Operation and maintenance of the following 5 Nos of CWSS under Sewerage Division Pollachi in Coimbatore District Package11

TAMIL NADU WATER SUPPLY AND DRAINAGE BOARD

CHIEF ENGINEER, COIMBATORE.

Name of work:- Operation and Maintenance of 5 Nos of CWSS under Sewerage Division, Pollachi in Coimbatore District including repairs, rectification works and Supply of Chemicals for three years 2026-2029 -from 01.04.2026 to 31.03.2029 (Package - 11)

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 5 Nos of CWSS under Sewerage Division, Pollachi in Coimbatore District including repairs, rectification works and Supply of Chemicals for three years 2026-2029 -from 01.04.2026 to 31.03.2029 (Package - 11)

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 5 Nos of CWSS under Sewerage Division, Pollachi in Coimbatore District including repairs, rectification works and Supply of Chemicals for three years 2026-2029 -from 01.04.2026 to 31.03.2029 (Package - 11)

Contract No: 24 to 28/ O&M of CWSS to Coimbatore/SDO(T7)/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 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

Operation and Maintenance of 5 Nos of CWSS under Sewerage Division, Pollachi in Coimbatore District including repairs, rectification works and Supply of Chemicals for three years 2026-2029 -from 01.04.2026 to 31.03.2029 (Package - 11) itemH1.00 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

1.01 Part :- 1 - Operation and Maintenance of CWSS to Zamin Uthukuli Town Panchayat and 63 rural habitations of 8 village panchayats in Pollachi North and Pollachi South unions of Coimbatore 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). itemH1.01 0.000 Job Excess(+) Full Conversion INR 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 5 Nos of CWSS under Sewerage Division, Pollachi in Coimbatore District including repairs, rectification works and Supply of Chemicals for three years 2026-2029 -from 01.04.2026 to 31.03.2029 Package - 11

Contract No: 24 to 28/ O&M of CWSS to Coimbatore/SDO(T7)/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 :- 1 - Operation and Maintenance of CWSS to Zamin Uthukuli Town Panchayat and 63 rural habitations of 8 village panchayats in Pollachi North and Pollachi South unions of Coimbatore 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). item1.000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

1.001 Operation and Maintenance of CWSS item1.001 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 . item1.002 Special Specification 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 item1.006 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.007 Leak & Burst item1.007 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. item1.008 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.009 Attending PVC Pipelines - Leak PVC item1.009 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 63mm PVC 4 KSC pipes item1.010 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.021 Attending PVC Pipelines - Burst PVC item1.021 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.033 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. item1.033 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending DI Pipelines Leak _Single MJ Collar item1.034 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.037 Burst Pipe Replacement item1.037 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for cleaning and desilting of light or sandysoil or silt from infiltration well, collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring/dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc., below water level including the charges for special tools & plants and air compressor etc., complete item1.040 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.043 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers item1.043 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.04899999999999 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item1.049 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For 20 HP Motor item1.050 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the Repair and Renewal works for Submersible Pumpset item1.070 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.07099999999999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings and as directed by the departmental officers item1.071 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 10 HP item1.074 0.000 No Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transporting the pumpset from Pump House to work shop and as directed by the departmental officers item1.078 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.08499999999999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials and as directed by the departmental officers item1.085 Special Specification 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., and as directed by the departmental officers item1.092 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.09899999999999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material and as directed by the departmental officers item1.099 Special Specification 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 works and as directed by the departmental officers item1.106 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.11299999999999 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 and as directed by the departmental officers item1.113 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Moulded case circuit breaker (MCCB). item1.120 As Per I.E Rules and Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.12099999999999 100A 3 Pole item1.121 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.12299999999999 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1 item1.123 IS/IEC 60947-4-1 and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and fixing 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 item1.128 As Per I.E Rules and Special Specification 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 maintenace works item1.136 As Per I.E Rules and Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers item1.144 As per IS 1239/Part I/2004 Specification and as amended from time to time 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.14899999999998 Supply and delivery of the following sizes of Galvanised mild steel tubes continuously welded electrilc resistance welded (ERW), high frequency induction welded (HFIW), hot furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) as per Standard specification item1.149 IS 1239/Part-I 1990 and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 For a period from 01.04.2027 to 31.03.2028 item1.154 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.15499999999998 Leak & Burst item1.155 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. item1.156 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.15699999999998 Attending PVC Pipelines - Leak PVC item1.157 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.16899999999998 Attending PVC Pipelines - Burst PVC item1.169 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.18099999999998 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. item1.181 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending DI Pipelines Leak _Single MJ Collar item1.182 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.18499999999998 Burst Pipe Replacement item1.185 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 200mm DI pipes item1.186 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 Charges for cleaning and desilting of light or sandysoil or silt from infiltration well, collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring/dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc., below water level including the charges for special tools & plants and air compressor etc., complete item1.188 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.19099999999998 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers item1.191 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.19699999999998 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item1.197 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For 20 HP Motor item1.198 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the Repair and Renewal works of various capacities of VT Pump item1.208 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.20899999999998 For 20 HP Pump item1.209 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Repair and Renewal works for Submersible Pumpset item1.218 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.21899999999998 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings and as directed by the departmental officers item1.219 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transporting the pumpset from Pump House to work shop and as directed by the departmental officers item1.226 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.23299999999997 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials and as directed by the departmental officers item1.233 Special Specification 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., and as directed by the departmental officers item1.240 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.24699999999997 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material and as directed by the departmental officers item1.247 Special Specification 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 works and as directed by the departmental officers item1.254 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.26099999999997 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 and as directed by the departmental officers item1.261 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of Moulded case circuit breaker (MCCB). item1.268 As Per I.E Rules and Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.27099999999997 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1 item1.271 IS/IEC 60947-4-1 and as amended from time to time 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and fixing 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 item1.276 As Per I.E Rules and Special Specification 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 maintenace works item1.284 As Per I.E Rules and Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers item1.292 As per IS 1239/Part I/2004 Specification and as amended from time to time 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.29699999999997 Supply and delivery of the following sizes of Galvanised mild steel tubes continuously welded electrilc resistance welded (ERW), high frequency induction welded (HFIW), hot furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) as per Standard specification item1.297 IS 1239/Part-I 1990 and as amended from time to time 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 item1.302 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.30299999999997 Leak & Burst item1.303 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. item1.304 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.30499999999997 Attending PVC Pipelines - Leak PVC item1.305 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.31699999999997 Attending PVC Pipelines - Burst PVC item1.317 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.32899999999996 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. item1.329 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending DI Pipelines Leak _Single MJ Collar item1.330 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for cleaning and desilting of light or sandysoil or silt from infiltration well, collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring/dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc., below water level including the charges for special tools & plants and air compressor etc., complete item1.336 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.33899999999996 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers item1.339 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.34499999999996 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item1.345 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 For 20 HP Motor item1.346 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Repair and Renewal works of various capacities of VT Pump item1.356 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.35699999999996 For 20 HP Pump item1.357 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Renewal works for Submersible Pumpset item1.366 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.36699999999996 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings and as directed by the departmental officers item1.367 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting the pumpset from Pump House to work shop and as directed by the departmental officers item1.374 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.38099999999996 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials and as directed by the departmental officers item1.381 Special Specification 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., and as directed by the departmental officers item1.388 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.39499999999996 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material and as directed by the departmental officers item1.395 Special Specification 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 works and as directed by the departmental officers item1.402 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.40899999999995 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 and as directed by the departmental officers item1.409 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Moulded case circuit breaker (MCCB). item1.416 As Per I.E Rules and Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.41899999999995 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1 item1.419 IS/IEC 60947-4-1 and as amended from time to time 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.42099999999995 32 Amps item1.421 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 fixing 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 item1.424 As Per I.E Rules and Special Specification 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 maintenace works item1.432 As Per I.E Rules and Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers item1.440 As per IS 1239/Part I/2004 Specification and as amended from time to time 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.44499999999995 Supply and delivery of the following sizes of Galvanised mild steel tubes continuously welded electrilc resistance welded (ERW), high frequency induction welded (HFIW), hot furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) as per Standard specification item1.445 IS 1239/Part-I 1990 and as amended from time to time 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Cost of Chemicals item1.450 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.45099999999995 Supply and delivery of Alum (Sulphate of Alumino Ferric) required for Water Treatment Plants confirming to IS specification 299/2012 and as amended from time to time for delivery at anywhere in Coimbatore District including loading, freight, unloading, transit, insurance and all other incidental charges. item1.451 IS specification 299/2012 and as amended from time to time 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.4549999999999499 Supply and delivery of Liquid Chlorine as per IS Specification (with Chlorine 99.8%, Moisture, Na2O3, Hydrogen and Carbondioxide are to be nil) required for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item1.455 Standard Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.45899999999995 Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item1.459 IS Specification 1065/ 1989 and as amended from time 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 5 Nos of CWSS under Sewerage Division, Pollachi in Coimbatore District including repairs, rectification works and Supply of Chemicals for three years 2026-2029 -from 01.04.2026 to 31.03.2029 Package - 11

Contract No: 24 to 28/ O&M of CWSS to Coimbatore/SDO(T7)/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 :- 2 - Operation and Maintenance of CWSS to Kambalapatti and 24 Rural Habitations in Anamalai and Pollachi South unions of Coimbatore 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). item2.000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

2.001 Operation and Maintenance of CWSS item2.001 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 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 . item2.002 Special Specification 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 item2.006 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.007 Leak & Burst item2.007 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. item2.008 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.009 Attending PVC Pipelines - Leak PVC item2.009 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 63mm PVC 6 KSC pipes item2.010 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending PVC Pipelines - Burst PVC item2.014 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.019 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 item2.019 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 AC Pipe Coupler Leak item2.020 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending Burst in AC Pipelines Using MS Barrel Pipe item2.024 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. item2.028 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.029 Attending DI Pipelines Leak _Single MJ Collar item2.029 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.031 Burst Pipe Replacement item2.031 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 200mm DI pipes item2.032 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.033 Charges for cleaning and desilting of light or sandysoil or silt from infiltration well, collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring/dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc., below water level including the charges for special tools & plants and air compressor etc., complete item2.033 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.035 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers item2.035 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.039 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item2.039 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For 20 HP Motor item2.040 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the Repair and Renewal works of various capacities of VT Pump item2.050 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.05099999999999 For 20 HP Pump item2.051 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete and as directed by the departmental officers item2.056 0.000 No Special Specification Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the Repair and Renewal works for Submersible Pumpset item2.060 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.06099999999999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings and as directed by the departmental officers item2.061 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transporting the pumpset from Pump House to work shop and as directed by the departmental officers item2.064 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.06699999999999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials and as directed by the departmental officers item2.067 Special Specification 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., and as directed by the departmental officers item2.070 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.07299999999999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material and as directed by the departmental officers item2.073 Special Specification 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 works and as directed by the departmental officers item2.076 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.07899999999999 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 and as directed by the departmental officers item2.079 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.08099999999999 5 HP item2.081 0.000 No Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Moulded case circuit breaker (MCCB). item2.082 As Per I.E Rules and Special Specification 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 item2.086 IS/IEC 60947-4-1 and as amended from time to time 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and fixing 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 item2.090 As Per I.E Rules and Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.09699999999999 Supply and delivery of the following Electrical Works: consumable items at the site of work to carryout the general maintenace works item2.097 As Per I.E Rules and Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.10499999999999 Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers item2.105 As per IS 1239/Part I/2004 Specification and as amended from time to time 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 50mm GM Gate valve item2.106 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of the following sizes of Galvanised mild steel tubes continuously welded electrilc resistance welded (ERW), high frequency induction welded (HFIW), hot furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) as per Standard specification item2.110 IS 1239/Part-I 1990 and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 For a period from 01.04.2027 to 31.03.2028 item2.114 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.11499999999999 Leak & Burst item2.115 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. item2.116 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.11699999999999 Attending PVC Pipelines - Leak PVC item2.117 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending PVC Pipelines - Burst PVC item2.122 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.12699999999999 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 item2.127 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 AC Pipe Coupler Leak item2.128 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending Burst in AC Pipelines Using MS Barrel Pipe item2.130 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.13099999999999 125 mm AC pipes item2.131 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 (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. item2.132 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.13299999999998 Attending DI Pipelines Leak _Single MJ Collar item2.133 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.13499999999999 Burst Pipe Replacement item2.135 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.13699999999998 Charges for cleaning and desilting of light or sandysoil or silt from infiltration well, collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring/dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc., below water level including the charges for special tools & plants and air compressor etc., complete item2.137 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.13899999999999 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers item2.139 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.14299999999998 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item2.143 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For 20 HP Motor item2.144 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the Repair and Renewal works of various capacities of VT Pump item2.154 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.15499999999998 For 20 HP Pump item2.155 3 Supplying, Conveying and fixing spls. Including ea item4 10 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 item2.156 0.000 No Special Specification Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the Repair and Renewal works for Submersible Pumpset item2.164 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.16499999999998 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings and as directed by the departmental officers item2.165 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.16899999999998 Transporting the pumpset from Pump House to work shop and as directed by the departmental officers item2.169 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.17299999999998 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials and as directed by the departmental officers item2.173 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.17699999999998 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., and as directed by the departmental officers item2.177 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.18099999999998 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material and as directed by the departmental officers item2.181 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 35 HP item2.182 0.000 No Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.18499999999998 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works and as directed by the departmental officers item2.185 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.18899999999998 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 and as directed by the departmental officers item2.189 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.19299999999998 Supply and delivery of Moulded case circuit breaker (MCCB). item2.193 As Per I.E Rules and Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.19699999999998 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1 item2.197 IS/IEC 60947-4-1 and as amended from time to time 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.20099999999998 Supply and fixing 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 item2.201 As Per I.E Rules and Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and fixing of power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440 V/50Hz/ conforming to ISS with ISI marking item2.206 KVAR As Per I.E Rules and Special Specification Excess(+) Full Conversion INR 1 KVAR (Each KVAR) 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 maintenace works item2.208 As Per I.E Rules and Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers item2.216 As per IS 1239/Part I/2004 Specification and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.22099999999998 Supply and delivery of the following sizes of Galvanised mild steel tubes continuously welded electrilc resistance welded (ERW), high frequency induction welded (HFIW), hot furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) as per Standard specification item2.221 IS 1239/Part-I 1990 and as amended from time to time 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.22499999999997 For a period from 01.04.2028 to 31.03.2029 item2.225 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Leak & Burst item2.226 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.22699999999997 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. item2.227 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending PVC Pipelines - Leak PVC item2.228 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.23099999999998 110mm PVC 6 KSC pipes item2.231 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.23299999999997 Attending PVC Pipelines - Burst PVC item2.233 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 item2.238 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.23899999999997 AC Pipe Coupler Leak item2.239 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.24099999999997 Attending Burst in AC Pipelines Using MS Barrel Pipe item2.241 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.24299999999997 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. item2.243 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending DI Pipelines Leak _Single MJ Collar item2.244 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Burst Pipe Replacement item2.246 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for cleaning and desilting of light or sandysoil or silt from infiltration well, collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring/dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc., below water level including the charges for special tools & plants and air compressor etc., complete item2.248 Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers item2.250 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item2.254 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.25499999999997 For 20 HP Motor item2.255 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 and as directed by the departmental officers item2.256 0.000 No Special Specification Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.26499999999997 Attending the Repair and Renewal works of various capacities of VT Pump item2.265 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For 20 HP Pump item2.266 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.27499999999997 Attending the Repair and Renewal works for Submersible Pumpset item2.275 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings and as directed by the departmental officers item2.276 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transporting the pumpset from Pump House to work shop and as directed by the departmental officers item2.280 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.28099999999997 35 HP item2.281 0.000 No Excess(+) Full Conversion INR 1 No (Each) 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 materials and as directed by the departmental officers item2.284 Special Specification 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., and as directed by the departmental officers item2.288 Special Specification 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 material and as directed by the departmental officers item2.292 Special Specification 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 works and as directed by the departmental officers item2.296 Special Specification 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 and as directed by the departmental officers item2.300 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Moulded case circuit breaker (MCCB). item2.304 Nos As Per I.E Rules and Special Specification 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 125A 3 Pole item2.306 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 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 item2.308 0.000 Nos IS/IEC 60947-4-1 and as amended from time to time 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and fixing 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 item2.312 As Per I.E Rules and Special Specification 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.31899999999996 Supply and delivery of the following Electrical Works: consumable items at the site of work to carryout the general maintenace works item2.319 As Per I.E Rules and Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.32699999999996 Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers item2.327 As per IS 1239/Part I/2004 Specification and as amended from time to time 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.33099999999996 3 Ply R.I. Sheet item2.331 0.000 Kg Standard Specification Excess(+) Full Conversion INR 1 Kg (One Kilo gram) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of the following sizes of Galvanised mild steel tubes continuously welded electrilc resistance welded (ERW), high frequency induction welded (HFIW), hot furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) as per Standard specification item2.332 IS 1239/Part-I 1990 and as amended from time to time 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Cost of Chemicals item2.336 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.33699999999996 Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item2.337 IS Specification 1065/ 1989 and as amended from time 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.34099999999996 Supply and delivery of Alum (Sulphate of Alumino Ferric) required for Water Treatment Plants confirming to IS specification 299/2012 and as amended from time to time for delivery at anywhere in Coimbatore District including loading, freight, unloading, transit, insurance and all other incidental charges. item2.341 IS specification 299/2012 and as amended from time to time 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 5 Nos of CWSS under Sewerage Division, Pollachi in Coimbatore District including repairs, rectification works and Supply of Chemicals for three years 2026-2029 -from 01.04.2026 to 31.03.2029 Package - 11

Contract No: 24 to 28/ O&M of CWSS to Coimbatore/SDO(T7)/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 :- 3 - Operation and Maintenance of CWSS to Suleeswaranpatti, Kinathukadavu and Periyanegamam Town Panchayats and 64 other Rural Habitations. 27 in Pollachi North, 12 in Pollachi South and 25 in Kinathukadavu Unions.) in Coimbatore District from 01.04.2026 to 31.03.2029 (2026-2029). item3.000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

3.001 Operation and Maintenance of CWSS item3.001 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 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 . item3.002 Special Specification 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 item3.006 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.007 Leak & Burst item3.007 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. item3.008 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.009 Attending PVC Pipelines - Leak PVC item3.009 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 63mm PVC 6 KSC pipes item3.010 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending PVC Pipelines - Burst PVC item3.016 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.017 63mm PVC 6 KSC pipes item3.017 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.023 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. item3.023 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending DI Pipelines Leak _Single MJ Collar item3.024 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.029 Burst Pipe Replacement item3.029 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 (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. item3.034 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.035 PSC PIPE LEAK USING MS PLAIN COLLAR item3.035 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.037 Attending Burst in PSC Pipelines USING MS BARREL PIPE item3.037 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.039 Charges for cleaning and desilting of light or sandysoil or silt from infiltration well, collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring/dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc., below water level including the charges for special tools & plants and air compressor etc., complete item3.039 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers item3.042 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item3.048 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.04899999999999 For 50 HP Motor item3.049 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 and as directed by the departmental officers item3.050 0.000 No Special Specification Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.05899999999999 Attending the Repair and Renewal works of various capacities of VT Pump item3.059 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For 50 HP Pump item3.060 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.06099999999999 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 item3.061 0.000 No Special Specification Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.06899999999999 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset (Various HSC Motor) etc, complete and as directed by the departmental officers item3.069 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 and as directed by the departmental officers item3.070 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.07299999999999 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 item3.073 Special Specification 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 item3.076 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.07899999999999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc, complete and as directed by the departmental officers item3.079 Special Specification 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, and etc, complete and as directed by the departmental officers item3.082 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.08499999999999 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 item3.085 Special Specification 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 etc, complete and as directed by the departmental officers item3.088 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.09099999999999 Transportation charges for conveying the motor from work shop to Pumping Station etc, complete and as directed by the departmental officers item3.091 Special Specification 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 item3.094 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.09699999999999 Attending the Repair and Replacement of bearings in various HSC Pump item3.097 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 as directed by the departmental officers item3.098 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.10099999999999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges as directed by the departmental officers item3.101 Special Specification 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 as directed by the departmental officers item3.104 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.10699999999999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc., as directed by the departmental officers item3.107 Special Specification 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 as directed by the departmental officers item3.110 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.11299999999999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine as directed by the departmental officers item3.113 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials as directed by the departmental officers item3.116 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.11899999999999 Supply and delivery of Driven End and Non Driven End bearings as directed by the departmental officers item3.119 Special Specification 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 as directed by the departmental officers item3.122 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.12499999999999 Transportation charges for conveying the Pump assembly from work shop to Pumping Station as directed by the departmental officers item3.125 Special Specification 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 etc., as directed by the departmental officers item3.128 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.13099999999999 Attending the Repair and Renewal works for Submersible Pumpset item3.131 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings and as directed by the departmental officers item3.132 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Transporting the pumpset from Pump House to work shop and as directed by the departmental officers item3.138 Special Specification 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 materials and as directed by the departmental officers item3.144 Special Specification 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., and as directed by the departmental officers item3.150 Special Specification 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 material and as directed by the departmental officers item3.156 Special Specification 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 works and as directed by the departmental officers item3.162 Special Specification 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 pumping and as directed by the departmental officers item3.168 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the Repair works in Transformer of various capacities item3.174 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.17499999999998 400 KVA @ Ambarampalayam Headworks item3.175 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for Oil filtration of transformer and Material cost with accessories and etc., complete. The following works carried out and verified as per IE Rule. 1. Removal of sludge and dirt from the transformer oil 2. Top up the new transformer oil (minimum 100ltr) with specification as per IE rule up to oil level as per IE rule. 3. Replace the existing lighting arrester with new one. 4. Replacing of new silica gel with filling of oil suitable for transformer including cost of materials as per IE rule. 5. Testing of transformer oil insulation and acidity testing etc., including oil filtration circulated to withstand BDV 50 KV/minute 6. Testing of no load and load condition as per IE rule. 7. Testing and calibration of earth fault relay. 8. Testing of earth electrode. 9. Fault rectification accessories. 10.Painting of transformer & Yard with neccessary repair & Rejuvenation works as per IE rule. 11.Providing sticker for "DANGER" 12. Replace the damged transformer core cable with new one and ensure the crimping. 13. Replace the fault Thermometer with new one. 14. Replace the existing bushing, cooling tube with new one. 15.Replace the existing of Buchholz relay with new one. 16. Confirm all Tap leads and connection in good / working condition as per IE rule. item3.176 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Moulded case circuit breaker (MCCB). item3.178 As Per I.E Rules and Special Specification 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 item3.182 IS/IEC 60947-4-1 and as amended from time to time 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and fixing 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 item3.188 As Per I.E Rules and Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.18899999999998 110 A to 150 A item3.189 Nos Excess(+) Full Conversion INR 1 No (Each) 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 maintenace works item3.196 As Per I.E Rules and Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.19699999999998 Voltmeter- Three Phase Class 1-AC (Digital Voltmeter) item3.197 0.000 Nos As Per I.E Rules and Special Specification Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers item3.204 As per IS 1239/Part I/2004 Specification and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.20899999999998 Supply and delivery of the following sizes of Galvanised mild steel tubes continuously welded electrilc resistance welded (ERW), high frequency induction welded (HFIW), hot furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) as per Standard specification item3.209 IS 1239/Part-I 1990 and as amended from time to time 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For a period from 01.04.2027 to 31.03.2028 item3.214 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.21499999999998 Leak & Burst item3.215 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. item3.216 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.21699999999998 Attending PVC Pipelines - Leak PVC item3.217 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 63mm PVC 6 KSC pipes item3.218 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 Attending PVC Pipelines - Burst PVC item3.224 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.22499999999997 63mm PVC 6 KSC pipes item3.225 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.23099999999998 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. item3.231 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending DI Pipelines Leak _Single MJ Collar item3.232 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.23699999999997 Burst Pipe Replacement item3.237 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 (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. item3.242 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.24299999999997 PSC PIPE LEAK USING MS PLAIN COLLAR item3.243 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.24499999999997 Attending Burst in PSC Pipelines USING MS BARREL PIPE item3.245 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.24699999999997 Charges for cleaning and desilting of light or sandysoil or silt from infiltration well, collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring/dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc., below water level including the charges for special tools & plants and air compressor etc., complete item3.247 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers item3.250 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item3.256 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.25699999999997 For 50 HP Motor item3.257 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 and as directed by the departmental officers item3.258 0.000 No Special Specification Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.26699999999997 Attending the Repair and Renewal works of various capacities of VT Pump item3.267 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For 50 HP Pump item3.268 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.26899999999997 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 item3.269 0.000 No Special Specification Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.27699999999997 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset (Various HSC Motor) etc, complete and as directed by the departmental officers item3.277 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 and as directed by the departmental officers item3.278 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.28099999999997 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 item3.281 Special Specification 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 item3.284 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.28699999999997 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc, complete and as directed by the departmental officers item3.287 Special Specification 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, and etc, complete and as directed by the departmental officers item3.290 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.29299999999997 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 item3.293 Special Specification 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 etc, complete and as directed by the departmental officers item3.296 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.29899999999997 Transportation charges for conveying the motor from work shop to Pumping Station etc, complete and as directed by the departmental officers item3.299 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 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 item3.302 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.30499999999997 Attending the Repair and Replacement of bearings in various HSC Pump item3.305 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 as directed by the departmental officers item3.306 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.30899999999997 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges as directed by the departmental officers item3.309 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings as directed by the departmental officers item3.312 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.31499999999996 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc., as directed by the departmental officers item3.315 Special Specification 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 as directed by the departmental officers item3.318 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.32099999999997 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine as directed by the departmental officers item3.321 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials as directed by the departmental officers item3.324 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.32699999999996 Supply and delivery of Driven End and Non Driven End bearings as directed by the departmental officers item3.327 Special Specification 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 as directed by the departmental officers item3.330 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.33299999999996 Transportation charges for conveying the Pump assembly from work shop to Pumping Station as directed by the departmental officers item3.333 Special Specification 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 etc., as directed by the departmental officers item3.336 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.33899999999996 Attending the Repair and Renewal works for Submersible Pumpset item3.339 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 and as directed by the departmental officers item3.340 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.34499999999996 Transporting the pumpset from Pump House to work shop and as directed by the departmental officers item3.345 Special Specification 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 materials and as directed by the departmental officers item3.350 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.35499999999996 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., and as directed by the departmental officers item3.355 Special Specification 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 material and as directed by the departmental officers item3.360 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.36499999999996 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works and as directed by the departmental officers item3.365 Special Specification 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 pumping and as directed by the departmental officers item3.370 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.37499999999996 Attending the Repair works in Transformer of various capacities item3.375 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 400 KVA @ Ambarampalayam Headworks item3.376 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.37699999999996 Charges for Oil filtration of transformer and Material cost with accessories and etc., complete. The following works carried out and verified as per IE Rule. 1. Removal of sludge and dirt from the transformer oil 2. Top up the new transformer oil (minimum 100ltr) with specification as per IE rule up to oil level as per IE rule. 3. Replace the existing lighting arrester with new one. 4. Replacing of new silica gel with filling of oil suitable for transformer including cost of materials as per IE rule. 5. Testing of transformer oil insulation and acidity testing etc., including oil filtration circulated to withstand BDV 50 KV/minute 6. Testing of no load and load condition as per IE rule. 7. Testing and calibration of earth fault relay. 8. Testing of earth electrode. 9. Fault rectification accessories. 10.Painting of transformer & Yard with neccessary repair & Rejuvenation works as per IE rule. 11.Providing sticker for "DANGER" 12. Replace the damged transformer core cable with new one and ensure the crimping. 13. Replace the fault Thermometer with new one. 14. Replace the existing bushing, cooling tube with new one. 15.Replace the existing of Buchholz relay with new one. 16. Confirm all Tap leads and connection in good / working condition as per IE rule. item3.377 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.37899999999996 Supply and delivery of Moulded case circuit breaker (MCCB). item3.379 As Per I.E Rules and Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.38299999999996 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1 item3.383 IS/IEC 60947-4-1 and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.38899999999996 Supply and fixing 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 item3.389 As Per I.E Rules and Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 110 A to 150 A item3.390 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.39699999999996 Supply and delivery of the following Electrical Works: consumable items at the site of work to carryout the general maintenace works item3.397 As Per I.E Rules and Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Voltmeter- Three Phase Class 1-AC (Digital Voltmeter) item3.398 0.000 Nos As Per I.E Rules and Special Specification Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.40499999999995 Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers item3.405 As per IS 1239/Part I/2004 Specification and as amended from time to time 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of the following sizes of Galvanised mild steel tubes continuously welded electrilc resistance welded (ERW), high frequency induction welded (HFIW), hot furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) as per Standard specification item3.410 IS 1239/Part-I 1990 and as amended from time to time 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.41499999999995 For a period from 01.04.2028 to 31.03.2029 item3.415 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Leak & Burst item3.416 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.41699999999995 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. item3.417 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending PVC Pipelines - Leak PVC item3.418 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.41899999999995 63mm PVC 6 KSC pipes item3.419 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.42499999999995 Attending PVC Pipelines - Burst PVC item3.425 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 63mm PVC 6 KSC pipes item3.426 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 (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. item3.432 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.43299999999995 Attending DI Pipelines Leak _Single MJ Collar item3.433 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Burst Pipe Replacement item3.438 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.44299999999995 Towards the 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. item3.443 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 PSC PIPE LEAK USING MS PLAIN COLLAR item3.444 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending Burst in PSC Pipelines USING MS BARREL PIPE item3.446 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 (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. I item3.448 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.44899999999995 ATTENDING HDPE PIPE LINES Leak - HDPE Coupler Joint item3.449 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 140MM HDPE PN 12.50 Pipe line item3.450 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 ATTENDING HDPE PIPE LINES Burst -HDPE item3.460 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.46099999999995 140MM HDPE PN 12.50 Pipe line item3.461 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.47099999999995 Charges for cleaning and desilting of light or sandysoil or silt from infiltration well, collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring/dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc., below water level including the charges for special tools & plants and air compressor etc., complete item3.471 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers item3.474 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item3.480 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.48099999999995 For 50 HP Motor item3.481 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 and as directed by the departmental officers item3.482 0.000 No Special Specification Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.49099999999995 Attending the Repair and Renewal works of various capacities of VT Pump item3.491 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 For 50 HP Pump item3.492 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.49299999999995 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 item3.493 0.000 No Special Specification Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.50099999999995 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset (Various HSC Motor) etc, complete and as directed by the departmental officers item3.501 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 and as directed by the departmental officers item3.502 Special Specification 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 item3.506 Special Specification 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 item3.510 Special Specification 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 Motor etc, complete and as directed by the departmental officers item3.514 Special Specification 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, and etc, complete and as directed by the departmental officers item3.518 Special Specification 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 item3.522 Special Specification 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 etc, complete and as directed by the departmental officers item3.526 Special Specification 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 item3.530 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 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 item3.534 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item3.538 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.53899999999994 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 as directed by the departmental officers item3.539 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.54299999999994 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges as directed by the departmental officers item3.543 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.54699999999994 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings as directed by the departmental officers item3.547 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.55099999999994 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc., as directed by the departmental officers item3.551 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.55499999999994 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials as directed by the departmental officers item3.555 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.55899999999994 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine as directed by the departmental officers item3.559 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.56299999999994 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials as directed by the departmental officers item3.563 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.56699999999994 Supply and delivery of Driven End and Non Driven End bearings as directed by the departmental officers item3.567 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.57099999999994 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials as directed by the departmental officers item3.571 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.57499999999994 Transportation charges for conveying the Pump assembly from work shop to Pumping Station as directed by the departmental officers item3.575 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.57899999999994 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., as directed by the departmental officers item3.579 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.58299999999994 Attending the Repair and Renewal works for Submersible Pumpset item3.583 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 and as directed by the departmental officers item3.584 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.58499999999994 7.5 HP item3.585 0.000 No Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.59099999999993 Transporting the pumpset from Pump House to work shop and as directed by the departmental officers item3.591 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 7.5 HP item3.592 0.000 No Excess(+) Full Conversion INR 1 No (Each) 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 materials and as directed by the departmental officers item3.598 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.59899999999993 7.5 HP item3.599 0.000 No Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.60499999999993 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., and as directed by the departmental officers item3.605 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 7.5 HP item3.606 0.000 No 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 material and as directed by the departmental officers item3.612 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.61299999999993 7.5 HP item3.613 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.61899999999993 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works and as directed by the departmental officers item3.619 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 7.5 HP item3.620 0.000 No Excess(+) Full Conversion INR 1 No (Each) 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 pumping and as directed by the departmental officers item3.626 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.62699999999993 7.5 HP item3.627 0.000 No Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.63299999999993 Attending the Repair works in Transformer of various capacities item3.633 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 400 KVA @ Ambarampalayam Headworks item3.634 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.63499999999993 Charges for Oil filtration of transformer and Material cost with accessories and etc., complete. The following works carried out and verified as per IE Rule. 1. Removal of sludge and dirt from the transformer oil 2. Top up the new transformer oil (minimum 100ltr) with specification as per IE rule up to oil level as per IE rule. 3. Replace the existing lighting arrester with new one. 4. Replacing of new silica gel with filling of oil suitable for transformer including cost of materials as per IE rule. 5. Testing of transformer oil insulation and acidity testing etc., including oil filtration circulated to withstand BDV 50 KV/minute 6. Testing of no load and load condition as per IE rule. 7. Testing and calibration of earth fault relay. 8. Testing of earth electrode. 9. Fault rectification accessories. 10.Painting of transformer & Yard with neccessary repair & Rejuvenation works as per IE rule. 11.Providing sticker for "DANGER" 12. Replace the damged transformer core cable with new one and ensure the crimping. 13. Replace the fault Thermometer with new one. 14. Replace the existing bushing, cooling tube with new one. 15.Replace the existing of Buchholz relay with new one. 16. Confirm all Tap leads and connection in good / working condition as per IE rule. item3.635 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.63699999999993 Supply and delivery of Moulded case circuit breaker (MCCB). item3.637 As Per I.E Rules and Special Specification 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 item3.642 IS/IEC 60947-4-1 and as amended from time to time 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and fixing 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 item3.648 As Per I.E Rules and Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.64899999999993 110 A to 150 A item3.649 Nos Excess(+) Full Conversion INR 1 No (Each) 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 maintenace works item3.656 As Per I.E Rules and Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.65699999999993 Voltmeter- Three Phase Class 1-AC (Digital Voltmeter) item3.657 0.000 Nos As Per I.E Rules and Special Specification Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers item3.664 As per IS 1239/Part I/2004 Specification and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.66899999999993 Supply and delivery of the following sizes of Galvanised mild steel tubes continuously welded electrilc resistance welded (ERW), high frequency induction welded (HFIW), hot furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) as per Standard specification item3.669 IS 1239/Part-I 1990 and as amended from time to time 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Cost of Chemicals item3.674 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

3.67499999999993 Supply and delivery of Alum (Sulphate of Alumino Ferric) required for Water Treatment Plants confirming to IS specification 299/2012 and as amended from time to time for delivery at anywhere in Coimbatore District including loading, freight, unloading, transit, insurance and all other incidental charges. item3.675 IS specification 299/2012 and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

3.67899999999992 Supply and delivery of Liquid Chlorine as per IS Specification (with Chlorine 99.8%, Moisture, Na2O3, Hydrogen and Carbondioxide are to be nil) required for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item3.679 Standard Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

3.68299999999993 Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item3.683 IS Specification 1065/ 1989 and as amended from time 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 5 Nos of CWSS under Sewerage Division, Pollachi in Coimbatore District including repairs, rectification works and Supply of Chemicals for three years 2026-2029 -from 01.04.2026 to 31.03.2029 Package - 11

Contract No: 24 to 28/ O&M of CWSS to Coimbatore/SDO(T7)/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 :- 4 - Operation and Maintenance of CWSS to Vettaikaranpudur, Odayakulam, Kottur Town Panchayats and 36 other habitations in Anaimalai Union in Coimbatore 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). item4.000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

4.001 Operation and Maintenance of CWSS item4.001 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 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 . item4.002 Special Specification 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 item4.006 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

4.007 Leak & Burst item4.007 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. item4.008 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

4.009 Attending PVC Pipelines - Leak PVC item4.009 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 140mm dia PVC 10Ksc Pipe item4.010 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending PVC Pipelines - Burst PVC item4.024 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

4.02500000000001 140mm dia PVC 10Ksc Pipe item4.025 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

4.03900000000001 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 item4.039 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 AC Pipe Coupler Leak item4.040 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending Burst in AC Pipelines Using MS Barrel Pipe item4.046 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for cleaning and desilting of light or sandysoil or silt from infiltration well, collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring/dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc., below water level including the charges for special tools & plants and air compressor etc., complete item4.052 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers item4.054 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset (Various HSC Motor) etc, complete and as directed by the departmental officers item4.058 2 Construction of chamber for 100mm sluices valve item3 10 Nos

4.05900000000002 For 100 HP HSC Motor item4.059 3 Supplying, Conveying and fixing spls. Including ea item4 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 and as directed by the departmental officers item4.060 0.000 No Special Specification Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

4.06900000000002 Attending the Repair and Replacement of bearings in various HSC Pump item4.069 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 For 100 HP HSC Pump item4.070 2 Construction of chamber for 100mm sluices valve item3 10 Nos

4.07100000000002 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 as directed by the departmental officers item4.071 0.000 No Special Specification Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the Repair and Renewal works for Submersible Pumpset item4.082 2 Construction of chamber for 100mm sluices valve item3 10 Nos

4.08300000000003 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings and as directed by the departmental officers item4.083 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transporting the pumpset from Pump House to work shop and as directed by the departmental officers item4.088 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

4.09300000000003 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials and as directed by the departmental officers item4.093 Special Specification 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., and as directed by the departmental officers item4.098 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

4.10300000000003 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material and as directed by the departmental officers item4.103 Special Specification 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 works and as directed by the departmental officers item4.108 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

4.11300000000004 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 and as directed by the departmental officers item4.113 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of Moulded case circuit breaker (MCCB). item4.118 As Per I.E Rules and Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

4.12300000000004 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1 item4.123 IS/IEC 60947-4-1 and as amended from time to time 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

4.12900000000004 Supply and fixing 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 item4.129 As Per I.E Rules and Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 1 A to 5 A item4.130 0.000 No Excess(+) Full Conversion INR 1 No (Each) 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 maintenace works item4.138 As Per I.E Rules and Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

4.13900000000005 Voltmeter- Three Phase Class 1-AC (Digital Voltmeter) item4.139 0.000 Nos As Per I.E Rules and Special Specification Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

4.14500000000005 Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers item4.145 As per IS 1239/Part I/2004 Specification and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of the following sizes of Galvanised mild steel tubes continuously welded electrilc resistance welded (ERW), high frequency induction welded (HFIW), hot furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) as per Standard specification item4.150 IS 1239/Part-I 1990 and as amended from time to time 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

4.15500000000005 For a period from 01.04.2027 to 31.03.2028 item4.155 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Leak & Burst item4.156 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

4.15700000000005 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. item4.157 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending PVC Pipelines - Leak PVC item4.158 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

4.15900000000005 140mm dia PVC 10Ksc Pipe item4.159 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

4.17300000000006 Attending PVC Pipelines - Burst PVC item4.173 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 140mm dia PVC 10Ksc Pipe item4.174 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 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 item4.188 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

4.18900000000006 AC Pipe Coupler Leak item4.189 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

4.19100000000006 Attending Burst in AC Pipelines Using MS Barrel Pipe item4.191 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

4.19300000000006 Charges for cleaning and desilting of light or sandysoil or silt from infiltration well, collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring/dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc., below water level including the charges for special tools & plants and air compressor etc., complete item4.193 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

4.19500000000007 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers item4.195 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

4.19900000000007 Attending the Repair works in Transformer of various capacities item4.199 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 400 KVA @ Myladuthurai Headworks item4.200 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

4.20100000000007 Charges for Oil filtration of transformer and Material cost with accessories and etc., complete. The following works carried out and verified as per IE Rule. 1. Removal of sludge and dirt from the transformer oil 2. Top up the new transformer oil (minimum 100ltr) with specification as per IE rule up to oil level as per IE rule. 3. Replace the existing lighting arrester with new one. 4. Replacing of new silica gel with filling of oil suitable for transformer including cost of materials as per IE rule. 5. Testing of transformer oil insulation and acidity testing etc., including oil filtration circulated to withstand BDV 50 KV/minute 6. Testing of no load and load condition as per IE rule. 7. Testing and calibration of earth fault relay. 8. Testing of earth electrode. 9. Fault rectification accessories. 10.Painting of transformer & Yard with neccessary repair & Rejuvenation works as per IE rule. 11.Providing sticker for "DANGER" 12. Replace the damged transformer core cable with new one and ensure the crimping. 13. Replace the fault Thermometer with new one. 14. Replace the existing bushing, cooling tube with new one. 15.Replace the existing of Buchholz relay with new one. 16. Confirm all Tap leads and connection in good / working condition as per IE rule. item4.201 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

4.20300000000007 Supply and delivery of Moulded case circuit breaker (MCCB). item4.203 As Per I.E Rules and Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 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 item4.208 IS/IEC 60947-4-1 and as amended from time to time 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and fixing 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 item4.214 As Per I.E Rules and Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

4.21500000000007 1 A to 5 A item4.215 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

4.22300000000007 Supply and delivery of the following Electrical Works: consumable items at the site of work to carryout the general maintenace works item4.223 As Per I.E Rules and Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers item4.228 As per IS 1239/Part I/2004 Specification and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

4.23300000000008 Supply and delivery of the following sizes of Galvanised mild steel tubes continuously welded electrilc resistance welded (ERW), high frequency induction welded (HFIW), hot furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) as per Standard specification item4.233 IS 1239/1990 (Pt.1) and as amended from time to time 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 For a period from 01.04.2028 to 31.03.2029 item4.238 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

4.23900000000008 Leak & Burst item4.239 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. item4.240 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

4.24100000000008 Attending PVC Pipelines - Leak PVC item4.241 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 140mm dia PVC 10Ksc Pipe item4.242 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 Attending PVC Pipelines - Burst PVC item4.256 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

4.25700000000009 140mm dia PVC 10Ksc Pipe item4.257 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

4.27100000000009 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 item4.271 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 AC Pipe Coupler Leak item4.272 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending Burst in AC Pipelines Using MS Barrel Pipe item4.274 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for cleaning and desilting of light or sandysoil or silt from infiltration well, collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring/dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc., below water level including the charges for special tools & plants and air compressor etc., complete item4.276 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers item4.278 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the Repair works in Transformer of various capacities item4.282 2 Construction of chamber for 100mm sluices valve item3 10 Nos

4.2830000000001 400 KVA @ Myladuthurai Headworks item4.283 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for Oil filtration of transformer and Material cost with accessories and etc., complete. The following works carried out and verified as per IE Rule. 1. Removal of sludge and dirt from the transformer oil 2. Top up the new transformer oil (minimum 100ltr) with specification as per IE rule up to oil level as per IE rule. 3. Replace the existing lighting arrester with new one. 4. Replacing of new silica gel with filling of oil suitable for transformer including cost of materials as per IE rule. 5. Testing of transformer oil insulation and acidity testing etc., including oil filtration circulated to withstand BDV 50 KV/minute 6. Testing of no load and load condition as per IE rule. 7. Testing and calibration of earth fault relay. 8. Testing of earth electrode. 9. Fault rectification accessories. 10.Painting of transformer & Yard with neccessary repair & Rejuvenation works as per IE rule. 11.Providing sticker for "DANGER" 12. Replace the damged transformer core cable with new one and ensure the crimping. 13. Replace the fault Thermometer with new one. 14. Replace the existing bushing, cooling tube with new one. 15.Replace the existing of Buchholz relay with new one. 16. Confirm all Tap leads and connection in good / working condition as per IE rule. item4.284 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Moulded case circuit breaker (MCCB). item4.286 As Per I.E Rules and Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

4.2910000000001 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1 item4.291 IS/IEC 60947-4-1 and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

4.2970000000001 Supply and fixing 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 item4.297 As Per I.E Rules and Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 1 A to 5 A item4.298 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 the following Electrical Works: consumable items at the site of work to carryout the general maintenace works item4.306 As Per I.E Rules and Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

4.3070000000001 Voltmeter- Three Phase Class 1-AC (Digital Voltmeter) item4.307 0.000 Nos As Per I.E Rules and Special Specification Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

4.31300000000011 Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers item4.313 As per IS 1239/Part I/2004 Specification and as amended from time to time 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of the following sizes of Galvanised mild steel tubes continuously welded electrilc resistance welded (ERW), high frequency induction welded (HFIW), hot furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) as per Standard specification item4.318 IS 1239/Part-I 1990 and as amended from time to time 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

4.32300000000011 Cost of Chemicals item4.323 2 Construction of chamber for 100mm sluices valve item3 10 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 Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item4.324 Standard Specification 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 Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item4.328 IS Specification 1065/ 1989 and as amended from time 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 5 Nos of CWSS under Sewerage Division, Pollachi in Coimbatore District including repairs, rectification works and Supply of Chemicals for three years 2026-2029 -from 01.04.2026 to 31.03.2029 Package - 11

Contract No: 24 to 28/ O&M of CWSS to Coimbatore/SDO(T7)/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 :- 5 - Operation and Maintenance of CWSS to 378 (221+157) habitations in pollachi North, Pollachi South and kinathukadavu unions in coimbatore 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). item5.000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

5.001 Operation and Maintenance of CWSS item5.001 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 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 . item5.002 Special Specification 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 item5.006 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.007 Leak & Burst item5.007 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. item5.008 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.009 Attending PVC Pipelines - Leak PVC item5.009 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 63 mm PVC 4 ksc item5.010 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.02700000000001 Attending PVC Pipelines - Burst PVC item5.027 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 63 mm PVC 4 ksc item5.028 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.04500000000002 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 item5.045 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 AC Pipe Coupler Leak item5.046 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 (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. item5.050 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.05100000000002 Leak _Single MJ Collar item5.051 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 150mm DI Pipe item5.052 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Burst Pipe Replacement item5.058 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.05900000000002 150mm DI Pipe item5.059 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.06500000000002 Towards the 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. item5.065 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 PSC PIPE LEAK USING MS PLAIN COLLAR item5.066 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending Burst in PSC Pipelines USING MS BARREL PIPE item5.070 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.07500000000003 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS 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 MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, 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 item5.075 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 ATTENDING MS PIPE LINES MS plate in MS pipe item5.076 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for cleaning and desilting of light or sandysoil or silt from infiltration well, collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring/dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc., below water level including the charges for special tools & plants and air compressor etc., complete item5.080 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers item5.082 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.08300000000003 11.00 Lakhs (Clear water) item5.083 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.09300000000003 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item5.093 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 For 120 HP Motor - for Vertical Turbine Pumpset item5.094 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.09500000000003 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials and as directed by the departmental officers item5.095 0.000 No Special Specification Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the Repair and Renewal works of various capacities of VT Pump item5.104 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.10500000000004 For 120 HP Pump - for Vertical Turbine Pumpset item5.105 1.02 Construction of chamber for 100mm sluice plates item2 213 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 item5.106 0.000 No Special Specification Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending the Repair and Renewal works for Submersible Pumpset item5.114 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.11500000000004 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings and as directed by the departmental officers item5.115 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 20 HP item5.116 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transporting the pumpset from Pump House to work shop and as directed by the departmental officers item5.124 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.12500000000004 20 HP item5.125 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.13300000000004 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials and as directed by the departmental officers item5.133 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 20 HP item5.134 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 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., and as directed by the departmental officers item5.142 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.14300000000005 20 HP item5.143 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.15100000000005 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material and as directed by the departmental officers item5.151 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 20 HP item5.152 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 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 works and as directed by the departmental officers item5.160 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.16100000000005 20 HP item5.161 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.16900000000006 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 and as directed by the departmental officers item5.169 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 20 HP item5.170 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset (Various HSC Motor) etc, complete and as directed by the departmental officers item5.178 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.17900000000006 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials and as directed by the departmental officers item5.179 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 270HP item5.180 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 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 item5.186 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.18700000000006 270HP item5.187 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.19300000000006 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 item5.193 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 270HP item5.194 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 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 suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc, complete and as directed by the departmental officers item5.200 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.20100000000007 270HP item5.201 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.20700000000007 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc, complete and as directed by the departmental officers item5.207 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 270HP item5.208 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 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 item5.214 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.21500000000007 270HP item5.215 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.22100000000007 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc, complete and as directed by the departmental officers item5.221 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 270HP item5.222 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 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 item5.228 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.22900000000008 270HP item5.229 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.23500000000008 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 item5.235 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 270HP item5.236 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the Repair and Replacement of bearings in various HSC Pump item5.242 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.24300000000008 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 as directed by the departmental officers item5.243 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 270HP item5.244 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 as directed by the departmental officers item5.250 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.25100000000008 270HP item5.251 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.25700000000009 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings as directed by the departmental officers item5.257 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 270HP item5.258 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 reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc., as directed by the departmental officers item5.264 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.26500000000009 270HP item5.265 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.27100000000009 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials as directed by the departmental officers item5.271 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 270HP item5.272 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 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 as directed by the departmental officers item5.278 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.27900000000009 270HP item5.279 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.2850000000001 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials as directed by the departmental officers item5.285 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 270HP item5.286 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings as directed by the departmental officers item5.292 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.2930000000001 270HP item5.293 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.2990000000001 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials as directed by the departmental officers item5.299 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 270HP item5.300 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 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 as directed by the departmental officers item5.306 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.3070000000001 270HP item5.307 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.31300000000011 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., as directed by the departmental officers item5.313 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 270HP item5.314 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the Repair works in Transformer of various capacities item5.320 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.32100000000011 Charges for Oil filtration of transformer and Material cost with accessories and etc., complete. The following works carried out and verified as per IE Rule. 1. Removal of sludge and dirt from the transformer oil 2. Top up the new transformer oil (minimum 100ltr) with specification as per IE rule up to oil level as per IE rule. 3. Replace the existing lighting arrester with new one. 4. Replacing of new silica gel with filling of oil suitable for transformer including cost of materials as per IE rule. 5. Testing of transformer oil insulation and acidity testing etc., including oil filtration circulated to withstand BDV 50 KV/minute 6. Testing of no load and load condition as per IE rule. 7. Testing and calibration of earth fault relay. 8. Testing of earth electrode. 9. Fault rectification accessories. 10.Painting of transformer & Yard with neccessary repair & Rejuvenation works as per IE rule. 11.Providing sticker for "DANGER" 12. Replace the damged transformer core cable with new one and ensure the crimping. 13. Replace the fault Thermometer with new one. 14. Replace the existing bushing, cooling tube with new one. 15.Replace the existing of Buchholz relay with new one. 16. Confirm all Tap leads and connection in good / working condition as per IE rule. item5.321 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.32300000000011 Supply and delivery of Moulded case circuit breaker (MCCB). item5.323 As Per I.E Rules and Special Specification 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 item5.328 IS/IEC 60947-4-1 and as amended from time to time 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.32900000000011 300 Amps item5.329 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and fixing 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 item5.338 As Per I.E Rules and Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.33900000000011 150 A to 200 A item5.339 0.000 No Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.34900000000012 Supply and delivery of the following Electrical Works: consumable items at the site of work to carryout the general maintenace works item5.349 As Per I.E Rules and Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Voltmeter- Three Phase Class 1-AC (Digital Voltmeter) item5.350 0.000 Nos As Per I.E Rules and Special Specification Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.35700000000012 Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers item5.357 As per IS 1239/Part I/2004 Specification and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of the following sizes of Galvanised mild steel tubes continuously welded electrilc resistance welded (ERW), high frequency induction welded (HFIW), hot furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) as per Standard specification item5.362 IS 1239/Part-I 1990 and as amended from time to time 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.36700000000012 For a period from 01.04.2027 to 31.03.2028 item5.367 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Leak & Burst item5.368 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.36900000000012 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. item5.369 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending PVC Pipelines - Leak PVC item5.370 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.37100000000012 63 mm PVC 4 ksc item5.371 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending PVC Pipelines - Burst PVC item5.388 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.38900000000013 63 mm PVC 4 ksc item5.389 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 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 (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 item5.406 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.40700000000014 AC Pipe Coupler Leak item5.407 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.41100000000014 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. item5.411 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending DI Pipelines Leak _Single MJ Collar item5.412 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.41300000000014 150mm DI Pipe item5.413 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.41900000000014 Burst Pipe Replacement item5.419 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 150mm DI Pipe item5.420 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 (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. item5.426 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.42700000000014 PSC PIPE LEAK USING MS PLAIN COLLAR item5.427 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.42900000000014 Attending Burst in PSC Pipelines USING MS BARREL PIPE item5.429 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.43100000000014 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS 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 MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, 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 item5.431 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 ATTENDING MS PIPE LINES MS plate in MS pipe item5.432 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for cleaning and desilting of light or sandysoil or silt from infiltration well, collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring/dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc., below water level including the charges for special tools & plants and air compressor etc., complete item5.434 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers item5.436 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.43700000000015 11.00 Lakhs (Clear water) item5.437 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.44700000000015 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item5.447 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 For 120 HP Motor - for Vertical Turbine Pumpset item5.448 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.44900000000015 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials and as directed by the departmental officers item5.449 0.000 No Special Specification Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending the Repair and Renewal works of various capacities of VT Pump item5.458 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.45900000000015 For 120 HP Pump - for Vertical Turbine Pumpset item5.459 3 Supplying, Conveying and fixing spls. Including ea item4 10 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 item5.460 0.000 No Special Specification Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the Repair and Renewal works for Submersible Pumpset item5.468 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.46900000000016 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings and as directed by the departmental officers item5.469 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 20 HP item5.470 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 shop and as directed by the departmental officers item5.478 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.47900000000016 20 HP item5.479 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.48700000000016 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials and as directed by the departmental officers item5.487 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 20 HP item5.488 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 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., and as directed by the departmental officers item5.496 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.49700000000017 20 HP item5.497 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.50500000000017 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material and as directed by the departmental officers item5.505 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 20 HP item5.506 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 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 works and as directed by the departmental officers item5.514 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.51500000000017 20 HP item5.515 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.52300000000017 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 and as directed by the departmental officers item5.523 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 20 HP item5.524 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset (Various HSC Motor) etc, complete and as directed by the departmental officers item5.532 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.53300000000018 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials and as directed by the departmental officers item5.533 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.53900000000018 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 item5.539 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.54500000000018 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 item5.545 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.55100000000018 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc, complete and as directed by the departmental officers item5.551 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.55700000000019 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc, complete and as directed by the departmental officers item5.557 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.56300000000019 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 item5.563 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.56900000000019 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc, complete and as directed by the departmental officers item5.569 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.57500000000019 Transportation charges for conveying the motor from work shop to Pumping Station etc, complete and as directed by the departmental officers item5.575 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.58100000000019 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 item5.581 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.5870000000002 Attending the Repair and Replacement of bearings in various HSC Pump item5.587 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 as directed by the departmental officers item5.588 Special Specification 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 as directed by the departmental officers item5.594 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings as directed by the departmental officers item5.600 Special Specification 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 etc., as directed by the departmental officers item5.606 Special Specification 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 as directed by the departmental officers item5.612 Special Specification 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 as directed by the departmental officers item5.618 Special Specification 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 as directed by the departmental officers item5.624 Special Specification 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 as directed by the departmental officers item5.630 Special Specification 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 as directed by the departmental officers item5.636 Special Specification 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 as directed by the departmental officers item5.642 Special Specification 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 etc., as directed by the departmental officers item5.648 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the Repair works in Transformer of various capacities item5.654 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.65500000000022 Charges for Oil filtration of transformer and Material cost with accessories and etc., complete. The following works carried out and verified as per IE Rule. 1. Removal of sludge and dirt from the transformer oil 2. Top up the new transformer oil (minimum 100ltr) with specification as per IE rule up to oil level as per IE rule. 3. Replace the existing lighting arrester with new one. 4. Replacing of new silica gel with filling of oil suitable for transformer including cost of materials as per IE rule. 5. Testing of transformer oil insulation and acidity testing etc., including oil filtration circulated to withstand BDV 50 KV/minute 6. Testing of no load and load condition as per IE rule. 7. Testing and calibration of earth fault relay. 8. Testing of earth electrode. 9. Fault rectification accessories. 10.Painting of transformer & Yard with neccessary repair & Rejuvenation works as per IE rule. 11.Providing sticker for "DANGER" 12. Replace the damged transformer core cable with new one and ensure the crimping. 13. Replace the fault Thermometer with new one. 14. Replace the existing bushing, cooling tube with new one. 15.Replace the existing of Buchholz relay with new one. 16. Confirm all Tap leads and connection in good / working condition as per IE rule. item5.655 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of Moulded case circuit breaker (MCCB). item5.658 As Per I.E Rules and Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.66300000000022 Supply and delivery of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1 item5.663 IS/IEC 60947-4-1 and as amended from time to time 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 300 Amps item5.664 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and fixing 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 item5.672 As Per I.E Rules and Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.67300000000022 150 A to 200 A item5.673 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.68300000000023 Supply and delivery of the following Electrical Works: consumable items at the site of work to carryout the general maintenace works item5.683 As Per I.E Rules and Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.68900000000023 Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers item5.689 As per IS 1239/Part I/2004 Specification and as amended from time to time 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of the following sizes of Galvanised mild steel tubes continuously welded electrilc resistance welded (ERW), high frequency induction welded (HFIW), hot furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) as per Standard specification item5.694 IS 1239/Part-I 1990 and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.69900000000023 For a period from 01.04.2028 to 31.03.2029 item5.699 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Leak & Burst item5.700 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.70100000000023 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. item5.701 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending PVC Pipelines - Leak PVC item5.702 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.70300000000023 63 mm PVC 4 ksc item5.703 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending PVC Pipelines - Burst PVC item5.720 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.72100000000024 63 mm PVC 4 ksc item5.721 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 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 (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 item5.738 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.73900000000025 AC Pipe Coupler Leak item5.739 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.74300000000025 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. item5.743 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending DI Pipelines Leak _Single MJ Collar item5.744 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.74500000000025 150mm DI Pipe item5.745 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.75100000000025 Burst Pipe Replacement item5.751 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 150mm DI Pipe item5.752 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 Towards the 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. item5.758 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.75900000000025 PSC PIPE LEAK USING MS PLAIN COLLAR item5.759 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.76100000000025 Attending Burst in PSC Pipelines USING MS BARREL PIPE item5.761 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.76300000000025 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS 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 MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, 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 item5.763 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 ATTENDING MS PIPE LINES MS plate in MS pipe item5.764 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for cleaning and desilting of light or sandysoil or silt from infiltration well, collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring/dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc., below water level including the charges for special tools & plants and air compressor etc., complete item5.766 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers item5.768 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.76900000000026 11.00 Lakhs (Clear water) item5.769 0.000 Job Excess(+) Full Conversion INR 1 Job (Each Job) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.77900000000026 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item5.779 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 For 120 HP Motor - for Vertical Turbine Pumpset item5.780 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.78100000000026 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials and as directed by the departmental officers item5.781 0.000 No Special Specification Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the Repair and Renewal works of various capacities of VT Pump item5.790 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.79100000000026 For 120 HP Pump - for Vertical Turbine Pumpset item5.791 1.02 Construction of chamber for 100mm sluice plates item2 213 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 item5.792 0.000 No Special Specification Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending the Repair and Renewal works for Submersible Pumpset item5.800 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.80100000000027 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings and as directed by the departmental officers item5.801 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 20 HP item5.802 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transporting the pumpset from Pump House to work shop and as directed by the departmental officers item5.810 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.81100000000027 20 HP item5.811 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.81900000000027 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials and as directed by the departmental officers item5.819 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 20 HP item5.820 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 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., and as directed by the departmental officers item5.828 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.82900000000028 20 HP item5.829 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.83700000000028 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material and as directed by the departmental officers item5.837 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 20 HP item5.838 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 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 works and as directed by the departmental officers item5.846 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.84700000000028 20 HP item5.847 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.85500000000029 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 and as directed by the departmental officers item5.855 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 20 HP item5.856 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset (Various HSC Motor) etc, complete and as directed by the departmental officers item5.864 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.86500000000029 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials and as directed by the departmental officers item5.865 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.87100000000029 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 item5.871 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.87700000000029 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 item5.877 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.88300000000029 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc, complete and as directed by the departmental officers item5.883 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.8890000000003 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc, complete and as directed by the departmental officers item5.889 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.8950000000003 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 item5.895 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.9010000000003 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc, complete and as directed by the departmental officers item5.901 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.9070000000003 Transportation charges for conveying the motor from work shop to Pumping Station etc, complete and as directed by the departmental officers item5.907 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.9130000000003 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 item5.913 Special Specification 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.91900000000031 Attending the Repair and Replacement of bearings in various HSC Pump item5.919 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 as directed by the departmental officers item5.920 Special Specification 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 as directed by the departmental officers item5.926 Special Specification 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 as directed by the departmental officers item5.932 Special Specification 2 Construction of chamber for 100mm sluices valve item3 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 etc., as directed by the departmental officers item5.938 Special Specification 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 as directed by the departmental officers item5.944 Special Specification 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 as directed by the departmental officers item5.950 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials as directed by the departmental officers item5.956 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings as directed by the departmental officers item5.962 Special Specification 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 as directed by the departmental officers item5.968 Special Specification 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 as directed by the departmental officers item5.974 Special Specification 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 etc., as directed by the departmental officers item5.980 Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending the Repair works in Transformer of various capacities item5.986 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.98700000000033 Charges for Oil filtration of transformer and Material cost with accessories and etc., complete. The following works carried out and verified as per IE Rule. 1. Removal of sludge and dirt from the transformer oil 2. Top up the new transformer oil (minimum 100ltr) with specification as per IE rule up to oil level as per IE rule. 3. Replace the existing lighting arrester with new one. 4. Replacing of new silica gel with filling of oil suitable for transformer including cost of materials as per IE rule. 5. Testing of transformer oil insulation and acidity testing etc., including oil filtration circulated to withstand BDV 50 KV/minute 6. Testing of no load and load condition as per IE rule. 7. Testing and calibration of earth fault relay. 8. Testing of earth electrode. 9. Fault rectification accessories. 10.Painting of transformer & Yard with neccessary repair & Rejuvenation works as per IE rule. 11.Providing sticker for "DANGER" 12. Replace the damged transformer core cable with new one and ensure the crimping. 13. Replace the fault Thermometer with new one. 14. Replace the existing bushing, cooling tube with new one. 15.Replace the existing of Buchholz relay with new one. 16. Confirm all Tap leads and connection in good / working condition as per IE rule. item5.987 Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.99100000000033 Supply and delivery of Moulded case circuit breaker (MCCB). item5.991 As Per I.E Rules and Special Specification 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 item5.996 IS/IEC 60947-4-1 and as amended from time to time 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.99700000000033 300 Amps item5.997 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.00500000000034 Supply and fixing 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 item5.1005 As Per I.E Rules and Special Specification 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 150 A to 200 A item5.1006 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 the following Electrical Works: consumable items at the site of work to carryout the general maintenace works item5.1016 As Per I.E Rules and Special Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery at site of following sizes of G.M valves/ GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stacking and insurance etc., complete and as directed by the TWAD Board officers item5.1022 As per IS 1239/Part I/2004 Specification and as amended from time to time 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.02700000000034 Supply and delivery of the following sizes of Galvanised mild steel tubes continuously welded electrilc resistance welded (ERW), high frequency induction welded (HFIW), hot furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, in random length of 4 to 7m GI pipes conforming to IS 1239/Part-I 1990 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stacking which will be paid separately) as per Standard specification item5.1027 IS 1239/Part-I 1990 and as amended from time to time 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Cost of Chemicals item5.1032 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.03300000000034 Supply and delivery of Alum (Sulphate of Alumino Ferric) required for Water Treatment Plants confirming to IS specification 299/2012 and as amended from time to time for delivery at anywhere in Coimbatore District including loading, freight, unloading, transit, insurance and all other incidental charges. item5.1033 IS specification 299/2012 and as amended from time to time 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.03700000000035 Supply and delivery of Liquid Chlorine as per IS Specification (with Chlorine 99.8%, Moisture, Na2O3, Hydrogen and Carbondioxide are to be nil) required for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item5.1037 Standard Specification 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.04100000000035 Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item5.1041 IS Specification 1065/ 1989 and as amended from time 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

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