental officers. itemH78 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials etc., complete and as directed by the departmental officers. itemH82 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including supply and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by the departmental officers. itemH86 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checkingetc., complete and as directed by the departmental officers. itemH90 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor etc., complete and as directed by the departmental officers. itemH94 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by the departmental officers. itemH98 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the motor from work shop to pumping Station etc., complete and as directed by the departmental officers. itemH102 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by the departmental officers. itemH106 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 OWS PUMPSETS itemH110 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Motor of 5HP OWS Pumpset at Ricemill pudur Booster Clear Water Sump itemH111 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. itemH112 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. itemH116 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. itemH120 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. itemH124 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH128 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Motor of 5HP OWS Pumpset at Melvirchalankadu itemH130 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH132 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. itemH136 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Electro-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 itemH140 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Pump of 100HP VT pumpset (115HP VT Pumpset for Ultimate Proposed in Less efficiency) at Siraimettanpalyam HW Collection Well itemH141 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 HSC Pumps itemH150 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Pump of 120HP HSC pumpset at Valayakaranpalyam Clear Water Sump itemH151 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials and as directed by the departmental officers. itemH152 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. itemH155 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the departmental officers. itemH158 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and as directed by the departmental officers. itemH161 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the departmental officers. itemH164 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH167 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH170 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH173 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH176 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. itemH179 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH182 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Head works at Siraimettanpalayam itemH188 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending repair works in Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH189 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH194 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 16 Sqm itemH195 0.000 RM Excess(+) Full Conversion INR 1 RM (One Running Meter) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending repair works in Starter 100HP pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials itemH197 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of porcelain fuse (500V) itemH202 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 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 itemH206 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH209 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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. itemH218 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH222 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH224 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH229 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Repairs and Renewals For a period from 01.04.2027 to 31.03.2028 itemH243 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH244 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 LEAK itemH245 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH250 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 LEAK itemH251 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 63 PN 6 HDPE Pipes itemH252 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 90 PN 6 HDPE Pipes itemH255 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 110mm PN 6 HDPE Pipes itemH258 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Fusion Joint itemH259 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 140mm PN 6 HDPE Pipes itemH261 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH264 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 LEAK itemH265 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 150mm AC CL15 pipes itemH266 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 200mm AC CL15 pipes itemH269 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 250mm AC CL15 pipes itemH272 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 300mm AC CL15 pipes itemH275 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 BURST itemH278 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 MS Collar itemH279 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 MS Barrel Pipe itemH283 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 250mm AC pipes itemH284 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound socket and spigot machine end MS fittings including supply and delivery rolling, cutting, welding, turning, facing, grinding, jointing materials and required specials, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH287 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 PSC Pipes itemH288 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 350mm PSC CL15 pipes itemH289 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 400mm PSC CL15 pipes itemH292 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 BURST itemH295 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 MS Collar itemH296 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 MS Barrel Pipe itemH298 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH300 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 LEAK itemH301 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of O-PVC Pipes, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH305 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 O-PVC Pipes itemH306 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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. itemH309 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 VT/ HSC MOTORS itemH310 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by the departmental officesr.. itemH311 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges etc., complete and as directed by the departmental officers. itemH315 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials etc., complete and as directed by the departmental officers. itemH319 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including supply and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by the departmental officers. itemH323 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checkingetc., complete and as directed by the departmental officers. itemH327 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor etc., complete and as directed by the departmental officers. itemH331 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by the departmental officers. itemH335 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the motor from work shop to pumping Station etc., complete and as directed by the departmental officers. itemH339 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by the departmental officers. itemH343 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 OWS PUMPSETS itemH347 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Motor of 5HP OWS Pumpset at Ricemill pudur Booster Clear Water Sump itemH348 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. itemH349 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Motor of 5HP OWS Pumpset at Ricemill pudur Booster Clear Water Sump itemH350 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. itemH353 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. itemH357 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. itemH361 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH365 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH369 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. itemH373 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Electro-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 itemH377 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Pump of 100HP VT pumpset (115HP VT Pumpset for Ultimate Proposed in Less efficiency) at Siraimettanpalyam HW Collection Well itemH378 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 HSC Pumps itemH387 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Pump of 120HP HSC pumpset at Valayakaranpalyam Clear Water Sump itemH388 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials and as directed by the departmental officers. itemH389 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. itemH392 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the departmental officers. itemH395 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and as directed by the departmental officers. itemH398 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the departmental officers. itemH401 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH404 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH407 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH410 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Pump of 100HP HSC Pumpset at Kanjikoil Booster Clear Water Sump for Ultimate Stage itemH412 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH413 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. itemH416 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH419 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Head works at Siraimettanpalayam itemH425 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending repair works in Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH426 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH431 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending repair works in Starter 100HP pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials itemH434 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of porcelain fuse (500V) itemH439 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 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 itemH443 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. 250 Amps itemH446 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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. itemH455 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH459 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH461 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH466 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Fuse Wire itemH476 0.000 Kg Excess(+) Full Conversion INR 1 Kg (One Kilo- gramme) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Repairs and Renewals For a period from 01.04.2027 to 31.03.2028 itemH480 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH481 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 LEAK itemH482 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH487 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH488 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 63 PN 6 HDPE Pipes itemH489 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 90 PN 6 HDPE Pipes itemH492 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 110mm PN 6 HDPE Pipes itemH495 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 140mm PN 6 HDPE Pipes itemH498 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH501 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 LEAK itemH502 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 150mm AC CL15 pipes itemH503 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 200mm AC CL15 pipes itemH506 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 250mm AC CL15 pipes itemH509 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 300mm AC CL15 pipes itemH512 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 BURST itemH515 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 MS Collar itemH516 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 MS Barrel Pipe itemH520 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound socket and spigot machine end MS fittings including supply and delivery rolling, cutting, welding, turning, facing, grinding, jointing materials and required specials, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH524 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 PSC Pipes itemH525 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 350mm PSC CL15 pipes itemH526 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 400mm PSC CL15 pipes itemH529 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 BURST itemH532 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 MS Collar itemH533 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 MS Barrel Pipe itemH535 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH537 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 LEAK itemH538 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 80mm GI pipes itemH540 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of O-PVC Pipes, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH542 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 O-PVC Pipes itemH543 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 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. itemH546 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 VT/ HSC MOTORS itemH547 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by the departmental officesr.. itemH548 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges etc., complete and as directed by the departmental officers. itemH552 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials etc., complete and as directed by the departmental officers. itemH556 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including supply and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by the departmental officers. itemH560 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checkingetc., complete and as directed by the departmental officers. itemH564 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor etc., complete and as directed by the departmental officers. itemH568 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by the departmental officers. itemH572 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from work shop to pumping Station etc., complete and as directed by the departmental officers. itemH576 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by the departmental officers. itemH580 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 OWS PUMPSETS itemH584 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Motor of 5HP OWS Pumpset at Ricemill pudur Booster Clear Water Sump itemH585 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. itemH586 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. itemH590 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. itemH594 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. itemH598 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH602 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH606 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. itemH610 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Electro-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 itemH614 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Pump of 100HP VT pumpset (115HP VT Pumpset for Ultimate Proposed in Less efficiency) at Siraimettanpalyam HW Collection Well itemH615 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump and as directed by the departmental officers. itemH616 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 HSC Pumps itemH624 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Pump of 120HP HSC pumpset at Valayakaranpalyam Clear Water Sump itemH625 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials and as directed by the departmental officers. itemH626 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. itemH629 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the departmental officers. itemH632 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and as directed by the departmental officers. itemH635 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the departmental officers. itemH638 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Pump of 100HP HSC Pumpset at Kanjikoil Booster Clear Water Sump for Ultimate Stage itemH640 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH641 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH644 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH647 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH650 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. itemH653 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH656 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 itemH659 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Head works at Siraimettanpalayam itemH663 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending repair works in Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH664 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH669 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending repair works in Starter pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials itemH672 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of porcelain fuse (500V) itemH677 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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 itemH681 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. 250 Amps itemH684 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 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. itemH693 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH697 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH699 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH704 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 50mm GM Gate valve as per IS BS 5154 and related IS Specifications itemH705 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Cost of Chemicals itemH718 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. itemH719 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 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 Erode District including loading, freight, unloading, transit, insurance and all other incidental charges. itemH723 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. itemH727 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and maintenance of the following 43 Nos of CWSS under Maintenance Division, Erode in Erode Districts including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029).

Contract No: 18 to 23/ F.O&M of CWSS - Salem & Erode /SDO(T6) / CE/ CBE/ 2025/ dated.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part :- 7 - Operation and Maintenance of CWSS to Koilkaradu & 29 Rural habitations in Ammapet Union and Nerunjipettai TP and Ammapaettai TP of Erode District including Repairs, Rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029. itemH1 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.000 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 . itemH2 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For a period from 01.04.2026 to 31.03.2027 itemH3 0.000 ML Excess(+) Full Conversion INR 1 ML (One Million Litres) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Repairs and Renewals For a period from 01.04.2026 to 31.03.2027 itemH6 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH7 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH8 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 BURST itemH16 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH18 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 LEAK itemH19 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 200mm AC CL15 pipes itemH20 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 250mm AC CL15 pipes itemH23 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 BURST itemH26 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe 3 including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH29 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 GI Pipes itemH30 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 VT/ HSC PUMPSETS itemH35 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 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. itemH36 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by the departmental officesr.. itemH37 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges etc., complete and as directed by the departmental officers. itemH40 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials etc., complete and as directed by the departmental officers. itemH43 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including supply and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by the departmental officers. itemH46 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checkingetc., complete and as directed by the departmental officers. itemH49 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor etc., complete and as directed by the departmental officers. itemH52 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by the departmental officers. itemH55 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the motor from work shop to pumping Station etc., complete and as directed by the departmental officers. itemH58 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by the departmental officers. itemH61 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 itemH62 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 itemH63 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 OWS PUMPSETS itemH66 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. itemH67 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 12.5HP OWS pumpset at Kombur Treatment Plant itemH68 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 3HP OWS pumpset at Muralipudur itemH74 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. itemH75 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. itemH83 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. itemH91 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH99 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH107 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. itemH115 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 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 itemH123 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 17.50 HP VT pumpset at Nerinjipettai HW Collection Well itemH124 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van and as directed by the departmental officers. itemH130 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 75HP HSC pumpset at Kombur Treatment Plant itemH147 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Head works at Nerinjipettai itemH161 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH162 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending repair works in Soft Starter of HSC pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH165 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending repair works in Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH168 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH171 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 WTP at Kombur itemH175 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of 4 pole, Moulded case circuit breaker (MCCB). itemH177 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of 3 pole, Moulded case circuit breaker (MCCB) itemH180 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH182 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Sanathikal Booster station itemH186 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Rotary Handle for 125 Amps MCCB itemH187 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 125 Amps itemH188 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for removing the burnt power capacitor, Supply, delivery and labour charges for fixing the new Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415 / 440V 50 HZ conforming to ISS with ISI marking itemH194 0.000 KVAR Excess(+) Full Conversion INR 1 KVAR (Each KVAR) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of 200Amps porcelain fuse (500V) itemH197 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 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. itemH200 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH206 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH208 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH213 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Repairs and Renewals For a period from 01.04.2027 to 31.03.2028 itemH232 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH233 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH234 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 BURST itemH242 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH244 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 LEAK itemH245 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 200mm AC CL15 pipes itemH246 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 250mm AC CL15 pipes itemH249 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 BURST itemH252 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe 3 including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH255 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 GI Pipes itemH256 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 80mm GI pipes itemH258 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 VT/ HSC PUMPSETS itemH261 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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. itemH262 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by the departmental officesr.. itemH263 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges etc., complete and as directed by the departmental officers. itemH266 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials etc., complete and as directed by the departmental officers. itemH269 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including supply and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by the departmental officers. itemH272 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checkingetc., complete and as directed by the departmental officers. itemH275 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor etc., complete and as directed by the departmental officers. itemH278 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by the departmental officers. itemH281 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the motor from work shop to pumping Station etc., complete and as directed by the departmental officers. itemH284 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 17.50 HP VT motor at Nerinjipettai HW itemH285 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by the departmental officers. itemH287 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 itemH288 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 itemH289 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 itemH292 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 OWS PUMPSETS itemH293 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. itemH294 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 3HP OWS pumpset at Muralipudur itemH301 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. itemH302 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. itemH310 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. itemH318 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH326 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH334 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. itemH342 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 5HP OWS pumpset at Venkareddiyur itemH348 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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 itemH350 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 17.50 HP VT pumpset at Nerinjipettai HW Collection Well itemH351 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 75HP HSC pumpset at Kombur Treatment Plant itemH374 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Head works at Nerinjipettai itemH388 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH393 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Head works at Nerinjipettai itemH397 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH398 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending repair works in Soft Starter of HSC pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH401 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending repair works in Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH404 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH407 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 WTP at Kombur itemH411 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Repair and Reconditioning of Vaccum pumpset at Kombur Treatment Plant including cost of all material, labour, removing, conveyance and re-erection etc., complete. itemH412 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of 4 pole, Moulded case circuit breaker (MCCB). itemH413 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of 3 pole, Moulded case circuit breaker (MCCB) itemH416 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH418 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Sanathikal Booster station itemH422 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Rotary Handle for 125 Amps MCCB itemH423 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 125 Amps itemH424 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of 200Amps porcelain fuse (500V) itemH433 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 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. itemH436 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH442 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH444 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH449 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Repairs and Renewals For a period from 01.04.2028 to 31.03.2029 itemH468 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH469 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 LEAK itemH470 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 140mm OD PVC 6 KSC pipes itemH476 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 BURST itemH478 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH480 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 LEAK itemH481 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 200mm AC CL15 pipes itemH482 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 250mm AC CL15 pipes itemH485 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 BURST itemH488 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe 3 including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH491 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 GI Pipes itemH492 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 VT/ HSC PUMPSETS itemH497 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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. itemH498 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by the departmental officesr.. itemH499 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges etc., complete and as directed by the departmental officers. itemH502 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials etc., complete and as directed by the departmental officers. itemH505 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including supply and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by the departmental officers. itemH508 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checkingetc., complete and as directed by the departmental officers. itemH511 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor etc., complete and as directed by the departmental officers. itemH514 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by the departmental officers. itemH517 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the motor from work shop to pumping Station etc., complete and as directed by the departmental officers. itemH520 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by the departmental officers. itemH523 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 itemH524 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 itemH525 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 OWS PUMPSETS itemH528 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. itemH529 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 3HP OWS pumpset at Muralipudur itemH536 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. itemH537 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 10HP OWS pumpset at Kombur Treatment Plant itemH540 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. itemH545 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. itemH553 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH561 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH569 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. itemH577 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 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 itemH585 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 17.50 HP VT pumpset at Nerinjipettai HW Collection Well itemH586 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of MS Seamless required size of Column pipe suitable for the VT Pumpset and as directed by the departmental officers. itemH604 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 75HP HSC pumpset at Kombur Treatment Plant itemH609 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Head works at Nerinjipettai itemH623 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH624 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending repair works in Soft Starter of HSC pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH627 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending repair works in Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH630 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH633 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 WTP at Kombur itemH637 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of 4 pole, Moulded case circuit breaker (MCCB). itemH639 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of 3 pole, Moulded case circuit breaker (MCCB) itemH642 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH644 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Sanathikal Booster station itemH648 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Rotary Handle for 125 Amps MCCB itemH649 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 125 Amps itemH650 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of 200Amps porcelain fuse (500V) itemH659 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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. itemH662 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH668 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH670 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH675 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Cost of Chemicals itemH694 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. itemH695 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 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 Erode District including loading, freight, unloading, transit, insurance and all other incidental charges. itemH699 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. itemH703 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and maintenance of the following 43 Nos of CWSS under Maintenance Division, Erode in Erode Districts including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029).

Contract No: 18 to 23/ F.O&M of CWSS - Salem & Erode /SDO(T6) / CE/ CBE/ 2025/ dated.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part :- 8 - Operation and Maintenance of CWSS to 231 habitations in Anthiyur and Ammapet Unions of Erode District including Repairs, Rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029. itemH1 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.999 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 . code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For a period from 01.04.2026 to 31.03.2027 itemH1Code2 0.999 ML Excess(+) Full Conversion INR 1 ML (One Million Litres) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repairs and Renewals For a period from 01.04.2026 to 31.03.2027 itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 125mm AC CL15 pipes code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 150mm AC CL15 pipes code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 200mm AC CL15 pipes itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 250mm AC CL15 pipes code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 BURST itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound socket and spigot machine end MS fittings including supply and delivery rolling, cutting, welding, turning, facing, grinding, jointing materials and required specials, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 450mm PSC pipes itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 400mm PSC pipes itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 350mm PSC pipes code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 BURST itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 150HP VT motor at Ammapettai HW Collection Well itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checkingetc., complete and as directed by the departmental officers. itemH1Code4 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 HSC MOTOR itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc, Complete and as directed by the departmental officers. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc, Complete and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc, Complete and as directed by the departmental officers. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motoretc, Complete and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc, Complete and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc, Complete and as directed by the departmental officers. itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 25 HP HSC motor at Vellitrippur Booster code1.02 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools &Materialsetc, Complete and as directed by the departmental officers. itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the motor from work shop to Pumping Stationetc, Complete and as directed by the departmental officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc, Complete and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 OWS PUMPSETS itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 1 HP OWS pumpset at Kallukadaimedu Booster PM I itemH1Code2 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 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 itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 150HP VT pumpset at Ammapettai HW Collection Well code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump and as directed by the departmental officers. itemH1Code2 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Monoblock pumpset - 5 HP itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transporting charges for Mono block Centrifugal Pumpset from work shop to Pump House after attending repair works etc complete itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 HSC PUMPSETS itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials and as directed by the departmental officers. itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 15 HP HSC pumpset at Ambedkar Nagar Booster itemH1Code4 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the departmental officers. itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and as directed by the departmental officers. itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the departmental officers. itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 20 HP HSC pumpset at Maravankuttai Booster code1.02 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Headworks at Ammapettai itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending repair works in Soft Starter of pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 150mm code1.02 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of porcelain fuse (500V) for arial board and pumproom itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of 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. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 WTP at Onakkalmedu itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 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. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repairs and Renewals For a period from 01.04.2027 to 31.03.2028 itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 50mm OD PVC 6 KSC pipes code1.02 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 LEAK itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 125mm AC CL15 pipes itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 150mm AC CL15 pipes code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 200mm AC CL15 pipes code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 250mm AC CL15 pipes itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 BURST code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound socket and spigot machine end MS fittings including supply and delivery rolling, cutting, welding, turning, facing, grinding, jointing materials and required specials, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 LEAK itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 450mm PSC pipes itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 400mm PSC pipes code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 350mm PSC pipes itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 BURST itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 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. itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 150HP VT motor at Ammapettai HW Collection Well itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by the departmental officers. itemH1Code5 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 HSC MOTOR itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc, Complete and as directed by the departmental officers. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc, Complete and as directed by the departmental officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc, Complete and as directed by the departmental officers. itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motoretc, Complete and as directed by the departmental officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc, Complete and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc, Complete and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 12.5 HP HSC motor at Chendrayanur Booster code1.02 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools &Materialsetc, Complete and as directed by the departmental officers. itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the motor from work shop to Pumping Stationetc, Complete and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc, Complete and as directed by the departmental officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 OWS PUMPSETS itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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 itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 150HP VT pumpset at Ammapettai HW Collection Well code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van and as directed by the departmental officers. itemH1Code2 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Monoblock pumpset - 5 HP itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transporting charges for Mono block Centrifugal Pumpset from work shop to Pump House after attending repair works etc complete itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 HSC PUMPSETS itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials and as directed by the departmental officers. itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 25 HP HSC pumpset at Vellitrippur Booster itemH1Code3 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the departmental officers. itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and as directed by the departmental officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 75HP HSC pumpset in Treatment Plant at Onakalmedu itemH1Code3 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Headworks at Ammapettai code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending repair works in Soft Starter of pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 25 Sqmm itemH1Code1 0.000 RM Excess(+) Full Conversion INR 1 RM (One Running Meter) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of porcelain fuse (500V) for arial board and pumproom itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of 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. itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 WTP at Onakkalmedu itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 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. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repairs and Renewals For a period from 01.04.2028 to 31.03.2029 itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 LEAK code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 90mm OD PVC 4 KSC pipes code1.02 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 LEAK itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 125mm AC CL15 pipes code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 150mm AC CL15 pipes itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 200mm AC CL15 pipes code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 250mm AC CL15 pipes itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 BURST itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound socket and spigot machine end MS fittings including supply and delivery rolling, cutting, welding, turning, facing, grinding, jointing materials and required specials, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 LEAK itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 450mm PSC pipes itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 400mm PSC pipes itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 350mm PSC pipes itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 BURST code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 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. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 150HP VT motor at Ammapettai HW Collection Well code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 HSC MOTOR itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc, Complete and as directed by the departmental officers. itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 75HP HSC motor in Treatment Plant at Onakalmedu itemH1Code5 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc, Complete and as directed by the departmental officers. itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc, Complete and as directed by the departmental officers. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motoretc, Complete and as directed by the departmental officers. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc, Complete and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc, Complete and as directed by the departmental officers. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 7.5 HP HSC motor at Brammadesam Booster code1.02 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools &Materialsetc, Complete and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transportation charges for conveying the motor from work shop to Pumping Stationetc, Complete and as directed by the departmental officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc, Complete and as directed by the departmental officers. itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 OWS PUMPSETS itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 5 HP OWS pumpset at Kallipatty Pirivu Booster code1.02 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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 itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 150HP VT pumpset at Ammapettai HW Collection Well itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly and as directed by the departmental officers. itemH1Code4 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Monoblock pumpset - 5 HP itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting charges for Mono block Centrifugal Pumpset from work shop to Pump House after attending repair works etc complete itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 HSC PUMPSETS code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials and as directed by the departmental officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the departmental officers. itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and as directed by the departmental officers. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the departmental officers. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 12.5 HP HSC pumpset at Chendrayanur Booster itemH1Code5 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 20 HP HSC pumpset at Vellitrippur Booster code1.02 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Headworks at Ammapettai code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending repair works in Soft Starter of pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending repair works in 250mm Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH1Code2 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of porcelain fuse (500V) for arial board and pumproom itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of 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. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 WTP at Onakkalmedu itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH1Code3 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Cost of Chemicals itemH1Code1 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. code1.02 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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 Erode District including loading, freight, unloading, transit, insurance and all other incidental charges. itemH1Code4 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. itemH1Code5 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and maintenance of the following 43 Nos of CWSS under Maintenance Division, Erode in Erode Districts including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029).

Contract No: 18 to 23/ F.O&M of CWSS - Salem & Erode /SDO(T6) / CE/ CBE/ 2025/ dated.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part :- 9 - Operation and Maintenance of CWSS to Kadappanallur and 55 Rural habitations in Ammapet Union of Erode District including Repairs, Rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029. itemH1 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.999 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 . itemH2 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For a period from 01.04.2026 to 31.03.2027 itemH3 0.000 ML Excess(+) Full Conversion INR 1 ML (One Million Litres) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repairs and Renewals For a period from 01.04.2026 to 31.03.2027 itemH6 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH7 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK itemH8 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 PVC PIPES itemH9 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 BURST itemH16 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH19 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 LEAK itemH20 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 HDPE PIPES itemH21 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 BURST itemH26 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH29 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 LEAK itemH30 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 GI pipe itemH31 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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. itemH36 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 12.50HP VT motor at Headworks Kadappanallur itemH37 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 7.50HP Monoblock pumpset at Manikampalayam Booster itemH47 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 30HP HSC motor at Kadappanallur Treatment Pant itemH57 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc, Complete and as directed by the departmental officers. itemH66 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 10HP OWS pumpset at Manikampalayam Booster itemH67 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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 itemH75 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 12.50HP VT pumpset at Headworks Kadappanallur itemH76 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 30HP HSC pumpset at Kadappanallur Treatment Pant itemH99 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Head works and WTP at Kadappanallur itemH112 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of porcelain fuse (500V) itemH113 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH118 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Manikampalayam Booster station itemH124 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Rotary Handle for MCCB itemH127 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of Spreader Terminal for 125 Amps MCCB itemH130 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 125 Amps itemH131 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH133 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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. itemH138 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH142 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH144 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH149 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repairs and Renewals For a period from 01.04.2027 to 31.03.2028 itemH168 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH169 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 LEAK itemH170 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 PVC PIPES itemH171 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 BURST itemH178 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH181 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 LEAK itemH182 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 HDPE PIPES itemH183 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 BURST itemH188 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH191 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK itemH192 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 GI pipe itemH193 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 100mm GI pipes itemH194 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 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. itemH198 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 12.50HP VT motor at Headworks Kadappanallur itemH199 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 7.50HP Monoblock pumpset at Manikampalayam Booster itemH209 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 30HP HSC motor at Kadappanallur Treatment Pant itemH219 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 10HP OWS pumpset at Manikampalayam Booster itemH229 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 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 itemH237 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 12.50HP VT pumpset at Headworks Kadappanallur itemH238 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of new intermediate ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers itemH258 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 30HP HSC pumpset at Kadappanallur Treatment Pant itemH261 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of porcelain fuse (500V) itemH274 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH279 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the burnt power capacitor, Supply, delivery and labour charges for fixing the new Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415 / 440V 50 HZ conforming to ISS with ISI marking itemH284 0.000 KVAR Excess(+) Full Conversion INR 1 KVAR (Each KVAR) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Manikampalayam Booster station itemH285 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Rotary Handle for MCCB itemH288 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Spreader Terminal for 125 Amps MCCB itemH291 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH294 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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. itemH299 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH303 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH305 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH310 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repairs and Renewals For a period from 01.04.2028 to 31.03.2029 itemH329 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH330 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK itemH331 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 PVC PIPES itemH332 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 BURST itemH339 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH342 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK itemH343 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 HDPE PIPES itemH344 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 90 PN 6 HDPE Pipes itemH348 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 BURST itemH349 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH352 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 LEAK itemH353 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 GI pipe itemH354 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 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. itemH359 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 12.50HP VT motor at Headworks Kadappanallur itemH360 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 7.50HP Monoblock pumpset at Manikampalayam Booster itemH370 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 30HP HSC motor at Kadappanallur Treatment Pant itemH380 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 10HP OWS pumpset at Manikampalayam Booster itemH390 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 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 itemH398 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 12.50HP VT pumpset at Headworks Kadappanallur itemH399 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining, Polishing and as directed by the departmental officers. itemH412 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 30HP HSC pumpset at Kadappanallur Treatment Pant itemH422 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of porcelain fuse (500V) itemH435 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH440 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of Rotary Handle for MCCB itemH448 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of Spreader Terminal for 125 Amps MCCB itemH451 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. itemH454 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 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. itemH459 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH463 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH465 1 MT (One Metric Tonne) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH470 1 MT (One Metric Tonne) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 25mm GI Pipe (Medium) as per IS 1239/PART I/2004 itemH476 0.000 RM Excess(+) Full Conversion INR 1 RM (One Running Meter) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Cost of Chemicals itemH489 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. itemH490 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 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 Erode District including loading, freight, unloading, transit, insurance and all other incidental charges. itemH494 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. itemH498 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and maintenance of the following 43 Nos of CWSS under Maintenance Division, Erode in Erode Districts including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029).

Contract No: 18 to 23/ F.O&M of CWSS - Salem & Erode /SDO(T6) / CE/ CBE/ 2025/ dated.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part :- 6 - Operation and Maintenance of CWSS to Nallampatti TP, Pallapalaym TP,Kanjikoil TP, Pethampalayam TP and 60 Rural Habitatrions in Perundurai and Bhavani Unions of Erode District including Repairs, Rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029. itemH1 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.999 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 . itemH2 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For a period from 01.04.2026 to 31.05.2026 itemH3 0.000 ML Excess(+) Full Conversion INR 1 ML (One Million Litres) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repairs and Renewals For a period from 01.04.2026 to 31.03.2027 itemH7 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH8 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH9 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH17 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH18 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 225mm HDPE PN8 Pipes itemH19 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 200mm HDPE PN6 Pipes itemH22 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 160mm HDPE PN8 Pipes itemH25 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 BURST itemH28 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH31 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK itemH32 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 200mm AC CL15 pipes itemH33 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 BURST itemH36 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 300mm CI pipes itemH39 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH42 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK itemH43 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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. itemH49 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 12.50 HP VT pumpset at Kesarimangalm HW Collection Well -motor itemH50 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 50HP HSC pumpset at Kesarimangalam Treatment Plant -motor itemH60 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc, Complete and as directed by the departmental officers. itemH65 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 OWS PUMPSETS itemH70 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. itemH71 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. itemH79 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. itemH87 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. itemH95 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH103 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH111 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. itemH119 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 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 itemH127 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 12.50 HP VT pumpset at Kesarimangalm HW Collection Well -pump itemH128 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump and as directed by the departmental officers. itemH129 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 50HP HSC pumpset at Kesarimangalam Treatment Plant -pump itemH150 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH164 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Rewinding of burnout transformer coil all three Phase Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH169 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending repair works in Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH172 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of porcelain fuse (500V) itemH177 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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. itemH181 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH184 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH186 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH191 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 65mm GM Gate valve as per IS BS 5154 and related IS Specifications itemH193 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repairs and Renewals For a period from 01.04.2027 to 31.03.2028 itemH209 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH210 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 LEAK itemH211 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH219 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 LEAK itemH220 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 225mm HDPE PN8 Pipes itemH221 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 200mm HDPE PN6 Pipes itemH224 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 160mm HDPE PN8 Pipes itemH227 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 BURST itemH230 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH233 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK itemH234 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 200mm AC CL15 pipes itemH235 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 BURST itemH238 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 300mm CI pipes itemH241 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH244 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 LEAK itemH245 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 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. itemH251 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 12.50 HP VT pumpset at Kesarimangalm HW Collection Well -motor itemH252 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checkingetc., complete and as directed by the departmental officers. itemH257 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 50HP HSC pumpset at Kesarimangalam Treatment Plant -motor itemH262 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 OWS PUMPSETS itemH272 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. itemH273 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. itemH281 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 6HP OWS pumpset at Poonachi Booster itemH283 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. itemH289 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. itemH297 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH305 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH313 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. itemH321 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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 itemH329 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 12.50 HP VT pumpset at Kesarimangalm HW Collection Well -pump itemH330 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers. itemH347 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 50HP HSC pumpset at Kesarimangalam Treatment Plant -pump itemH353 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Head works at Kesarimangalam itemH366 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH368 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Rewinding of burnout transformer coil all three Phase Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH373 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending repair works in Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH376 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of porcelain fuse (500V) itemH381 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Treatment Plant at Kesarimangalam for 5 HP OWS Pumpset itemH385 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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. itemH386 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH389 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH391 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH396 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 5 Amps Fuse Wire (Copper) itemH411 0.000 Kg Excess(+) Full Conversion INR 1 Kg (One Kilo- gramme) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repairs and Renewals For a period from 01.04.2028 to 31.03.2029 itemH414 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH415 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK itemH416 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH424 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK itemH425 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 225mm HDPE PN8 Pipes itemH426 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 200mm HDPE PN6 Pipes itemH429 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 160mm HDPE PN8 Pipes itemH432 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 BURST itemH435 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. itemH438 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 LEAK itemH439 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 200mm AC CL15 pipes itemH440 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 BURST itemH443 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 300mm CI pipes itemH446 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers itemH449 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK itemH450 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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. itemH456 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 12.50 HP VT pumpset at Kesarimangalm HW Collection Well -motor itemH457 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 50HP HSC pumpset at Kesarimangalam Treatment Plant -motor itemH467 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transportation charges for conveying the motor from work shop to Pumping Stationetc, Complete and as directed by the departmental officers. itemH475 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 OWS PUMPSETS itemH477 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. itemH478 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. itemH486 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. itemH494 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. itemH502 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. itemH510 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. itemH518 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. itemH526 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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 itemH534 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 12.50 HP VT pumpset at Kesarimangalm HW Collection Well -pump itemH535 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works and as directed by the departmental officers. itemH539 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 50HP HSC pumpset at Kesarimangalam Treatment Plant -pump itemH558 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Head works at Kesarimangalam itemH571 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter itemH573 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Rewinding of burnout transformer coil all three Phase Starter including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH578 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending repair works in Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. itemH581 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of porcelain fuse (500V) itemH586 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Treatment Plant at Kesarimangalam for 5 HP OWS Pumpset itemH590 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 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. itemH591 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete itemH594 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works itemH596 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works itemH601 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 65mm GM Gate valve as per IS BS 5154 and related IS Specifications itemH603 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Cost of Chemicals itemH619 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. itemH620 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and maintenance of the following 43 Nos of CWSS under Maintenance Division, Erode in Erode Districts including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029).

Contract No: 18 to 23/ F.O&M of CWSS - Salem & Erode /SDO(T6) / CE/ CBE/ 2025/ dated.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Description of Work Item Code / Make Probable quantity Figures Units Estimated Rate TNBP No. Other Specification Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part :- 11 - Operation and Maintenance of CWSS to Varadhanallur and 107 rural habitations in Bhavani Union of Erode District including Repairs, Rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029). item11.000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

11.001 Operation and Maintenance of CWSS item11.001 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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 . item11.002 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.003 For a period from 01.04.2026 to 31.03.2027 item11.003 0.000 ML Excess(+) Full Conversion INR 1 ML (One Million Litres) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repairs and Renewals For a period from 01.04.2026 to 31.03.2027 item11.006 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.007 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item11.007 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK item11.008 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 BURST item11.016 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item11.022 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

11.023 LEAK item11.023 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 BURST item11.026 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item11.028 2 Construction of chamber for 100mm sluices valve item3 10 Nos

11.029 LEAK item11.029 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 125mm AC CL15 pipes item11.030 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.033 150mm AC CL15 pipes item11.033 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 BURST item11.036 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.039 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe 3 including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item11.039 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 200mm DI pipes item11.040 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.043 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item11.043 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 LEAK item11.044 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

11.049 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. item11.049 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Motor of 25HP VT pumpset at Varadhanallur HW Collection Well item11.050 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Motor of 100HP HSC Pumpset at Varadhanallur Clear water item11.060 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.065 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc, Complete and as directed by the departmental officers. item11.065 0.000 Job Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 OWS Pumpset item11.070 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.071 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. item11.071 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

11.079 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. item11.079 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.087 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. item11.087 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

11.0949999999999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. item11.095 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

11.1029999999999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. item11.103 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.1109999999999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. item11.111 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

11.1189999999999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. item11.119 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

11.1269999999999 Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Electro-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 item11.127 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Pump of 25HP VT pumpset at Siraimettanpalyam HW Collection Well item11.128 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.1289999999999 Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump and as directed by the departmental officers. item11.129 0.000 Job Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

11.1509999999999 Pump of 100HP HSC Pumpset at Clear Water Sump at WTP item11.151 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Head works at Varadhanallur item11.164 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

11.1669999999999 Supply and delivery PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter item11.167 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending repair works in Starter pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials item11.170 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 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. item11.176 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete item11.180 1 Job (Each Job) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works item11.182 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.1869999999999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works item11.187 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works item11.190 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

11.1929999999999 80mm GM Gate valve as per IS BS 5154 and related IS Specifications item11.193 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repairs and Renewals For a period from 01.04.2027 to 31.03.2028 item11.210 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

11.2109999999999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item11.211 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK item11.212 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 BURST item11.220 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item11.226 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.2269999999999 LEAK item11.227 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 BURST item11.230 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item11.232 2 Construction of chamber for 100mm sluices valve item3 10 Nos

11.2329999999999 LEAK item11.233 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 125mm AC CL15 pipes item11.234 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.2369999999999 150mm AC CL15 pipes item11.237 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 BURST item11.240 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.2429999999999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe 3 including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item11.243 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 200mm DI pipes item11.244 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.2469999999999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item11.247 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 LEAK item11.248 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

11.2529999999999 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. item11.253 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Motor of 25HP VT pumpset at Varadhanallur HW Collection Well item11.254 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.2569999999999 Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials etc., complete and as directed by the departmental officers. item11.257 0.000 Job Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Motor of 100HP HSC Pumpset at Varadhanallur Clear water item11.264 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 OWS Pumpset item11.274 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.2749999999998 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. item11.275 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

11.2829999999998 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. item11.283 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.2909999999998 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. item11.291 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

11.2989999999998 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. item11.299 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

11.3069999999998 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. item11.307 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.3149999999998 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. item11.315 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

11.3209999999998 Motor of 3HP OWS Pumpset at Moolangoundenpudur item11.321 0.000 Job Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.3229999999998 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. item11.323 2 Construction of chamber for 100mm sluices valve item3 10 Nos

11.3309999999998 Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Electro-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 item11.331 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Pump of 25HP VT pumpset at Siraimettanpalyam HW Collection Well item11.332 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

11.3549999999998 Pump of 100HP HSC Pumpset at Clear Water Sump at WTP item11.355 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Head works at Varadhanallur item11.368 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

11.3709999999998 Supply and delivery PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter item11.371 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending repair works in Starter pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials item11.374 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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. item11.380 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete item11.384 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.3849999999998 1.0LL capacity of collection well - 6.0 m dia item11.385 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works item11.386 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Repairs and Renewals For a period from 01.04.2028 to 31.03.2029 item11.412 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.4129999999998 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item11.413 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK item11.414 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 BURST item11.422 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item11.428 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.4289999999998 LEAK item11.429 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 BURST item11.432 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item11.434 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

11.4349999999998 LEAK item11.435 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 125mm AC CL15 pipes item11.436 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

11.4389999999998 150mm AC CL15 pipes item11.439 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 BURST item11.442 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.4449999999998 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe 3 including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item11.445 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 200mm DI pipes item11.446 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.4489999999998 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item11.449 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 LEAK item11.450 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

11.4509999999998 100mm GI pipes item11.451 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.4549999999997 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. item11.455 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Motor of 25HP VT pumpset at Varadhanallur HW Collection Well item11.456 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Motor of 100HP HSC Pumpset at Varadhanallur Clear water item11.466 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 OWS Pumpset item11.476 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.4769999999997 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. item11.477 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.4849999999997 Transporting the pumpset from Pump House to work shop etc, complete and as directed by the departmental officers. item11.485 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

11.4929999999997 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. item11.493 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

11.5009999999997 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. item11.501 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.5089999999997 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. item11.509 2 Construction of chamber for 100mm sluices valve item3 10 Nos

11.5129999999997 Motor of 5HP OWS Pumpset at Kariakaaliamman Koil PM 2 item11.513 0.000 Job Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

11.5169999999997 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. item11.517 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

11.5249999999997 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumpingetc, complete and as directed by the departmental officers. item11.525 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.5329999999997 Carrying out the repair works occuring during the maintenance period in the Electrical, Mechanical and Electro-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 item11.533 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Pump of 25HP VT pumpset at Siraimettanpalyam HW Collection Well item11.534 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.5569999999997 Pump of 100HP HSC Pumpset at Clear Water Sump at WTP item11.557 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Head works at Varadhanallur item11.570 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

11.5729999999997 Supply and delivery PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter item11.573 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending repair works in Starter pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials item11.576 2 Construction of chamber for 100mm sluices valve item3 10 Nos

11.5769999999997 25HP item11.577 0.000 Job Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 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. item11.582 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete item11.586 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works item11.588 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.5929999999997 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works item11.593 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenance works item11.596 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Cost of Chemicals item11.616 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

11.6169999999997 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item11.617 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

11.6209999999997 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 Erode District including loading, freight, unloading, transit, insurance and all other incidental charges. item11.621 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

11.6249999999997 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item11.625 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and maintenance of the following 43 Nos of CWSS under Maintenance Division, Erode in Erode Districts including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029).

Contract No: 18 to 23/ F.O&M of CWSS - Salem & Erode /SDO(T6) / CE/ CBE/ 2025/ dated.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Description of Work Item Code / Make Probable quantity Figures Units Estimated Rate TNBP No. Other Specification Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part :- 12 - Operation and Maintenance of CWSS to 88 Rural habitations in Karapadi and 5 other Village panchayats in Bhavani sagar Union and Nambiyur Union in Erode District including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029). item12.000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

12.001 Operation and Maintenance of CWSS item12.001 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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 . item12.002 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.003 For a period from 01.04.2026 to 31.03.2027 item12.003 0.000 ML Excess(+) Full Conversion INR 1 ML (One Million Litres) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repairs and Renewals For a period from 01.04.2026 to 31.03.2027 item12.006 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.007 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item12.007 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK item12.008 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.009 200mm HDPE PN6 pipes item12.009 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 110mm HDPE PN6 pipes item12.012 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.015 90mm HDPE PN6 pipes item12.015 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 BURST item12.018 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item12.022 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.023 LEAK item12.023 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 BURST item12.030 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.037 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item12.037 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 LEAK item12.038 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.039 200mm DI K7 pipes item12.039 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 150mm DI K7 pipes item12.044 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

12.049 BURST item12.049 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item12.052 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.053 LEAK item12.053 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 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. item12.058 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.059 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. item12.059 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 5 HP OWS PUMPSET item12.062 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.065 At Paraipudur BS item12.065 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 3 HP OWS PUMPSET item12.066 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.069 Transporting the pumpset from Pump House to work shopetc, complete and as directed by the departmental officers. item12.069 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 5 HP OWS PUMPSET item12.072 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 3 HP OWS PUMPSET item12.076 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.079 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. item12.079 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 5 HP OWS PUMPSET item12.082 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 3 HP OWS PUMPSET item12.086 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.089 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. item12.089 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 5 HP OWS PUMPSET item12.092 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 3 HP OWS PUMPSET item12.096 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.0989999999999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. item12.099 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 5 HP OWS PUMPSET item12.102 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 3 HP OWS PUMPSET item12.106 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

12.1089999999999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. item12.109 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 5 HP OWS PUMPSET item12.112 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 3 HP OWS PUMPSET item12.116 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

12.1189999999999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc, complete and as directed by the departmental officers. item12.119 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 5 HP OWS PUMPSET item12.122 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 3 HP OWS PUMPSET item12.126 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

12.1289999999999 Supply and delivery of Moulded case circuit breaker (MCCB). item12.129 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 250 Amps, 4 pole MCCB. item12.130 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.1349999999999 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. item12.135 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.1409999999999 Supply and delivery of 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. item12.141 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.1529999999999 Supply and delivery of PVC insulated single core multi strand fire retardant low smoke (FRLS) flexible copper cable with ISI mark conforming to IS item12.153 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter item12.156 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works item12.162 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item12.172 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.1749999999999 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resicoat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty item12.175 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 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. item12.190 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

12.1929999999999 1.40LL capacity of sump item12.193 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Desilting light or sandysoil or silt from collection well / IW / BS and baby well below water level including the charges for special tools & plants and air compressor etc complete item12.194 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.1969999999999 Repairs and Renewals For a period from 01.04.2027 to 31.03.2028 item12.197 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item12.198 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.1989999999999 LEAK item12.199 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 200mm HDPE PN6 pipes item12.200 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

12.2029999999999 110mm HDPE PN6 pipes item12.203 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 90mm HDPE PN6 pipes item12.206 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.2089999999999 BURST item12.209 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.2129999999999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item12.213 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 LEAK item12.214 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

12.2209999999999 BURST item12.221 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item12.228 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.2289999999999 LEAK item12.229 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 200mm DI K7 pipes item12.230 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.2349999999999 150mm DI K7 pipes item12.235 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 BURST item12.240 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.2429999999999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item12.243 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 LEAK item12.244 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.2489999999999 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. item12.249 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. item12.250 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.2529999999999 5 HP OWS PUMPSET item12.253 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.2569999999999 3 HP OWS PUMPSET item12.257 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 At Kuppanthurai BS item12.258 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting the pumpset from Pump House to work shopetc, complete and as directed by the departmental officers. item12.260 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.2629999999999 5 HP OWS PUMPSET item12.263 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.2669999999999 3 HP OWS PUMPSET item12.267 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. item12.270 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.2729999999998 5 HP OWS PUMPSET item12.273 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.2769999999998 3 HP OWS PUMPSET item12.277 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. item12.280 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.2829999999998 5 HP OWS PUMPSET item12.283 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.2869999999998 3 HP OWS PUMPSET item12.287 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. item12.290 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.2929999999998 5 HP OWS PUMPSET item12.293 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.2969999999998 3 HP OWS PUMPSET item12.297 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. item12.300 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.3029999999998 5 HP OWS PUMPSET item12.303 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.3069999999998 3 HP OWS PUMPSET item12.307 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc, complete and as directed by the departmental officers. item12.310 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

12.3129999999998 5 HP OWS PUMPSET item12.313 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.3169999999998 3 HP OWS PUMPSET item12.317 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Moulded case circuit breaker (MCCB). item12.320 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

12.3209999999998 250 Amps, 4 pole MCCB. item12.321 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. item12.326 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of 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. item12.332 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of PVC insulated single core multi strand fire retardant low smoke (FRLS) flexible copper cable with ISI mark conforming to IS item12.344 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

12.3469999999998 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter item12.347 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.3529999999998 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works item12.353 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.3629999999998 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item12.363 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resicoat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty item12.366 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.3809999999998 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. item12.381 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.3849999999998 Desilting light or sandysoil or silt from collection well / IW / BS and baby well below water level including the charges for special tools & plants and air compressor etc complete item12.385 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Infiltration Well (4.5m Dia) item12.386 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Repairs and Renewals For a period from 01.04.2028 to 31.03.2029 item12.388 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.3889999999998 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item12.389 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK item12.390 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.3909999999998 200mm HDPE PN6 pipes item12.391 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 110mm HDPE PN6 pipes item12.394 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.3969999999998 90mm HDPE PN6 pipes item12.397 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 BURST item12.400 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item12.404 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.4049999999998 LEAK item12.405 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 BURST item12.412 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.4189999999998 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item12.419 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 LEAK item12.420 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.4209999999998 200mm DI K7 pipes item12.421 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 150mm DI K7 pipes item12.426 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

12.4309999999998 BURST item12.431 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item12.434 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.4349999999998 LEAK item12.435 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 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. item12.440 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

12.4409999999998 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. item12.441 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 5 HP OWS PUMPSET item12.444 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 3 HP OWS PUMPSET item12.448 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.4489999999998 At Kuppanthurai BS item12.449 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.4509999999998 Transporting the pumpset from Pump House to work shopetc, complete and as directed by the departmental officers. item12.451 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 5 HP OWS PUMPSET item12.454 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 3 HP OWS PUMPSET item12.458 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.4609999999997 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. item12.461 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 5 HP OWS PUMPSET item12.464 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 3 HP OWS PUMPSET item12.468 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.4709999999997 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. item12.471 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 5 HP OWS PUMPSET item12.474 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 3 HP OWS PUMPSET item12.478 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.4809999999997 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. item12.481 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 5 HP OWS PUMPSET item12.484 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 3 HP OWS PUMPSET item12.488 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.4909999999997 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. item12.491 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 5 HP OWS PUMPSET item12.494 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 3 HP OWS PUMPSET item12.498 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.5009999999997 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc, complete and as directed by the departmental officers. item12.501 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 5 HP OWS PUMPSET item12.504 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 3 HP OWS PUMPSET item12.508 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.5109999999997 Supply and delivery of Moulded case circuit breaker (MCCB). item12.511 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.5129999999997 160 Amps, 4 pole MCCB. item12.513 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.5169999999997 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. item12.517 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

12.5229999999997 Supply and delivery of 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. item12.523 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.5349999999997 Supply and delivery of PVC insulated single core multi strand fire retardant low smoke (FRLS) flexible copper cable with ISI mark conforming to IS item12.535 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter item12.538 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works item12.544 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item12.554 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

12.5569999999997 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resicoat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty item12.557 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 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. item12.572 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Desilting light or sandysoil or silt from collection well / IW / BS and baby well below water level including the charges for special tools & plants and air compressor etc complete item12.576 2 Construction of chamber for 100mm sluices valve item3 10 Nos

12.5769999999997 Infiltration Well (4.5m Dia) item12.577 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

12.5789999999997 Cost of Chemicals item12.579 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item12.580 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item12.584 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and maintenance of the following 43 Nos of CWSS under Maintenance Division, Erode in Erode Districts including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029).

Contract No: 18 to 23/ F.O&M of CWSS - Salem & Erode /SDO(T6) / CE/ CBE/ 2025/ dated.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Description of Work Item Code / Make Probable quantity Figures Units Estimated Rate TNBP No. Other Specification Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part :- 13 - Operation and Maintenance of CWSS to Puthukothukkadu and 12 other rural habitations in Sathyamangalam & Bhavanisagar Unions and Ariappampalayam RTP of Erode District including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029). item13.000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

13.001 Operation and Maintenance of CWSS item13.001 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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 . item13.002 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.003 For a period from 01.04.2026 to 31.03.2027 item13.003 0.000 ML Excess(+) Full Conversion INR 1 ML (One Million Litres) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repairs and Renewals For a period from 01.04.2026 to 31.03.2027 item13.006 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.007 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item13.007 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK item13.008 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 BURST item13.012 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item13.016 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.017 LEAK item13.017 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 150mm AC CL15 pipes item13.018 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 BURST item13.020 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

13.021 150mm AC CL15 pipes item13.021 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item13.024 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

13.025 LEAK item13.025 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 150mm CI pipes item13.026 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.029 150mm DI K7 pipes item13.029 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 BURST item13.032 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item13.034 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

13.035 LEAK item13.035 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.039 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. item13.039 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. item13.040 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.043 Transporting the pumpset from Pump House to work shopetc, complete and as directed by the departmental officers. item13.043 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. item13.046 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.049 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. item13.049 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. item13.052 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

13.055 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. item13.055 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc, complete and as directed by the departmental officers. item13.058 2 Construction of chamber for 100mm sluices valve item3 10 Nos

13.061 Supply and delivery of Moulded case circuit breaker (MCCB). item13.061 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. item13.064 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.065 70 Amps item13.065 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.067 Supply and delivery of 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. item13.067 2 Construction of chamber for 100mm sluices valve item3 10 Nos

13.077 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter item13.077 2 Construction of chamber for 100mm sluices valve item3 10 Nos

13.081 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works item13.081 2 Construction of chamber for 100mm sluices valve item3 10 Nos

13.089 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item13.089 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.0909999999999 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resicoat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty item13.091 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 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. item13.102 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete item13.104 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

13.1049999999999 Desilting light or sandysoil or silt from collection well / IW / BS / Baby well below water level including the charges for special tools & plants and air compressor etc complete item13.105 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Repairs and Renewals For a period from 01.04.2027 to 31.03.2028 item13.108 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.1089999999999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item13.109 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 LEAK item13.110 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 BURST item13.114 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item13.118 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.1189999999999 LEAK item13.119 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 150mm AC CL15 pipes item13.120 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 BURST item13.122 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.1229999999999 150mm AC CL15 pipes item13.123 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item13.126 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

13.1269999999999 LEAK item13.127 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 150mm CI pipes item13.128 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.1289999999999 Using Single MJ Collar item13.129 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

13.1309999999999 150mm DI K7 pipes item13.131 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 BURST item13.134 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item13.136 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

13.1369999999999 LEAK item13.137 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.1409999999999 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. item13.141 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. item13.142 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.1449999999999 Transporting the pumpset from Pump House to work shopetc, complete and as directed by the departmental officers. item13.145 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. item13.148 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

13.1509999999999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. item13.151 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. item13.154 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

13.1569999999999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. item13.157 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc, complete and as directed by the departmental officers. item13.160 2 Construction of chamber for 100mm sluices valve item3 10 Nos

13.1629999999999 Supply and delivery of Moulded case circuit breaker (MCCB). item13.163 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. item13.166 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

13.1689999999999 Supply and delivery of 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. item13.169 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

13.1789999999999 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter item13.179 2 Construction of chamber for 100mm sluices valve item3 10 Nos

13.1829999999999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works item13.183 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

13.1909999999999 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item13.191 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.1929999999999 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resicoat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty item13.193 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 100mm DI Non return valve item13.194 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 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. item13.204 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete item13.206 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.2069999999999 Desilting light or sandysoil or silt from collection well / IW / BS / Baby well below water level including the charges for special tools & plants and air compressor etc complete item13.207 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repairs and Renewals For a period from 01.04.2028 to 31.03.2029 item13.210 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

13.2109999999999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item13.211 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK item13.212 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 BURST item13.216 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item13.220 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.2209999999999 LEAK item13.221 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 150mm AC CL15 pipes item13.222 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 BURST item13.224 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

13.2249999999999 150mm AC CL15 pipes item13.225 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item13.228 2 Construction of chamber for 100mm sluices valve item3 10 Nos

13.2289999999999 LEAK item13.229 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 150mm CI pipes item13.230 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.2329999999999 150mm DI K7 pipes item13.233 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 BURST item13.236 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item13.238 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

13.2389999999999 LEAK item13.239 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.2429999999999 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. item13.243 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. item13.244 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.2469999999999 Transporting the pumpset from Pump House to work shopetc, complete and as directed by the departmental officers. item13.247 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. item13.250 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

13.2529999999999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. item13.253 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. item13.256 2 Construction of chamber for 100mm sluices valve item3 10 Nos

13.2569999999999 25HP OWS pumpset (At Headworks) item13.257 0.000 Job Excess(+) Full Conversion INR 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

13.2589999999999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. item13.259 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc, complete and as directed by the departmental officers. item13.262 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

13.2649999999999 Supply and delivery of Moulded case circuit breaker (MCCB). item13.265 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. item13.268 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.2709999999998 Supply and delivery of 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. item13.271 2 Construction of chamber for 100mm sluices valve item3 10 Nos

13.2809999999998 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter item13.281 2 Construction of chamber for 100mm sluices valve item3 10 Nos

13.2849999999998 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works item13.285 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 50mm GM Gate valve as per IS BS 5154 and related IS Specifications item13.290 2 Construction of chamber for 100mm sluices valve item3 10 Nos

13.2929999999998 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item13.293 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.2949999999998 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resicoat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty item13.295 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete item13.308 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

13.3089999999998 Infiltration Well -4.5m Dia item13.309 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Cost of Chemicals item13.312 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

13.3129999999998 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item13.313 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and maintenance of the following 43 Nos of CWSS under Maintenance Division, Erode in Erode Districts including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029).

Contract No: 18 to 23/ F.O&M of CWSS - Salem & Erode /SDO(T6) / CE/ CBE/ 2025/ dated.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Description of Work Item Code / Make Probable quantity Figures Units Estimated Rate TNBP No. Other Specification Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part :- 14 - Operation and Maintenance of CWSS to Goundempalayam & 21 other Rural habitations in Gobi & Bhavani Unions and P. Mettupalayam RTP of Erode District including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029). item14.000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

14.001 Operation and Maintenance of CWSS item14.001 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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 . item14.002 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.003 For a period from 01.04.2026 to 31.03.2027 item14.003 0.999 ML Excess(+) Full Conversion INR 1 ML (One Million Litres) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repairs and Renewals For a period from 01.04.2026 to 31.03.2027 item14.006 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.007 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item14.007 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leak item14.008 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Burst item14.016 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item14.024 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

14.025 Leak item14.025 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 160mm HDPE PN6 pipes item14.026 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.029 Burst item14.029 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

14.031 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item14.031 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Leak item14.032 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

14.033 150mm DI K7 pipes item14.033 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Burst item14.038 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item14.040 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.041 Leak item14.041 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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. item14.046 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.047 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. item14.047 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transporting the pumpset from Pump House to work shopetc, complete and as directed by the departmental officers. item14.050 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.053 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. item14.053 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. item14.056 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.059 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. item14.059 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. item14.062 2 Construction of chamber for 100mm sluices valve item3 10 Nos

14.065 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc, complete and as directed by the departmental officers. item14.065 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 12.5HP OWS pumpset (At K.Mettupalayam BS) item14.066 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Moulded case circuit breaker (MCCB). item14.068 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. item14.072 2 Construction of chamber for 100mm sluices valve item3 10 Nos

14.075 Supply and delivery of 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. item14.075 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of PVC insulated single core multi strand fire retardant low smoke (FRLS) flexible copper cable with ISI mark conforming to IS item14.084 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.087 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter item14.087 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works item14.094 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item14.104 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

14.1069999999999 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resicoat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty item14.107 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.1229999999999 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. item14.123 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.1249999999999 Desilting light or sandysoil or silt from collection well / IW / BS and baby well below water level including the charges for special tools & plants and air compressor etc complete item14.125 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Repairs and Renewals For a period from 01.04.2027 to 31.03.2028 item14.128 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.1289999999999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item14.129 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Leak item14.130 2 Construction of chamber for 100mm sluices valve item3 10 Nos

14.1309999999999 50mm OD PVC 6 KSC pipes item14.131 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Burst item14.138 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item14.146 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.1469999999999 Leak item14.147 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 160mm HDPE PN6 pipes item14.148 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

14.1509999999999 Burst item14.151 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.1529999999999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item14.153 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Leak item14.154 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

14.1549999999999 150mm DI K7 pipes item14.155 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Burst item14.160 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item14.162 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.1629999999999 Leak item14.163 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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. item14.168 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.1689999999999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. item14.169 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transporting the pumpset from Pump House to work shopetc, complete and as directed by the departmental officers. item14.172 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.1749999999999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. item14.175 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. item14.178 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

14.1809999999999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. item14.181 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. item14.184 2 Construction of chamber for 100mm sluices valve item3 10 Nos

14.1869999999999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc, complete and as directed by the departmental officers. item14.187 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Moulded case circuit breaker (MCCB). item14.190 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

14.1929999999999 63 Amps, 4 pole MCCB. item14.193 0.000 Nos Excess(+) Full Conversion INR 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. item14.194 2 Construction of chamber for 100mm sluices valve item3 10 Nos

14.1969999999999 Supply and delivery of 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. item14.197 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of PVC insulated single core multi strand fire retardant low smoke (FRLS) flexible copper cable with ISI mark conforming to IS item14.206 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.2089999999999 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter item14.209 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works item14.216 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item14.226 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.2289999999999 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resicoat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty item14.229 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

14.2449999999999 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. item14.245 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.2469999999999 Desilting light or sandysoil or silt from collection well / IW / BS and baby well below water level including the charges for special tools & plants and air compressor etc complete item14.247 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Repairs and Renewals For a period from 01.04.2028 to 31.03.2029 item14.250 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

14.2509999999999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item14.251 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Leak item14.252 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

14.2569999999999 90mm OD PVC 6 KSC pipes item14.257 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Burst item14.260 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item14.268 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.2689999999999 Leak item14.269 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 160mm HDPE PN6 pipes item14.270 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

14.2729999999998 Burst item14.273 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.2749999999998 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item14.275 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Leak item14.276 2 Construction of chamber for 100mm sluices valve item3 10 Nos

14.2769999999998 150mm DI K7 pipes item14.277 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Burst item14.282 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item14.284 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.2849999999998 Leak item14.285 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 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. item14.290 2 Construction of chamber for 100mm sluices valve item3 10 Nos

14.2909999999998 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. item14.291 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transporting the pumpset from Pump House to work shopetc, complete and as directed by the departmental officers. item14.294 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

14.2969999999998 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. item14.297 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. item14.300 2 Construction of chamber for 100mm sluices valve item3 10 Nos

14.3029999999998 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. item14.303 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. item14.306 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.3089999999998 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc, complete and as directed by the departmental officers. item14.309 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Moulded case circuit breaker (MCCB). item14.312 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. item14.316 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.3189999999998 Supply and delivery of 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. item14.319 2 Construction of chamber for 100mm sluices valve item3 10 Nos

14.3209999999998 20-30A item14.321 0.000 Nos Excess(+) Full Conversion INR 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of PVC insulated single core multi strand fire retardant low smoke (FRLS) flexible copper cable with ISI mark conforming to IS item14.328 2 Construction of chamber for 100mm sluices valve item3 10 Nos

14.3309999999998 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter item14.331 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works item14.338 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item14.348 2 Construction of chamber for 100mm sluices valve item3 10 Nos

14.3509999999998 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resicoat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty item14.351 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

14.3669999999998 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. item14.367 2 Construction of chamber for 100mm sluices valve item3 10 Nos

14.3689999999998 Desilting light or sandysoil or silt from collection well / IW / BS and baby well below water level including the charges for special tools & plants and air compressor etc complete item14.369 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Cost of Chemicals item14.372 2 Construction of chamber for 100mm sluices valve item3 10 Nos

14.3729999999998 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 Erode District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item14.373 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

Select, Excess (+), Less (-) Less (-)

Tender Inviting Authority: The Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and maintenance of the following 43 Nos of CWSS under Maintenance Division, Erode in Erode Districts including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029).

Contract No: 18 to 23/ F.O&M of CWSS - Salem & Erode /SDO(T6) / CE/ CBE/ 2025/ dated.17.12.2025

Name of the Bidder/ Bidding Firm / Company :

Sl. No. Description of Work Item Code / Make Probable quantity Figures Units Estimated Rate TNBP No. Other Specification Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency BASIC RATE In Figures To be entered by the Bidder Rs. P Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit,if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes TOTAL AMOUNT With Taxes TOTAL AMOUNT In Words

0.000 Part :- 15 - Operation and Maintenance of CWSS to Kavundapady VP (5 habs) P.Mettupalayam RTP, Salangapalayam RTP in Gobi and Bhavani Union of Erode District including Repairs, Rectification works and supply of Chemicals for three years period from 01.04.2026 to 31.03.2029 (2026-2029). item15.000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

15.001 Operation and Maintenance of CWSS item15.001 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 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 . item15.002 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.003 For a period from 01.04.2026 to 31.03.2027 item15.003 0.000 ML Excess(+) Full Conversion INR 1 ML (One Million Litres) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repairs and Renewals For a period from 01.04.2026 to 31.03.2027 item15.006 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.007 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item15.007 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK item15.008 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 BURST item15.012 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item15.016 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.017 LEAK item15.017 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 125mm AC CL15 pipes item15.018 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 150mm AC CL15 pipes item15.020 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 BURST item15.022 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.023 125mm AC CL15 pipes item15.023 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.027 150mm AC CL15 pipes item15.027 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.031 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item15.031 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK item15.032 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.033 300mm DI K7 pipes item15.033 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 250mm DI K7 pipes item15.038 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.043 200mm DI K7 pipes item15.043 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 150mm DI K7 pipes item15.048 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.053 BURST item15.053 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item15.058 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.059 LEAK item15.059 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

15.063 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. item15.063 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Open Well Submersible Pumpset item15.064 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.065 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. item15.065 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 12.5HP OWS pumpset item15.066 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.067 At Headworks item15.067 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transporting the pumpset from Pump House to work shopetc, complete and as directed by the departmental officers. item15.070 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.071 12.5HP OWS pumpset item15.071 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.075 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. item15.075 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 12.5HP OWS pumpset item15.076 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. item15.080 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.081 12.5HP OWS pumpset item15.081 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.085 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. item15.085 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 12.5HP OWS pumpset item15.086 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. item15.090 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.0909999999999 12.5HP OWS pumpset item15.091 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.0949999999999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc, complete and as directed by the departmental officers. item15.095 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 12.5HP OWS pumpset item15.096 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 HORIZANTAL SPLIT CASING - MOTOR item15.100 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.1009999999999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc, Complete and as directed by the departmental officers. item15.101 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc, Complete and as directed by the departmental officers. item15.104 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.1069999999999 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc, Complete and as directed by the departmental officers. item15.107 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motoretc, Complete and as directed by the departmental officers. item15.110 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.1129999999999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc, Complete and as directed by the departmental officers. item15.113 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motoretc, Complete and as directed by the departmental officers. item15.116 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

15.1189999999999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools &Materialsetc, Complete and as directed by the departmental officers. item15.119 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the motor from work shop to Pumping Stationetc, Complete and as directed by the departmental officers. item15.122 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.1249999999999 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc, Complete and as directed by the departmental officers. item15.125 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 HORIZANTAL SPLIT CASING - PUMP item15.128 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.1289999999999 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials and as directed by the departmental officers. item15.129 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 60HP HSC pumpset (At Headworks) item15.130 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. item15.132 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.1349999999999 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the departmental officers. item15.135 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and as directed by the departmental officers. item15.138 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.1409999999999 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the departmental officers. item15.141 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. item15.144 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.1469999999999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. item15.147 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. item15.150 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

15.1529999999999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. item15.153 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. item15.156 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

15.1589999999999 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. item15.159 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Moulded case circuit breaker (MCCB). item15.162 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. item15.166 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of 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. item15.172 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of PVC insulated single core multi strand fire retardant low smoke (FRLS) flexible copper cable with ISI mark conforming to IS item15.180 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

15.1829999999999 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter item15.183 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending repair works in Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. item15.188 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.1929999999999 Supply and delivery of 500 Amps Porcelain Fuse Unit (500V) item15.193 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.1969999999999 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works item15.197 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.2069999999999 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item15.207 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.2109999999999 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resicoat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty item15.211 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 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. item15.228 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.2309999999999 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete item15.231 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repairs and Renewals For a period from 01.04.2027 to 31.03.2028 item15.234 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.2349999999999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item15.235 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK item15.236 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 BURST item15.240 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item15.244 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.2449999999999 LEAK item15.245 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 125mm AC CL15 pipes item15.246 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 150mm AC CL15 pipes item15.248 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 BURST item15.250 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.2509999999999 125mm AC CL15 pipes item15.251 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.2549999999999 150mm AC CL15 pipes item15.255 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.2569999999999 Using MS Barrel pipe item15.257 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

15.2589999999999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item15.259 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK item15.260 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.2609999999999 300mm DI K7 pipes item15.261 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 250mm DI K7 pipes item15.266 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.2709999999998 200mm DI K7 pipes item15.271 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 150mm DI K7 pipes item15.276 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.2809999999998 BURST item15.281 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item15.286 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.2869999999998 LEAK item15.287 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

15.2909999999998 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. item15.291 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Open Well Submersible Pumpset item15.292 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.2929999999998 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc, complete and as directed by the departmental officers. item15.293 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 12.5HP OWS pumpset item15.294 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transporting the pumpset from Pump House to work shopetc, complete and as directed by the departmental officers. item15.298 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.2989999999998 12.5HP OWS pumpset item15.299 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.3029999999998 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materialsetc, complete and as directed by the departmental officers. item15.303 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 12.5HP OWS pumpset item15.304 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc, complete and as directed by the departmental officers. item15.308 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.3089999999998 12.5HP OWS pumpset item15.309 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.3129999999998 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old materialetc, complete and as directed by the departmental officers. item15.313 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 12.5HP OWS pumpset item15.314 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair worksetc, complete and as directed by the departmental officers. item15.318 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.3189999999998 12.5HP OWS pumpset item15.319 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.3209999999998 At Kavundapady BS item15.321 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.3229999999998 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc, complete and as directed by the departmental officers. item15.323 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 12.5HP OWS pumpset item15.324 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 HORIZANTAL SPLIT CASING - MOTOR item15.328 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.3289999999998 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc, Complete and as directed by the departmental officers. item15.329 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc, Complete and as directed by the departmental officers. item15.332 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.3349999999998 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc, Complete and as directed by the departmental officers. item15.335 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motoretc, Complete and as directed by the departmental officers. item15.338 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.3409999999998 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking etc, Complete and as directed by the departmental officers. item15.341 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motoretc, Complete and as directed by the departmental officers. item15.344 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

15.3469999999998 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools &Materialsetc, Complete and as directed by the departmental officers. item15.347 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the motor from work shop to Pumping Stationetc, Complete and as directed by the departmental officers. item15.350 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.3529999999998 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc, Complete and as directed by the departmental officers. item15.353 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 HORIZANTAL SPLIT CASING - PUMP item15.356 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.3569999999998 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials and as directed by the departmental officers. item15.357 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges and as directed by the departmental officers. item15.360 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.3629999999998 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings and as directed by the departmental officers. item15.363 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and as directed by the departmental officers. item15.366 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.3689999999998 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials and as directed by the departmental officers. item15.369 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine and as directed by the departmental officers. item15.372 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.3749999999998 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials and as directed by the departmental officers. item15.375 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings and as directed by the departmental officers. item15.378 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

15.3809999999998 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials and as directed by the departmental officers. item15.381 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transportation charges for conveying the Pump assembly from work shop to Pumping Station and as directed by the departmental officers. item15.384 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.3849999999998 60HP HSC pumpset (At Headworks) item15.385 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.3869999999998 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running and as directed by the departmental officers. item15.387 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of Moulded case circuit breaker (MCCB). item15.390 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. item15.394 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of 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. item15.400 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of PVC insulated single core multi strand fire retardant low smoke (FRLS) flexible copper cable with ISI mark conforming to IS item15.408 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.4109999999998 Supply and delivery of PVC Insulated and Sheathed 3 Core flat type copper cable Conforming to IS 694/1990 and as amended thereafter item15.411 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending repair works in Sluice Valve pumpset including cost of all materials, labour charges etc. complete after adjusted the old scrap materials. item15.416 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

15.4249999999998 Supply and delivery of the following Electrical Works :Consumable items at the site of work to carryout the general maintenance works item15.425 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.4349999999998 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item15.435 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.4389999999998 Manufacture, Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resicoat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty item15.439 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.4489999999998 25mm CI single Air valve as per ISI 14845/2000 and with 5 years warranty item15.449 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 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. item15.456 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

15.4589999999997 Desilting light or sandysoil or silt from collection well and baby well below water level including the charges for special tools & plants and air compressor etc complete item15.459 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Repairs and Renewals For a period from 01.04.2028 to 31.03.2029 item15.462 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.4629999999997 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item15.463 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LEAK item15.464 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 BURST item15.468 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item15.472 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

15.4729999999997 LEAK item15.473 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 125mm AC CL15 pipes item15.474 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 150mm AC CL15 pipes item15.476 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 BURST item15.478 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.4789999999997 125mm AC CL15 pipes item15.479 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.4829999999997 150mm AC CL15 pipes item15.483 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.4869999999997 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item15.487 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LEAK item15.488 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

15.4889999999997 300mm DI K7 pipes item15.489 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 250mm DI K7 pipes item15.494 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.4989999999997 200mm DI K7 pipes item15.499 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 150mm DI K7 pipes item15.504 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.5089999999997 BURST item15.509 2 Construction of chamber for 100mm sluices valve item3 10 Nos

15.5129999999997 150mm DI K7 pipes (Pipe Replacement) item15.513 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item15.514 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

15.5149999999997 LEAK item15.515 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos