Operation and maintenance of the following 10 Nos of CWSS under Maintenance Division, Namakkal in Namakkal Dist Pkg-3

TAMIL NADU WATER SUPPLY AND DRAINAGE BOARD

CHIEF ENGINEER, COIMBATORE.

Name of work:- Operation and Maintenance of 10 Nos of CWSS under Maintenance Division, Namakkal in Namakkal Districts including Repairs, Rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029- Package - 3

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 10 Nos of CWSS under Maintenance Division, Namakkal in Namakkal Districts including Repairs, Rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029- Package - 3

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: Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and Maintenance of 10 Nos of CWSS under Maintenance Division, Namakkal in Namakkal Districts including Repairs, Rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029- Package - 3

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

Name of the Bidder/ Bidding Firm / Company :

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

Operation and Maintenance of 10 Nos of CWSS under Maintenance Division, Namakkal in Namakkal Districts including Repairs, Rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029- Package - 3 itemH1 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

1.01 Part :- 1 - Operation and Maintenance of CWSS to Alampalayam T.Pt and 90 Way side Habitations in Namakkal District to the Newly Formulated CWSS to Alampalayam, Padaveedu and 669 Rural Habitationsincluding Sankari T.Pt in Namakkal District including repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029). itemH2 0.000 Job Excess(+) Full Conversion INR 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

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

Tender Inviting Authority: Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and Maintenance of 10 Nos of CWSS under Maintenance Division, Namakkal in Namakkal Districts including Repairs, Rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029- Package - 3

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

Name of the Bidder/ Bidding Firm / Company :

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

0.000 Part :- 1 - Operation and Maintenance of CWSS to Alampalayam T.Pt and 90 Way side Habitations in Namakkal District to the Newly Formulated CWSS to Alampalayam, Padaveedu and 669 Rural Habitationsincluding Sankari T.Pt in Namakkal 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). item0001 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

1.001 Operation and Maintenance of CWSS item0002 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 . item0003 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 item0007 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.007 Repairs and Renewals of Electro Mechanical Equipments item0008 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for 60 HP Vertical Turbine Motor item0009 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.009 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. item0010 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.017 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., item0018 0.000 No Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply of Materials for attending the Repair and Renewal works of various capacities of 60 HP VT Pumpset item0019 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for 270 HP HSC Pumpset (Squirrel gauge Induction Motor) item0031 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.031 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. item0032 0.000 No 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 270 HSC Pump( LPM 7650 x 100m Head) item0041 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.041 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. item0042 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 Driven End and Non Driven End bearings item0049 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for cleaning the sumps of TWAD Board by cleaning the sludge and disposing it to near by boundary of the sump site including bailing out the sludge water by using Diesel pumpset of required capacity and removing the algea and scaling by the scrapping, flusing the sump finally with bleaching powder and spreading the bleaching powder around the sump etc., complet and as ditrected by the TWAD Board officers. item0053 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Desilting light or sandysoil or silt from collection well below water level including the charges for special tools & plants and air compressor etc complete item0055 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For a period from 01.04.2027 to 31.03.2028 item0057 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.05699999999999 Repairs and Renewals of Electro Mechanical Equipments item0058 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for 60 HP Vertical Turbine Motor item0059 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.05899999999999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. item0060 0.000 No Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of 60 HP VT Pumpset item0069 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.06899999999999 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 item0070 0.000 No Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

1.08099999999999 Attending the Rewinding and replacement of bearings of Induction Motor for 270 HP HSC Pumpset (Squirrel gauge Induction Motor) item0082 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. item0083 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.09099999999999 Attending the Repair and Replacement of bearings in various 270 HSC Pump( LPM 7650 x 100m Head) item0092 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. item0093 0.000 No Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for cleaning the sumps of TWAD Board by cleaning the sludge and disposing it to near by boundary of the sump site including bailing out the sludge water by using Diesel pumpset of required capacity and removing the algea and scaling by the scrapping, flusing the sump finally with bleaching powder and spreading the bleaching powder around the sump etc., complet and as ditrected by the TWAD Board officers. item0105 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Desilting light or sandysoil or silt from collection well below water level including the charges for special tools & plants and air compressor etc complete item0107 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 item0109 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.10899999999999 Repairs and Renewals of Electro Mechanical Equipments item0110 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 60 HP Vertical Turbine Motor item0111 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.11099999999999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. item0112 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.11699999999999 Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials item0118 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of 60 HP VT Pumpset item0121 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for 270 HP HSC Pumpset (Squirrel gauge Induction Motor) item0131 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

1.13099999999999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. item0132 0.000 No Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the Repair and Replacement of bearings in various 270 HSC Pump( LPM 7650 x 100m Head) item0141 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.14099999999998 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. item0142 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for cleaning the sumps of TWAD Board by cleaning the sludge and disposing it to near by boundary of the sump site including bailing out the sludge water by using Diesel pumpset of required capacity and removing the algea and scaling by the scrapping, flusing the sump finally with bleaching powder and spreading the bleaching powder around the sump etc., complet and as ditrected by the TWAD Board officers. item0153 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Desilting light or sandysoil or silt from collection well below water level including the charges for special tools & plants and air compressor etc complete item0155 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Cost of Chemicals item0157 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

1.15699999999998 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. item0158 2 Construction of chamber for 100mm sluices valve item3 10 Nos

1.16099999999998 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. item0162 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

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

Tender Inviting Authority: Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and Maintenance of 10 Nos of CWSS under Maintenance Division, Namakkal in Namakkal Districts including Repairs, Rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029- Package - 3

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

Name of the Bidder/ Bidding Firm / Company :

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

0.000 Part : 2 - Operation and Maintenance of CWSS to VC & RI, Erumaipatty RTP and 46 Rural Habitations in Namakkal, Mohanur and Erumaipatty Union in Namakkal 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). item0001 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

2.001 Operation and Maintenance of CWSS item0002 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 . item0003 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repairs and Renewals for a period from 01.04.2026 to 31.03.2027 item0007 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.007 For AC Pipeline:- item0008 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item0009 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.009 USING MS BARREL PIPE item0010 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 150mm AC pipes item0011 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.011 USING AC PIPE COUPLER LEAK item0012 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.017 USING MS STEP COLLAR item0018 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.023 For PVC Pipelines:- item0024 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. item0025 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 item0031 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.031 Rural & Town Panchayts Sumps item0032 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Repairs and Renewals of Electro Mechanical Equipments item0037 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.037 Repair and Renewals of Electrical Spares item0038 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole item0039 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.041 Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 item0042 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.045 Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model item0046 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.04899999999999 Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking item0050 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.05899999999999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works item0060 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of 50mm GM Gate valve item0061 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of GI pipes for potable water supply with ISI marking item0067 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.06699999999999 Supply and delivery of 50 mm G.I pipe(medium). item0068 0.000 RM Excess(+) Full Conversion INR 1 RM (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.07299999999999 Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. item0074 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.07699999999999 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item0078 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 L.T. CABLES 3 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTER WITH ISI MARKING item0081 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item0083 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.08499999999999 JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I AND AS AMENDED THERE AFTER WITH ISI MARKING item0086 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.08699999999999 PCC for road restoration (1:2:4-20mm aggregates) item0088 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset 80HP item0091 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item0101 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.10899999999999 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item0110 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. item0111 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges. item0115 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings. item0119 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor item0123 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., item0127 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor item0131 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 item0135 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from work shop to Pumping Station item0139 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., item0143 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item0147 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.14699999999998 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. item0148 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.15099999999998 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges. item0152 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.15499999999998 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings item0156 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.15899999999998 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., item0160 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.16299999999998 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials item0164 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.16699999999998 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine item0168 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.17099999999998 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials item0172 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.17499999999998 Supply and delivery of Driven End and Non Driven End bearings item0176 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.17899999999998 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials item0180 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.18299999999998 Transportation charges for conveying the Pump assembly from work shop to Pumping Station. item0184 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 20 HP item0185 0.000 No Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.18699999999998 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., item0188 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.19099999999998 Attending the Repair and Renewal works in Monoblock Pumpset item0192 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. item0193 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.19499999999998 Transporting the pumpset from the Pumping Station to work shop. item0196 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials item0199 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.20099999999998 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., item0202 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item0205 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.20699999999998 Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. item0208 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. item0211 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.21299999999998 Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. item0214 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 required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. item0217 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.21899999999998 OWS Pumpsets & Motors item0220 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the Repair and Renewal works in Submersible Pumpset item0221 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.22099999999998 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item0222 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.22299999999997 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item0224 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.22499999999997 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 etc., complete and as directed by TWAD Board officers item0226 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.22699999999997 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item0228 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.22899999999998 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item0230 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.23099999999998 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item0232 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.23299999999997 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item0234 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.23499999999997 5 HP VACCUM PUMPSET item0236 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.24299999999997 Supply and fixing of DI Single Chamber Air release Valve item0244 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.24699999999997 For Treatment Plant item0248 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.24899999999997 Towards the charges for attending the repair works in DOL Starter item0250 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item0251 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.25299999999997 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item0254 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item0257 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.25899999999997 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item0260 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item0263 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 3 HP item0265 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.26499999999997 Towards the charges for attending the repair works in Star Delta Starter item0266 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item0267 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.26899999999997 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item0270 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item0273 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.27499999999997 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item0276 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item0279 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.28099999999997 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item0282 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item0285 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.28699999999997 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item0288 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item0291 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.29299999999997 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item0294 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Attending the repair works in Auto Transformer Starter From 60.00 HP to 100.00 HP item0297 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.29699999999997 Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers. item0298 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station item0301 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.30299999999997 Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete item0304 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter item0307 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.30899999999997 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item0310 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter item0313 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.31499999999996 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item0316 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item0319 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.32099999999997 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item0322 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item0325 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.32699999999996 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item0328 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item0331 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.33299999999996 Lubrication for VT Pumpset item0334 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.33499999999996 For a period from 01.04.2027 to 31.03.2028 item0336 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 For AC Pipeline:- item0337 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.33699999999996 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. item0338 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 USING MS BARREL PIPE item0339 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 USING AC PIPE COUPLER LEAK item0341 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 USING MS STEP COLLAR item0347 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.35099999999996 400mm AC pipes of all Classes for circumfrential / longitudinal crack using MS step coller , cutt barrel with required length as per site condition item0352 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 For PVC Pipelines:- item0353 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.35299999999996 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. item0354 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.35899999999996 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 item0360 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Rural & Town Panchayts Sumps item0361 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.36499999999996 Repairs and Renewals of Electro Mechanical Equipments item0366 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Repair and Renewals of Electrical Spares item0367 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.36699999999996 Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole item0368 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 item0371 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model item0375 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking item0379 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.37899999999996 Capacitor at various locations item0380 0.000 KVAR Excess(+) Full Conversion INR 1 KVAR (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works item0389 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.38899999999996 Supply and delivery of 50mm GM Gate valve item0390 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.39499999999996 Supply and delivery of GI pipes for potable water supply with ISI marking item0396 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of 50 mm G.I pipe(medium). item0397 0.000 RM Excess(+) Full Conversion INR 1 RM (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. item0403 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item0407 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.40899999999995 L.T. CABLES 3 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTER WITH ISI MARKING item0410 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.41099999999996 Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item0412 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I AND AS AMENDED THERE AFTER WITH ISI MARKING item0415 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 PCC for road restoration (1:2:4-20mm aggregates) item0417 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.41899999999995 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset 80HP item0420 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. item0421 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.42899999999995 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item0430 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump item0431 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 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 HSC Pumpset(Various HSC Motor) item0439 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.43899999999995 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. item0440 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.44299999999995 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges. item0444 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.44699999999995 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings. item0448 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.45099999999995 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 item0452 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.45499999999995 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., item0456 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.45899999999995 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor item0460 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.46299999999995 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials item0464 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.46699999999995 Transportation charges for conveying the motor from work shop to Pumping Station item0468 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.47099999999995 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., item0472 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.47499999999995 Attending the Repair and Replacement of bearings in various HSC Pump item0476 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. item0477 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges. item0481 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings item0485 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc., item0489 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials item0493 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine item0497 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials item0501 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.50099999999995 20 HP item0502 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings item0505 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 item0509 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.50899999999994 20 HP item0510 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the Pump assembly from work shop to Pumping Station. item0513 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., item0517 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Renewal works in Monoblock Pumpset item0521 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.52099999999994 Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. item0522 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting the pumpset from the Pumping Station to work shop. item0525 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.52699999999994 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials item0528 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., item0531 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.53299999999994 Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item0534 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. item0537 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.53899999999994 Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. item0540 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. item0543 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.54499999999994 Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. item0546 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 OWS Pumpsets & Motors item0549 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.54899999999994 Attending the Repair and Renewal works in Submersible Pumpset item0550 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item0551 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item0553 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers item0555 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item0557 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item0559 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 etc., complete and as directed by TWAD Board officers item0561 3 Supplying, Conveying and fixing spls. Including ea item4 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 etc., complete and as directed by TWAD Board officers item0563 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 5 HP VACCUM PUMPSET item0565 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.56499999999994 Removing the pump from the base plate by loosening nuts and bolts disconnecting suction and delivery flanges. item0566 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and fixing of DI Single Chamber Air release Valve item0573 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For Treatment Plant item0577 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending the repair works in DOL Starter item0579 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.57899999999994 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item0580 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item0583 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.58499999999994 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item0586 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item0589 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.59099999999993 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item0592 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending the repair works in Star Delta Starter item0595 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.59499999999993 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item0596 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 25 HP item0597 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item0599 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.60099999999993 Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item0602 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item0605 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.60699999999993 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item0608 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item0611 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.61299999999993 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item0614 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item0617 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.61899999999993 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item0620 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item0623 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.62499999999993 Attending the repair works in Auto Transformer Starter From 60.00 HP to 100.00 HP item0626 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers. item0627 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.62899999999993 Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station item0630 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete item0633 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.63499999999993 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter item0636 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item0639 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.64099999999993 Supply and Delivery of PLA Safety Relay suitable for the starter item0642 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item0645 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.64699999999993 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item0648 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item0651 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.65299999999993 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item0654 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item0657 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.65899999999993 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item0660 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Lubrication for VT Pumpset item0663 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 item0665 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.66499999999993 For AC Pipeline:- item0666 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. item0667 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.66699999999993 USING MS BARREL PIPE item0668 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.66899999999993 USING AC PIPE COUPLER LEAK item0670 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.67499999999993 USING MS STEP COLLAR item0676 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.68099999999992 For PVC Pipelines:- item0682 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. item0683 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 item0689 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.68899999999992 Rural & Town Panchayts Sumps item0690 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repairs and Renewals of Electro Mechanical Equipments item0695 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.69499999999992 Repair and Renewals of Electrical Spares item0696 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole item0697 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.69899999999992 Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 item0700 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.70299999999992 Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model item0704 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.70699999999992 Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking item0708 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Capacitor at various locations item0709 0.000 KVAR Excess(+) Full Conversion INR 1 KVAR (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.71699999999992 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works item0718 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of 50mm GM Gate valve item0719 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 GI pipes for potable water supply with ISI marking item0725 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.72499999999992 Supply and delivery of 50 mm G.I pipe(medium). item0726 0.000 RM Excess(+) Full Conversion INR 1 RM (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.73099999999992 Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. item0732 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.73499999999992 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item0736 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 L.T. CABLES 3 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTER WITH ISI MARKING item0739 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item0741 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.74299999999992 JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I AND AS AMENDED THERE AFTER WITH ISI MARKING item0744 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.74499999999992 PCC for road restoration (1:2:4-20mm aggregates) item0746 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 80HP item0749 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.74899999999992 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. item0750 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transportation charges for conveying the motor from work shop to pumping Station item0757 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item0759 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.76699999999992 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item0768 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. item0769 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges. item0773 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings. item0777 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor item0781 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., item0785 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 25 HP item0787 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor item0789 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 item0793 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from work shop to Pumping Station item0797 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., item0801 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item0805 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.80499999999991 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. item0806 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.80899999999991 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges. item0810 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.81299999999991 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings item0814 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.81699999999991 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., item0818 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.82099999999991 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials item0822 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.82499999999991 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine item0826 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.82899999999991 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials item0830 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.83099999999991 25 HP item0832 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.83299999999991 Supply and delivery of Driven End and Non Driven End bearings item0834 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.83699999999991 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials item0838 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.84099999999991 Transportation charges for conveying the Pump assembly from work shop to Pumping Station. item0842 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.84299999999991 25 HP item0844 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.84499999999991 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., item0846 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.84899999999991 Attending the Repair and Renewal works in Monoblock Pumpset item0850 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. item0851 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.85299999999991 Transporting the pumpset from the Pumping Station to work shop. item0854 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials item0857 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.8589999999999 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., item0860 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item0863 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.86499999999991 Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. item0866 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. item0869 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.8709999999999 Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. item0872 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 required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. item0875 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.8769999999999 OWS Pumpsets & Motors item0878 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the Repair and Renewal works in Submersible Pumpset item0879 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.8789999999999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item0880 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.8809999999999 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item0882 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.8829999999999 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 etc., complete and as directed by TWAD Board officers item0884 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.8849999999999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item0886 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.8869999999999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item0888 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.8889999999999 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item0890 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.8909999999999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item0892 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.8929999999999 5 HP VACCUM PUMPSET item0894 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Removing the pump from the base plate by loosening nuts and bolts disconnecting suction and delivery flanges. item0895 0.000 Job Excess(+) Full Conversion INR 1 Job (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.9009999999999 Supply and fixing of DI Single Chamber Air release Valve item0902 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.9049999999999 For Treatment Plant item0906 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.9069999999999 Towards the charges for attending the repair works in DOL Starter item0908 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item0909 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.9109999999999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item0912 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item0915 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.9169999999999 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item0918 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item0921 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 3 HP item0923 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.9229999999999 Towards the charges for attending the repair works in Star Delta Starter item0924 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item0925 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.9269999999999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item0928 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item0931 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.9329999999999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item0934 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item0937 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.9389999999999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item0940 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item0943 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

2.9449999999999 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item0946 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item0949 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.95099999999989 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item0952 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the repair works in Auto Transformer Starter From 60.00 HP to 100.00 HP item0955 2 Construction of chamber for 100mm sluices valve item3 10 Nos

2.9549999999999 Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers. item0956 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station item0959 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.96099999999989 Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete item0962 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter item0965 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.96699999999989 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item0968 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter item0971 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.97299999999989 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item0974 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.97499999999989 75.00 HP item0976 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item0977 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.97899999999989 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item0980 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item0983 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.98499999999989 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item0986 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item0989 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

2.99099999999989 Lubrication for VT Pumpset item0992 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

2.99299999999989 Cost of Chemicals item0994 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of Liquid Chlorine (with Chlorine 99.8% but moisture NA2O3, Hydrogen and Corbandi oxide are to be nill) and as amended from time to time for water treatment plants/ sump/ pump houses and to delivered anywhere in Erode District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete item0995 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item0999 1 No (Each Job) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Alum (Sulphate of Alumino Ferric) required for Water Treatment Plants confirming to IS specification 299/2012 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. item1003 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

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

Tender Inviting Authority: Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and Maintenance of 10 Nos of CWSS under Maintenance Division, Namakkal in Namakkal Districts including Repairs, Rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029- Package - 3

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

Name of the Bidder/ Bidding Firm / Company :

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

0.000 Part :- 3 - Operation and Maintenance of CWSS to Auto Nagar and 37 Rural Habitations in Kabilarmalai Union in Namakkal 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). item3.000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

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

0.999 Repairs and Renewals for a period from 01.04.2026 to 31.03.2027 item3.006 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Leak item3.007 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, excluding cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II. item3.008 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 110mm OD PVC 4 KSC pipes item3.012 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Burst PVC item3.014 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 SUMP AND CLEANING item3.016 3 Supplying, Conveying and fixing spls. Including ea item4 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 item3.017 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Repair and Renewals of Electrical Spares and Transformers item3.022 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole item3.023 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 32A MCCB item3.025 0.000 No Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 item3.026 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model item3.030 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking item3.034 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 2 KVR Capacitor item3.035 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works item3.044 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of 50mm GM Gate valve item3.045 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of GI pipes for potable water supply with ISI marking item3.051 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of 50 mm G.I pipe(medium). item3.052 0.000 RM Excess(+) Full Conversion INR 1 RM (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. item3.058 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item3.062 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 L.T. CABLES 3 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTER WITH ISI MARKING item3.065 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item3.067 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I AND AS AMENDED THERE AFTER WITH ISI MARKING item3.070 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 PCC for road restoration (1:2:4-20mm aggregates) item3.072 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending the repair works in Star Delta Starter item3.075 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item3.076 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item3.082 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item3.088 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item3.094 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item3.100 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item3.106 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 40 HP item3.107 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item3.112 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item3.117 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 40 HP item3.118 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 Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item3.119 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item3.121 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item3.127 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item3.133 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending the repair works in DOL Starter item3.139 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item3.140 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item3.144 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item3.148 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item3.152 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item3.156 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 OWS Pumpsets & Motors item3.160 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Repair and Renewal works in Submersible Pumpset item3.161 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item3.162 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 20 HP item3.163 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item3.169 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 20 HP item3.170 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers item3.176 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 20 HP item3.177 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item3.183 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 20 HP item3.184 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 etc., complete and as directed by TWAD Board officers item3.190 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 20 HP item3.191 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 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 etc., complete and as directed by TWAD Board officers item3.197 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 20 HP item3.198 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item3.204 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 20 HP item3.205 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Lubrication for VT Pumpset item3.211 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 For a period from 01.04.2027 to 31.03.2028 item3.213 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leak item3.214 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, excluding cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II. item3.215 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Burst PVC item3.221 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 SUMP AND CLEANING item3.223 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 item3.224 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Repair and Renewals of Electrical Spares and Transformers item3.229 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole item3.230 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 item3.233 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model item3.237 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking item3.241 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 2 KVR Capacitor item3.242 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works item3.251 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of 50mm GM Gate valve item3.252 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of GI pipes for potable water supply with ISI marking item3.258 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of 50 mm G.I pipe(medium). item3.259 0.000 RM Excess(+) Full Conversion INR 1 RM (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. item3.265 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item3.269 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 L.T. CABLES 3 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTER WITH ISI MARKING item3.272 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item3.274 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I AND AS AMENDED THERE AFTER WITH ISI MARKING item3.277 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 PCC for road restoration (1:2:4-20mm aggregates) item3.279 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending the repair works in Star Delta Starter item3.282 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item3.012 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 40 HP item3.013 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item3.018 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item3.024 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item3.030 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item3.036 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item3.042 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item3.048 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item3.053 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item3.055 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item3.057 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item3.063 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item3.069 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending the repair works in DOL Starter item3.075 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item3.076 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item3.080 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item3.084 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item3.088 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item3.092 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 OWS Pumpsets & Motors item3.096 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Renewal works in Submersible Pumpset item3.097 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item3.098 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 20 HP item3.099 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item3.105 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 20 HP item3.106 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 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 etc., complete and as directed by TWAD Board officers item3.112 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 1 HP item3.118 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item3.119 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 etc., complete and as directed by TWAD Board officers item3.126 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 20 HP item3.127 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 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 etc., complete and as directed by TWAD Board officers item3.133 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 20 HP item3.134 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item3.140 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 20 HP item3.141 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Lubrication for VT Pumpset item3.147 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 For a period from 01.04.2028 to 31.03.2029 item3.149 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Leak item3.150 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, excluding cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II. item3.151 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Burst PVC item3.157 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 SUMP AND CLEANING item3.159 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 item3.160 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Repair and Renewals of Electrical Spares and Transformers item3.165 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole item3.166 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 item3.169 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model item3.173 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking item3.177 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply , delivery and fixing of single phase preventer. item3.012 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works item3.018 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of GI pipes for potable water supply with ISI marking item3.025 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. item3.032 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item3.036 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 L.T. CABLES 3 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLES CONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTER WITH ISI MARKING item3.039 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item3.041 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I AND AS AMENDED THERE AFTER WITH ISI MARKING item3.044 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 PCC for road restoration (1:2:4-20mm aggregates) item3.046 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending the repair works in Star Delta Starter item3.049 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item3.050 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item3.056 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item3.062 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item3.068 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item3.074 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item3.080 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item3.086 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item3.091 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item3.093 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item3.095 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item3.101 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 7.5 HP item3.106 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 power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item3.107 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending the repair works in DOL Starter item3.113 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item3.114 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item3.118 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 5 HP item3.119 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item3.122 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item3.126 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item3.130 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 OWS Pumpsets & Motors item3.134 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Renewal works in Submersible Pumpset item3.135 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item3.136 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 20 HP item3.137 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item3.143 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 20 HP item3.144 0.000 Nos. 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 etc., complete and as directed by TWAD Board officers item3.150 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 20 HP item3.151 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item3.157 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 20 HP item3.158 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item3.164 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 20 HP item3.165 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 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 etc., complete and as directed by TWAD Board officers item3.171 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 20 HP item3.172 0.000 Nos. 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 etc., complete and as directed by TWAD Board officers item3.178 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 20 HP item3.179 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Lubrication for VT Pumpset item3.185 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Cost of Chemicals item3.286 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item3.287 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

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

Tender Inviting Authority: Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and Maintenance of 10 Nos of CWSS under Maintenance Division, Namakkal in Namakkal Districts including Repairs, Rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029- Package - 3

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

Name of the Bidder/ Bidding Firm / Company :

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

0.000 Part :- 4- Operation and Maintenance of CWSS to 90 Rural Habitations in Paramathi and Kabilarmalai Union in Namakkal 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) item0001 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

0.000 Operation and Maintenance of CWSS item0002 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 . item0003 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repairs and Renewals for a period from 01.04.2026 to 31.03.2027 item0007 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 ATTENDING LEAKS AND BURST item0008 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. item0009 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 (ACpipe) 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. item0015 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 AC PIPE COUPLER BURST USING MS PLAIN COLLER item0016 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 USING MS STEP COLLAR item0019 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 SUMP AND CLEANING item0022 1.02 Construction of chamber for 100mm sluice plates item2 213 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 item0023 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 HSC Pumpsets item0028 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 item0029 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers item0030 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers item0032 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 etc., complete and as directed by TWAD Board officers item0034 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 30 HP item0035 0.000 No Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by TWAD Board officers, item0036 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete and as directed by TWAD Board officers item0038 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 etc., complete and as directed by TWAD Board officers item0040 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 etc., complete and as directed by TWAD Board officers item0042 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers item0044 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers item0046 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 etc., complete and as directed by TWAD Board officers item0048 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers item0050 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 HSC Motor item0052 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item0053 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 etc., complete and as directed by TWAD Board officers item0054 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers item0056 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc., complete and as directed by TWAD Board officers item0058 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 TWAD Board officers item0060 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers item0062 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 TWAD Board officers item0064 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 etc., complete and as directed by TWAD Board officers item0066 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers item0068 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers item0070 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the Repair and Renewal works in Monoblock Pumpset item0072 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. item0073 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 5 HP item0075 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting the pumpset from the Pumping Station to work shop. item0077 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials item0081 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., item0085 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item0089 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. item0093 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. item0097 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. item0101 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. item0105 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 OWS Pumpsets & Motors item0109 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the Repair and Renewal works in Submersible Pumpset item0110 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item0111 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item0116 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 20 HP item0117 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers item0121 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item0126 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item0131 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item0136 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item0141 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending the repair works in Star Delta Starter item0146 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item0147 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 7.5 HP item0150 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item0151 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item0155 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item0159 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item0163 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item0167 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item0171 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item0174 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item0176 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item0178 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item0182 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item0186 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending the repair works in DOL Starter item0190 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item0191 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 5 HP item0192 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item0195 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item0203 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item0207 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending the repair works in Auto Transformer Starter item0211 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers. item0212 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station item0214 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete item0216 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter item0218 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item0220 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter item0222 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item0224 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item0226 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item0228 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item0230 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 50 HP item0231 0.000 RM Excess(+) Full Conversion INR 1 RM (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item0232 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item0234 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Lubrication for VT Pumpset item0236 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Repair and Renewals of Electrical Spares and Transformers item0238 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole item0239 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 item0242 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model item0246 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking item0250 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Capacitor at various locations item0251 0.000 No. Excess(+) Full Conversion INR 1 KVAR (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works item0260 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery 40mm CI Single Air valve item0265 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 GI pipes for potable water supply with ISI marking item0266 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. item0273 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item0277 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item0280 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 For a period from 01.04.2027 to 31.03.2028 item0285 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 ATTENDING LEAKS AND BURST item0286 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. item0287 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 (ACpipe) 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. item0293 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 AC PIPE COUPLER BURST USING MS PLAIN COLLER item0294 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 USING MS STEP COLLAR item0297 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 USING MS BARREL PIPE item0300 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 SUMP AND CLEANING item0302 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 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 item0303 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 0.60 LL capacity of sump - 2 nos item0305 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 HSC Pumpsets item0308 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the Repair and Replacement of bearings in various HSC Pump item0309 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers item0310 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 etc., complete and as directed by TWAD Board officers item0312 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 etc., complete and as directed by TWAD Board officers item0314 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by TWAD Board officers, item0316 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 etc., complete and as directed by TWAD Board officers item0318 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers item0320 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers item0322 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers item0324 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 etc., complete and as directed by TWAD Board officers item0326 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers item0328 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers item0330 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 HSC Motor item0332 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item0333 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers item0334 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers item0336 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc., complete and as directed by TWAD Board officers item0338 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers item0340 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers item0342 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 suitable for the required Induction Motor etc., complete and as directed by TWAD Board officers item0344 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers item0346 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers item0348 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers item0350 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the Repair and Renewal works in Monoblock Pumpset item0352 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. item0353 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transporting the pumpset from the Pumping Station to work shop. item0357 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials item0361 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., item0365 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item0369 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. item0373 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. item0377 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 7.50 HP item0380 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. item0381 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. item0385 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 OWS Pumpsets & Motors item0389 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the Repair and Renewal works in Submersible Pumpset item0390 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item0391 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item0396 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers item0401 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item0406 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item0411 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item0416 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 2 HP item0420 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item0421 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending the repair works in Star Delta Starter item0426 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item0427 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item0431 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item0435 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item0439 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item0443 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item0447 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item0451 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item0454 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item0456 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item0458 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 7.5 HP item0461 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item0462 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item0466 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending the repair works in DOL Starter item0470 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item0471 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item0475 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item0479 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item0483 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item0487 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the repair works in Auto Transformer Starter item0491 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers. item0492 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station item0494 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 50 HP item0495 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete item0496 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter item0498 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item0500 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter item0502 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item0504 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item0506 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item0508 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item0510 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item0512 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item0514 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Lubrication for VT Pumpset item0516 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Repair and Renewals of Electrical Spares and Transformers item0518 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole item0519 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 item0522 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model item0526 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking item0530 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and fixing of 20 Watts 4 feet LED fitting with LED. item0535 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works item0540 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of GI pipes for potable water supply with ISI marking item0546 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of 50 mm G.I pipe(medium). item0547 0.000 RM Excess(+) Full Conversion INR 1 RM (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. item0553 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item0557 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item0560 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 item0565 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 ATTENDING LEAKS AND BURST item0566 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. item0567 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 (ACpipe) 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. item0573 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 AC PIPE COUPLER BURST USING MS PLAIN COLLER item0574 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 USING MS STEP COLLAR item0577 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 USING MS BARREL PIPE item0580 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 SUMP AND CLEANING item0583 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 item0584 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 HSC Pumpsets item0589 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the Repair and Replacement of bearings in various HSC Pump item0590 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers item0591 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 etc., complete and as directed by TWAD Board officers item0593 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by TWAD Board officers item0595 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 etc., complete and as directed by TWAD Board officers, item0597 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 30 HP item0598 0.000 No Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 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 etc., complete and as directed by TWAD Board officers item0599 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers item0601 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 etc., complete and as directed by TWAD Board officers item0603 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 etc., complete and as directed by TWAD Board officers item0605 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers item0607 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers item0609 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., complete and as directed by TWAD Board officers item0611 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 HSC Motor item0613 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) item0614 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 etc., complete and as directed by TWAD Board officers item0615 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers item0617 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc., complete and as directed by TWAD Board officers item0619 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including 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 TWAD Board officers item0621 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers item0623 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 TWAD Board officers item0625 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers item0627 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers item0629 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers item0631 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending the Repair and Renewal works in Monoblock Pumpset item0633 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. item0634 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Transporting the pumpset from the Pumping Station to work shop. item0638 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 1 HP item0639 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials item0642 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., item0646 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item0650 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. item0654 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. item0658 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. item0662 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. item0666 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 OWS Pumpsets & Motors item0670 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the Repair and Renewal works in Submersible Pumpset item0671 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item0672 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item0677 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 5 HP item0679 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers item0682 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item0687 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item0692 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 20 HP item0693 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item0697 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item0702 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending the repair works in Star Delta Starter item0707 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item0708 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item0712 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item0716 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item0720 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item0724 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item0728 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item0732 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 20 HP item0733 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item0735 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item0737 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item0739 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item0743 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item0747 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending the repair works in DOL Starter item0751 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item0752 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item0756 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item0760 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item0764 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item0768 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the repair works in Auto Transformer Starter item0772 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers. item0773 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station item0775 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete item0777 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter item0779 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item0781 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter item0783 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item0785 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item0787 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item0789 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item0791 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item0793 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item0795 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Lubrication for VT Pumpset item0797 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repair and Renewals of Electrical Spares and Transformers item0799 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole item0800 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 item0803 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model item0807 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 20 - 30 A item0808 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking item0811 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and fixing of Ammeter selector switch -6 A item0814 0.000 No Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works item0821 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of GI pipes for potable water supply with ISI marking item0827 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of 50 mm G.I pipe(medium). item0828 0.000 RM Excess(+) Full Conversion INR 1 RM (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. item0834 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item0838 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item0841 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Cost of Chemicals item0846 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item0847 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

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

Tender Inviting Authority: Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and Maintenance of 10 Nos of CWSS under Maintenance Division, Namakkal in Namakkal Districts including Repairs, Rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029- Package - 3

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

Name of the Bidder/ Bidding Firm / Company :

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

0.000 Part :- 5 - Operation and Maintenance of CWSS to 2 Town Panchayat & 312 Rural Habitations in Namakkal 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) item5000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

5.001 Operation and Maintenance of CWSS item5001 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 . item5002 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Repairs and Renewals for a period from 01.04.2026 to 31.03.2027 item5006 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.007 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. item5007 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 ATTENDING BURST IN AC PIPE LINES item5008 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.009 Using MS Step Collar Leak item5009 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.013 AC pipe coupler burst using MS plain coller item5013 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.01700000000001 AC pipe coupler leak item5017 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.02100000000001 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. item5021 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 ATTENDING BURST IN PSC PIPE LINES item5022 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.02300000000001 USING MS STEP COLLAR item5023 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.02700000000001 PSC Cement joint leak item5027 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.03100000000001 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. item5031 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 ATTENDING PVC PIPE LINES - LEAK PVC item5032 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.03300000000001 Leak PVC item5033 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 50 mm OD PVC - 6 Ksc Pipe item5034 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 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 (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 item5040 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.04100000000001 ATTENDING MS PIPE LINES item5041 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 MS plate in MS pipe item5042 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty item5046 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.05100000000002 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item5051 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 “Manufacturing, supply and delivery of DI diaphragm type surge control valve against power failure surges or pressure waves caused by velocity changes, quick opening relief easily adjustable pressure setting. The valve should remain closed when line pressure is between the set-points of the two pilots. The valve should open initially when line pressure drops below the setting of the low-pressure pilot to anticipate surges associated with a pump stopping. The valve will also continue to react and remain open when the return high-pressure wave is above the setting of the high-pressure pilot or open when inlet pressure exceeds a pre-determined setpoint at which time the valve opens quickly, With high speed discharge, with flange dimension to EN 1092-2/ ISO 7005[DIN]. Body and cover in ductile cast iron of Grade GGG 40 (or) GGG 50. All internal parts & all cover bolts of austenitic alloy steel and gaskets and seals of EPDM of grade W 270(approved for drinking water) with Electrostatic epoxy powder coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns” and with 5 years warranty item5054 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 VT Pumpset - Headworks - 150 HP item5056 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.05700000000002 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item5057 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. item5058 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.06700000000002 VT Pumpset - Headworks - 150 HP item5067 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item5068 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.06900000000002 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 item5069 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.07700000000003 HSC Pumpsets item5077 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the Repair and Replacement of bearings in various HSC Pump item5078 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.07900000000003 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 etc., complete and as directed by TWAD Board officers item5079 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.08300000000003 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers item5083 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.08700000000003 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by TWAD Board officers item5087 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.09100000000003 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 etc., complete and as directed by TWAD Board officers, item5091 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.09500000000003 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete and as directed by TWAD Board officers item5095 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.09900000000003 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers item5099 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.10300000000003 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers item5103 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.10700000000004 Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers item5107 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.11100000000004 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers item5111 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.11500000000004 Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers item5115 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.11900000000004 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers item5119 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.12300000000004 HSC Motor item5123 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) item5124 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.12500000000004 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers item5125 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.12900000000004 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 TWAD Board officers item5129 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.13300000000004 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 TWAD Board officers item5133 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.13700000000005 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 TWAD Board officers item5137 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.14100000000005 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers item5141 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.14500000000005 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc., complete and as directed by TWAD Board officers item5145 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.14900000000005 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers item5149 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.15300000000005 Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers item5153 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.15700000000005 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 TWAD Board officers item5157 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.16100000000005 OWS Pumpsets & Motors item5161 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the Repair and Renewal works in Submersible Pumpset item5162 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.16300000000005 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item5163 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 1 HP item5164 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.17300000000006 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item5173 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 1 HP item5174 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.18300000000006 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 etc., complete and as directed by TWAD Board officers item5183 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 1 HP item5184 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.19300000000006 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item5193 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.20300000000007 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item5203 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 1 HP item5204 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.21300000000007 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item5213 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 1 HP item5214 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.22300000000007 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item5223 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 1 HP item5224 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.23300000000008 Monobloc pumpsets item5233 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Attending the Repair and Renewal works in Submersible Pumpset item5234 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.23500000000008 Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. item5235 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.23900000000008 Transporting the pumpset from the Pumping Station to work shop. item5239 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.24300000000008 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials item5243 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.24700000000008 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., item5247 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.25100000000008 Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item5251 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.25500000000009 Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. item5255 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.25900000000009 Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. item5259 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.26300000000009 Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. item5263 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.26700000000009 Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. item5267 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.27100000000009 Towards the charges for attending the repair works in Star Delta Starter item5271 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item5272 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.27300000000009 40 HP item5273 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.27900000000009 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item5279 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 40 HP item5280 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item5008 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.01500000000001 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item5015 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 40 HP item5016 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item5022 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.02300000000001 40 HP item5023 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.02900000000001 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item5029 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 40 HP item5030 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item5036 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.04100000000001 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item5041 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item5044 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.04700000000002 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item5047 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 40 HP item5048 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item5054 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.05500000000002 40 HP item5055 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.06100000000002 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item5061 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 40 HP item5062 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Towards the charges for attending the repair works in DOL Starter item5068 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.06900000000002 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item5069 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.07300000000002 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item5073 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.07700000000003 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item5077 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.08100000000003 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item5081 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.08500000000003 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item5085 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.08900000000003 Towards the charges for attending the repair works in ATS Starter item5089 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers. item5090 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station item5092 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete item5094 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter item5096 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item5098 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter item5100 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item5102 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item5104 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item5106 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item5108 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item5110 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item5112 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending the repair works in Soft Starter item5114 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.11500000000004 Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work. item5115 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.11700000000004 Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station item5117 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.11900000000004 Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter item5119 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.12100000000004 Labour Charges for Removal of Single Phase Preventer, Timer, CT Coil, Volt Meter, Ammeter, Selector Switch and PLA safety Relay suitable for the starter item5121 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.12300000000004 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item5123 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.12500000000004 Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete item5125 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.12700000000004 Supply and Delivery of PLA Safety Relay suitable for the starter item5127 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.12900000000004 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item5129 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.13100000000004 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item5131 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.13300000000004 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item5133 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.13500000000005 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item5135 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.13700000000005 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item5137 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.13900000000005 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item5139 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.14100000000005 Supply , delivery and fixing of DI-ELECTRIC CAPACITOR WITH TNEB TEST CERTIFICATE WITH ACCESSORIES INCLUDING BANKING CONFORMIING TO IS 2834. item5141 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.14300000000005 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER (TWAD (Pg.140 SOR -II) item5143 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of G.M Gate Valves as per IS BS 5154 and related IS Specifications (Pg.37 SOR -II) item5146 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.15100000000005 Supply and delivery of G.I. specials as per IS 1239/PART II (Pg.36 SOR -II) item5151 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.15700000000005 Supply and delivery of Rubber Gaskets as per IS 5382/1985 Reaffirmed 1998 etc., all complete and as dircted by TWAD Board Officers item5157 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.16300000000005 LED INDOOR FITTINGS (LIGHT EMITTING DIODE) LOWER END item5163 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.16500000000006 LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE) HIGHER END item5165 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.16700000000006 Supply and delivery of folowing Digital Ammeter etc., all complete and as dircted by TWAD Board Officers item5167 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.16900000000006 Supply and delivery of Digital Voltmeter etc., all complete and as dircted by TWAD Board Officers item5169 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.17100000000006 supply and deivery of fully automatic auto transformer starter suitbe forthe motor offered . Foor mounting type air/oil colled auto transfomrer starter with tapping at 50 %, 65%, 80% housed in robust steel chamber with arc and min contacts confirming to IS 8544 PART IV and as ammende thereafter for the operation in AC Three phase 50 Hz (+/-5%),(+/-10%)with the following components under voltage release with no coil ,over load relay with das pot arrangements ,single phasing preventor, LED ON/ OFF switches, mounted ammeter, earth leakege relay, contactor assembly suitabe fornext standard KW rating ,in coming and out going cable entry provisions transformer tank including first filling of oil etc. item5171 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.17300000000006 Supply and delivery of following Moulded case circuit breaker (MCCB).-3 pole (Pg.241 SOR vol-II) item5173 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and fixing of following directly operated bimetallic thermal over load relay which operates in case of over load and also in case of under voltage with manual and auto reset model item5178 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.17900000000006 50-75 A item5179 0.000 No Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.18500000000006 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 item5185 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 750000 Liters capacity of sump item5186 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.19900000000007 Charges for Cleaning and desilting of light or sandysoil or silt from Infilteration 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 item5199 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For a period from 01.04.2027 to 31.03.2028 item5204 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.20500000000007 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. item5205 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 ATTENDING BURST IN AC PIPE LINES item5206 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.20700000000007 Using MS Step Collar Leak item5207 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.21100000000007 AC pipe coupler burst using MS plain coller item5211 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.21500000000007 AC pipe coupler leak item5215 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.21900000000007 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. item5219 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 ATTENDING BURST IN PSC PIPE LINES item5220 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.22100000000007 USING MS STEP COLLAR item5221 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.22500000000008 PSC Cement joint leak item5225 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.22900000000008 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. item5229 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 ATTENDING PVC PIPE LINES - LEAK PVC item5230 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.23100000000008 Leak PVC item5231 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 50 mm OD PVC - 6 Ksc Pipe item5232 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 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 (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 item5238 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.23900000000008 ATTENDING MS PIPE LINES item5239 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 MS plate in MS pipe item5240 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty item5244 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.24900000000008 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item5249 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 “Manufacturing, supply and delivery of DI diaphragm type surge control valve against power failure surges or pressure waves caused by velocity changes, quick opening relief easily adjustable pressure setting. The valve should remain closed when line pressure is between the set-points of the two pilots. The valve should open initially when line pressure drops below the setting of the low-pressure pilot to anticipate surges associated with a pump stopping. The valve will also continue to react and remain open when the return high-pressure wave is above the setting of the high-pressure pilot or open when inlet pressure exceeds a pre-determined setpoint at which time the valve opens quickly, With high speed discharge, with flange dimension to EN 1092-2/ ISO 7005[DIN]. Body and cover in ductile cast iron of Grade GGG 40 (or) GGG 50. All internal parts & all cover bolts of austenitic alloy steel and gaskets and seals of EPDM of grade W 270(approved for drinking water) with Electrostatic epoxy powder coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns” and with 5 years warranty item5252 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 HSC Pumpsets item5254 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.25500000000009 Attending the Repair and Replacement of bearings in various HSC Pump item5255 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers item5256 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 etc., complete and as directed by TWAD Board officers item5260 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 etc., complete and as directed by TWAD Board officers item5264 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by TWAD Board officers, item5268 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 etc., complete and as directed by TWAD Board officers item5272 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 etc., complete and as directed by TWAD Board officers item5276 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers item5280 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers item5284 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers item5010 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 etc., complete and as directed by TWAD Board officers item5014 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers item5018 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 HSC Motor item5022 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.02300000000001 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item5023 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 etc., complete and as directed by TWAD Board officers item5024 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers item5028 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc., complete and as directed by TWAD Board officers item5032 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers item5036 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers item5040 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc., complete and as directed by TWAD Board officers item5044 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 etc., complete and as directed by TWAD Board officers item5048 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 TWAD Board officers item5052 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers item5056 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 OWS Pumpsets & Motors item5060 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.06100000000002 Attending the Repair and Renewal works in Submersible Pumpset item5061 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item5062 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.06300000000002 1 HP item5063 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 etc., complete and as directed by TWAD Board officers item5072 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.07300000000002 1 HP item5073 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers item5082 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 3 HP item5086 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., complete and as directed by TWAD Board officers item5092 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.09300000000003 1 HP item5093 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item5102 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item5112 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.11300000000004 1 HP item5113 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item5122 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.12300000000004 1 HP item5123 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Monobloc pumpsets item5132 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.13300000000004 Attending the Repair and Renewal works in Submersible Pumpset item5133 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. item5134 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Transporting the pumpset from the Pumping Station to work shop. item5138 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials item5142 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., item5146 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item5150 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. item5154 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. item5158 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. item5162 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.16500000000006 Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. item5165 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.16900000000006 Towards the charges for attending the repair works in Star Delta Starter item5169 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item5170 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.17100000000006 40 HP item5171 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.17700000000006 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item5177 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 40 HP item5178 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 Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item5184 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.18500000000006 40 HP item5185 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.19100000000006 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item5191 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item5198 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.19900000000007 40 HP item5199 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.20500000000007 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item5205 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 40 HP item5206 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item5212 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.21700000000007 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item5217 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item5220 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.22300000000007 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item5223 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 40 HP item5224 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item5230 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.23100000000008 40 HP item5231 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.23700000000008 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item5237 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 40 HP item5238 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Towards the charges for attending the repair works in DOL Starter item5244 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.24500000000008 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item5245 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.24900000000008 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item5249 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.25300000000008 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item5253 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.25700000000009 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item5257 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.26100000000009 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item5261 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.26500000000009 Towards the charges for attending the repair works in ATS Starter item5265 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers. item5266 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station item5268 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete item5270 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter item5272 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item5274 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter item5276 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item5278 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item5280 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item5282 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item5284 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item5008 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.009 75 HP item5009 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item5010 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Towards the charges for attending the repair works in Soft Starter item5012 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.013 Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work. item5013 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.01500000000001 Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station item5015 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.01700000000001 Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter item5017 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.01900000000001 Labour Charges for Removal of Single Phase Preventer, Timer, CT Coil, Volt Meter, Ammeter, Selector Switch and PLA safety Relay suitable for the starter item5019 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.02100000000001 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item5021 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.02300000000001 Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete item5023 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.02500000000001 Supply and Delivery of PLA Safety Relay suitable for the starter item5025 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.02700000000001 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item5027 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.02900000000001 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item5029 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.03100000000001 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item5031 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.03300000000001 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item5033 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.03500000000001 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item5035 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.03700000000001 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item5037 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.03900000000001 Supply , delivery and fixing of DI-ELECTRIC CAPACITOR WITH TNEB TEST CERTIFICATE WITH ACCESSORIES INCLUDING BANKING CONFORMIING TO IS 2834. item5039 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER (TWAD (Pg.140 SOR -II) item5042 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.04500000000002 Supply and delivery of G.M Gate Valves as per IS BS 5154 and related IS Specifications (Pg.37 SOR -II) item5045 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of G.I. specials as per IS 1239/PART II (Pg.36 SOR -II) item5050 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Rubber Gaskets as per IS 5382/1985 Reaffirmed 1998 etc., all complete and as dircted by TWAD Board Officers item5056 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 LED INDOOR FITTINGS (LIGHT EMITTING DIODE) LOWER END item5062 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE) HIGHER END item5064 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of folowing Digital Ammeter etc., all complete and as dircted by TWAD Board Officers item5066 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of Digital Voltmeter etc., all complete and as dircted by TWAD Board Officers item5068 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 supply and deivery of fully automatic auto transformer starter suitbe forthe motor offered . Foor mounting type air/oil colled auto transfomrer starter with tapping at 50 %, 65%, 80% housed in robust steel chamber with arc and min contacts confirming to IS 8544 PART IV and as ammende thereafter for the operation in AC Three phase 50 Hz (+/-5%),(+/-10%)with the following components under voltage release with no coil ,over load relay with das pot arrangements ,single phasing preventor, LED ON/ OFF switches, mounted ammeter, earth leakege relay, contactor assembly suitabe fornext standard KW rating ,in coming and out going cable entry provisions transformer tank including first filling of oil etc. item5070 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of following Moulded case circuit breaker (MCCB).-3 pole (Pg.241 SOR vol-II) item5072 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.07700000000003 Supply and fixing of following directly operated bimetallic thermal over load relay which operates in case of over load and also in case of under voltage with manual and auto reset model item5077 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 50-75 A item5078 0.000 No Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 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 item5084 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.08500000000003 750000 Liters capacity of sump item5085 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 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 Infilteration 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 item5098 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 For a period from 01.04.2028 to 31.03.2029 item5104 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.10500000000004 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. item5105 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 ATTENDING BURST IN AC PIPE LINES item5106 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.10700000000004 Using MS Step Collar Leak item5107 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.11100000000004 AC pipe coupler burst using MS plain coller item5111 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.11500000000004 AC pipe coupler leak item5115 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.11900000000004 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. item5119 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 ATTENDING BURST IN PSC PIPE LINES item5120 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.12100000000004 USING MS STEP COLLAR item5121 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.12500000000004 PSC Cement joint leak item5125 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.12900000000004 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. item5129 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 ATTENDING PVC PIPE LINES - LEAK PVC item5130 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.13100000000004 Leak PVC item5131 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 50 mm OD PVC - 6 Ksc Pipe item5132 0.000 Jobs Excess(+) Full Conversion INR 1 Job (Each) 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 (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 item5138 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.13900000000005 ATTENDING MS PIPE LINES item5139 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 MS plate in MS pipe item5140 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty item5144 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.14900000000005 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item5149 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 “Manufacturing, supply and delivery of DI diaphragm type surge control valve against power failure surges or pressure waves caused by velocity changes, quick opening relief easily adjustable pressure setting. The valve should remain closed when line pressure is between the set-points of the two pilots. The valve should open initially when line pressure drops below the setting of the low-pressure pilot to anticipate surges associated with a pump stopping. The valve will also continue to react and remain open when the return high-pressure wave is above the setting of the high-pressure pilot or open when inlet pressure exceeds a pre-determined setpoint at which time the valve opens quickly, With high speed discharge, with flange dimension to EN 1092-2/ ISO 7005[DIN]. Body and cover in ductile cast iron of Grade GGG 40 (or) GGG 50. All internal parts & all cover bolts of austenitic alloy steel and gaskets and seals of EPDM of grade W 270(approved for drinking water) with Electrostatic epoxy powder coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns” and with 5 years warranty item5152 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 VT Pumpset - Headworks - 150 HP item5154 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.15500000000005 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item5155 1.02 Construction of chamber for 100mm sluice plates item2 213 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. item5156 0.000 No Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.16500000000006 HSC Pumpsets item5165 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Attending the Repair and Replacement of bearings in various HSC Pump item5166 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.16700000000006 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 etc., complete and as directed by TWAD Board officers item5167 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.17100000000006 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers item5171 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.17500000000006 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by TWAD Board officers item5175 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.17900000000006 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 etc., complete and as directed by TWAD Board officers, item5179 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.18300000000006 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete and as directed by TWAD Board officers item5183 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.18700000000006 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers item5187 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.19100000000006 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers item5191 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.19500000000007 Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers item5195 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.19900000000007 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers item5199 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.20300000000007 Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers item5203 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.20700000000007 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers item5207 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.21100000000007 HSC Motor item5211 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) item5212 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.21300000000007 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers item5213 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.21700000000007 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 TWAD Board officers item5217 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.22100000000007 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 TWAD Board officers item5221 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.22500000000008 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 TWAD Board officers item5225 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.22900000000008 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers item5229 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.23300000000008 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc., complete and as directed by TWAD Board officers item5233 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.23700000000008 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers item5237 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.24100000000008 Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers item5241 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.24500000000008 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 TWAD Board officers item5245 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.24900000000008 OWS Pumpsets & Motors item5249 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Attending the Repair and Renewal works in Submersible Pumpset item5250 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.25100000000008 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item5251 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 1 HP item5252 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.26100000000009 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item5261 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 1 HP item5262 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.27100000000009 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 etc., complete and as directed by TWAD Board officers item5271 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 1 HP item5272 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.28100000000009 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item5281 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.009 7.5 HP item5009 0.000 Nos. Excess(+) Full Conversion INR 1 Nos (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.013 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item5013 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.01500000000001 1.5 HP item5015 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.02300000000001 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item5023 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 1 HP item5024 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.03300000000001 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item5033 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 1 HP item5034 0.000 Nos. Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.04300000000001 Monobloc pumpsets item5043 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Attending the Repair and Renewal works in Submersible Pumpset item5044 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.04500000000002 Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. item5045 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.04900000000002 Transporting the pumpset from the Pumping Station to work shop. item5049 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.05300000000002 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials item5053 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.05700000000002 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., item5057 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.06100000000002 Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. item5061 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.06500000000002 Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. item5065 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.06900000000002 Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. item5069 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.07300000000002 Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. item5073 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.07700000000003 Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. item5077 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.08100000000003 Towards the charges for attending the repair works in Star Delta Starter item5081 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item5082 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.08900000000003 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item5089 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 40 HP item5090 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 Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item5096 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.09700000000003 40 HP item5097 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.10300000000003 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item5103 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item5110 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.11100000000004 40 HP item5111 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.11700000000004 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item5117 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item5124 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.12900000000004 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item5129 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item5132 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.13500000000005 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item5135 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 40 HP item5136 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item5142 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.14300000000005 40 HP item5143 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.14900000000005 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item5149 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 40 HP item5150 0.000 No. Excess(+) Full Conversion INR 1 No (Each) 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending the repair works in DOL Starter item5156 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.15700000000005 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item5157 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.16100000000005 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item5161 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.16500000000006 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item5165 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.16900000000006 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item5169 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.17300000000006 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item5173 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.17700000000006 Towards the charges for attending the repair works in ATS Starter item5177 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers. item5178 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station item5180 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete item5182 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter item5184 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item5186 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and Delivery of PLA Safety Relay suitable for the starter item5188 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item5190 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item5192 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item5194 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item5196 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item5198 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item5200 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Towards the charges for attending the repair works in Soft Starter item5202 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.20300000000007 Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work. item5203 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.20500000000007 Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station item5205 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.20700000000007 Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter item5207 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.20900000000007 Labour Charges for Removal of Single Phase Preventer, Timer, CT Coil, Volt Meter, Ammeter, Selector Switch and PLA safety Relay suitable for the starter item5209 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.21100000000007 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete item5211 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.21300000000007 Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete item5213 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.21500000000007 Supply and Delivery of PLA Safety Relay suitable for the starter item5215 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.21700000000007 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item5217 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.21900000000007 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete item5219 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.22100000000007 Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. item5221 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.22300000000007 Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. item5223 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.22500000000008 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item5225 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.22700000000008 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. item5227 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.22900000000008 Supply , delivery and fixing of DI-ELECTRIC CAPACITOR WITH TNEB TEST CERTIFICATE WITH ACCESSORIES INCLUDING BANKING CONFORMIING TO IS 2834. item5229 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER (TWAD (Pg.140 SOR -II) item5232 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

5.23500000000008 Supply and delivery of G.M Gate Valves as per IS BS 5154 and related IS Specifications (Pg.37 SOR -II) item5235 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of G.I. specials as per IS 1239/PART II (Pg.36 SOR -II) item5240 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 Supply and delivery of Rubber Gaskets as per IS 5382/1985 Reaffirmed 1998 etc., all complete and as dircted by TWAD Board Officers item5246 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 LED INDOOR FITTINGS (LIGHT EMITTING DIODE) LOWER END item5252 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE) HIGHER END item5254 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.000 Supply and delivery of folowing Digital Ammeter etc., all complete and as dircted by TWAD Board Officers item5256 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 Supply and delivery of Digital Voltmeter etc., all complete and as dircted by TWAD Board Officers item5258 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.000 supply and deivery of fully automatic auto transformer starter suitbe forthe motor offered . Foor mounting type air/oil colled auto transfomrer starter with tapping at 50 %, 65%, 80% housed in robust steel chamber with arc and min contacts confirming to IS 8544 PART IV and as ammende thereafter for the operation in AC Three phase 50 Hz (+/-5%),(+/-10%)with the following components under voltage release with no coil ,over load relay with das pot arrangements ,single phasing preventor, LED ON/ OFF switches, mounted ammeter, earth leakege relay, contactor assembly suitabe fornext standard KW rating ,in coming and out going cable entry provisions transformer tank including first filling of oil etc. item5260 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.000 Supply and delivery of following Moulded case circuit breaker (MCCB).-3 pole (Pg.241 SOR vol-II) item5262 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.26700000000009 Supply and fixing of following directly operated bimetallic thermal over load relay which operates in case of over load and also in case of under voltage with manual and auto reset model item5267 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.000 50-75 A item5268 0.000 No Excess(+) Full Conversion INR 1 No (Each) 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 item5274 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

5.27500000000009 750000 Liters capacity of sump item5275 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

5.009 15000 Liters capacity of sump item5009 0.000 Nos Excess(+) Full Conversion INR 1 No (Each) 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Charges for Cleaning and desilting of light or sandysoil or silt from Infilteration 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 item5010 2 Construction of chamber for 100mm sluices valve item3 10 Nos

5.2850000000001 Cost of Chemicals item5285 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. item5286 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

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

Tender Inviting Authority: Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and Maintenance of 10 Nos of CWSS under Maintenance Division, Namakkal in Namakkal Districts including Repairs, Rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029- Package - 3

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

Name of the Bidder/ Bidding Firm / Company :

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

0.000 Part :- 6 - Operation and Maintenance of CWSS to 4 Town Panchayat & 1081 Rural Habitations in Namakkal 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) item6000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

6.001 Operation and Maintenance of CWSS item6001 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 . item6002 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 item6006 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.007 LEAK / BURST item6007 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 (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. item6008 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.009 Attending DI pipe lines item6009 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Leak- cut Barrel & MJ Collar item6010 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leak- specials Cement Joint item6012 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Leak-Gasket Joint item6014 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item6016 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.01699999999999 ATTENDING BURST IN AC PIPE LINES item6017 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Using MS Step Collar Leak item6018 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Using MS barrel pipe item6022 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 AC pipe coupler burst using MS plain coller item6026 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 AC pipe coupler leak- Cement joint item6030 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. item6034 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.03499999999998 ATTENDING BURST IN PSC PIPE LINES item6035 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 USING MS STEP COLLAR item6036 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.03899999999998 USING MS BARREL PIPE item6039 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 PSC pipe leak using MS plain coller item6042 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.04499999999998 PSC Cement joint leak item6045 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 (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- item6048 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.04899999999997 ATTENDING MS PIPE LINES MS plate in MS pipe item6049 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.05099999999997 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. item6051 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 ATTENDING PVC PIPE LINES - LEAK PVC item6052 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.05299999999997 Leak PVC item6053 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Burst in PVC Pipes item6060 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.06699999999996 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item6067 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 GI PIPE - 1m'length item6068 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 SUMP CLEANING/ DESILTING item6074 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.07499999999996 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 item6075 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 PUMPSETS & MOTORS item6096 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.09699999999995 HSC Pumpsets item6097 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item6098 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.09899999999995 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 etc., complete and as directed by TWAD Board officers item6099 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.10299999999994 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers item6103 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.10699999999994 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by TWAD Board officers item6107 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.11099999999994 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 etc., complete and as directed by TWAD Board officers, item6111 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.11499999999994 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete and as directed by TWAD Board officers item6115 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.11899999999993 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers item6119 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.12299999999993 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers item6123 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.12699999999993 Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers item6127 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.13099999999993 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers item6131 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.13499999999993 Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers item6135 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.13899999999992 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers item6139 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.14299999999992 HSC Motor item6143 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item6144 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.14499999999992 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers item6145 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.14899999999992 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 TWAD Board officers item6149 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.15299999999992 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 TWAD Board officers item6153 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.15699999999991 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 TWAD Board officers item6157 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.16099999999991 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers item6161 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.16499999999991 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc., complete and as directed by TWAD Board officers item6165 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.16899999999991 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers item6169 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.17299999999991 Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers item6173 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.1769999999999 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 TWAD Board officers item6177 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.1809999999999 OWS Pumpsets & Motors item6181 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Attending the Repair and Renewal works in Submersible Pumpset item6182 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.1829999999999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item6183 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.1909999999999 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item6191 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.19899999999989 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 etc., complete and as directed by TWAD Board officers item6199 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.20699999999989 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item6207 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.21499999999988 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item6215 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.22299999999988 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item6223 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.23099999999987 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item6231 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.23899999999987 Mono bloc pumpsets item6239 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Renewal works in Monobloc Pumpset item6240 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.24099999999987 Removing the Mono block Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements and as directed by TWAD Board officer item6241 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transporting the pumpset from the Pumping Station to work shop and as directed by TWAD Board officers item6246 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.25099999999986 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials and as directed by TWAD Board officers item6251 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., and as directed by TWAD Board officers item6256 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.26099999999986 Rewinding the Mono block Centrifugal 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 TWAD Board officers item6261 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of driven end and Non driven end Bearings suitable for Mono block Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials and as directed by TWAD Board officers item6266 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.27099999999985 Replacement of cooling fan at motor end and Terminal Board for suitable for Mono block Centrifugal Pumpset and labour charges after deducting the cost of old materials and as directed by TWAD Board officers item6271 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Transporting charges for Mono block Centrifugal Pumpset from work shop to Pump House after attending repair works etc complete and as directed by TWAD Board officers item6276 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.28099999999985 Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping etc complete and as directed by TWAD Board officers item6281 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Lubrication for VT Pumpset item6286 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Mechanical spares item6288 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.28899999999984 Manufacture, Supply and Delivery of Tamper proof DI single chamber air release valves with pressure range from PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu. item6289 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Replacement of Air Valves item6290 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of CI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item6294 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.29499999999984 CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING AND WITH 5 YEARS WARRANT item6295 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.30099999999983 Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure,manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in units of (kilolitres/ cubicmeter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3m/sec to 4 m/sec and be constructed as follows:Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. item6301 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/ Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects Coil Housing shall be fabricated from stainless steel (SS 304) with Anticorrosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP 68 protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions.The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output, Communication interface is RS485, HART output, . item6302 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.30299999999983 The microprocessor based signal converter shall have a selfdiagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume”. Converter shall be supplied with a programmable low flow drop out Higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminium with glass window. The converter cum transmitter should be fully programmable form the front facia. The programming should be user friendly, self-prompting menu driven. Flowmeter test calibration certificate from FCRI, flow test lab/ NABL accredited lab to be furnished. item6303 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.30499999999983 Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. item6305 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 NRV Wafer type (dual plate-check valve confirm to IS210 and with 5 yrs warranty item6308 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item6310 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.31099999999983 DI D/F GATE VALVES item6311 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.31299999999983 Electro Mechanical items item6313 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of following Moulded case circuit breaker (MCCB)-3 pole item6314 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.32099999999982 Supply and delivery of following capacities of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. item6321 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.33099999999982 Supply and fixing of following directly operated bimetallic thermal over load relay which operates in case of over load and also in case of under voltage with manual and auto reset model item6331 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply , delivery and fixing of DI-ELECTRIC CAPACITOR WITH TNEB TEST CERTIFICATE WITH ACCESSORIES INCLUDING BANKING CONFORMIING TO IS 2834. item6338 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 item6340 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.34299999999981 Bulbs ( LED / Tube / Incandescent / others) item6343 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE) item6344 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER item6348 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works item6352 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.35299999999981 G.M GATE VALVES AS PER IS BS 5154 and related IS Specifications item6353 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 G.I. SPECIALS AS PER IS 1239/PART II item6358 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 For a period from 01.04.2027 to 31.03.2028 item6364 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.3649999999998 LEAK / BURST item6365 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. item6366 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.3669999999998 Attending DI pipe lines item6367 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Leak- cut Barrel & MJ Collar item6368 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Leak- specials Cement Joint item6370 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Leak-Gasket Joint item6372 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. item6374 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.37499999999979 ATTENDING BURST IN AC PIPE LINES item6375 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Using MS Step Collar Leak item6376 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Using MS barrel pipe item6380 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 AC pipe coupler burst using MS plain coller item6384 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 AC pipe coupler leak- Cement joint item6388 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. item6392 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.39299999999978 ATTENDING BURST IN PSC PIPE LINES item6393 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 USING MS STEP COLLAR item6394 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.39699999999978 USING MS BARREL PIPE item6397 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 PSC pipe leak using MS plain coller item6400 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.40299999999978 PSC Cement joint leak item6403 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 (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- item6406 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.40699999999978 ATTENDING MS PIPE LINES MS plate in MS pipe item6407 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.40899999999977 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. item6409 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 ATTENDING PVC PIPE LINES - LEAK PVC item6410 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.41099999999977 Leak PVC item6411 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Burst in PVC Pipes item6418 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.42499999999977 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item6425 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 GI PIPE - 1m'length item6426 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 SUMP CLEANING/ DESILTING item6432 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.43299999999976 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 item6433 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 PUMPSETS & MOTORS item6454 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.45499999999975 HSC Pumpsets item6455 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Attending the Repair and Replacement of bearings in various HSC Pump item6456 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.45699999999975 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 etc., complete and as directed by TWAD Board officers item6457 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.45899999999975 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers item6459 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.46099999999975 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by TWAD Board officers item6461 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.46299999999974 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 etc., complete and as directed by TWAD Board officers, item6463 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.46499999999974 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete and as directed by TWAD Board officers item6465 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.46699999999974 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers item6467 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.46899999999974 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers item6469 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.47099999999974 Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers item6471 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.47299999999974 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers item6473 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.47499999999974 Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers item6475 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.47699999999974 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers item6477 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.47899999999974 HSC Motor item6479 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 HSC Pumpset(Various HSC Motor) item6480 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.48099999999973 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers item6481 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.48299999999973 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 TWAD Board officers item6483 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.48499999999973 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 TWAD Board officers item6485 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.48699999999973 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 TWAD Board officers item6487 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.48899999999973 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers item6489 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.49099999999973 Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc., complete and as directed by TWAD Board officers item6491 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.49299999999973 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers item6493 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.49499999999973 Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers item6495 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.49699999999973 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 TWAD Board officers item6497 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.49899999999972 OWS Pumpsets & Motors item6499 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Repair and Renewal works in Submersible Pumpset item6500 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.50099999999972 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item6501 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.50899999999972 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item6509 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.51699999999971 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 etc., complete and as directed by TWAD Board officers item6517 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.52499999999971 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item6525 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.53299999999971 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item6533 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.5409999999997 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item6541 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.5489999999997 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item6549 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.55699999999969 Mono bloc pumpsets item6557 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending the Repair and Renewal works in Monobloc Pumpset item6558 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.55899999999969 Removing the Mono block Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements and as directed by TWAD Board officer item6559 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.56299999999969 Transporting the pumpset from the Pumping Station to work shop and as directed by TWAD Board officers item6563 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.56699999999969 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials and as directed by TWAD Board officers item6567 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.57099999999968 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., and as directed by TWAD Board officers item6571 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.57499999999968 Rewinding the Mono block Centrifugal 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 TWAD Board officers item6575 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.57899999999968 Replacement of driven end and Non driven end Bearings suitable for Mono block Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials and as directed by TWAD Board officers item6579 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.58299999999968 Replacement of cooling fan at motor end and Terminal Board for suitable for Mono block Centrifugal Pumpset and labour charges after deducting the cost of old materials and as directed by TWAD Board officers item6583 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.58699999999968 Transporting charges for Mono block Centrifugal Pumpset from work shop to Pump House after attending repair works etc complete and as directed by TWAD Board officers item6587 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.59099999999967 Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping etc complete and as directed by TWAD Board officers item6591 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.59499999999967 Lubrication for VT Pumpset item6595 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.59699999999967 Mechanical spares item6597 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Manufacture, Supply and Delivery of Tamper proof DI single chamber air release valves with pressure range from PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu. item6598 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.59899999999967 Replacement of Air Valves item6599 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of CI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item6602 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.60299999999967 CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING AND WITH 5 YEARS WARRANT item6603 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item6606 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.60699999999966 DI D/F GATE VALVES item6607 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.60899999999966 Electro Mechanical items item6609 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of following Moulded case circuit breaker (MCCB)-3 pole item6610 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of following capacities of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. item6614 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and fixing of following directly operated bimetallic thermal over load relay which operates in case of over load and also in case of under voltage with manual and auto reset model item6624 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.63099999999965 Supply , delivery and fixing of DI-ELECTRIC CAPACITOR WITH TNEB TEST CERTIFICATE WITH ACCESSORIES INCLUDING BANKING CONFORMIING TO IS 2834. item6631 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works item6634 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.63699999999965 Bulbs ( LED / Tube / Incandescent / others) item6637 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE) item6638 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER item6642 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works item6646 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.64699999999964 G.M GATE VALVES AS PER IS BS 5154 and related IS Specifications item6647 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 G.I. SPECIALS AS PER IS 1239/PART II item6652 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.65699999999964 For a period from 01.04.2028 to 31.03.2029 item6657 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 LEAK / BURST item6658 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.65899999999964 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. item6659 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Attending DI pipe lines item6660 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.66099999999963 Leak- cut Barrel & MJ Collar item6661 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.66299999999963 Leak- specials Cement Joint item6663 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.66499999999963 Leak-Gasket Joint item6665 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.66699999999963 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. item6667 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 ATTENDING BURST IN AC PIPE LINES item6668 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.66899999999963 Using MS Step Collar Leak item6669 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.67299999999963 Using MS barrel pipe item6673 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.67699999999963 AC pipe coupler burst using MS plain coller item6677 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.68099999999962 AC pipe coupler leak- Cement joint item6681 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.68499999999962 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. item6685 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 ATTENDING BURST IN PSC PIPE LINES item6686 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.68699999999962 USING MS STEP COLLAR item6687 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 USING MS BARREL PIPE item6690 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.69299999999962 PSC pipe leak using MS plain coller item6693 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 PSC Cement joint leak item6696 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.69899999999961 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- item6699 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 ATTENDING MS PIPE LINES MS plate in MS pipe item6700 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. item6702 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.70299999999961 ATTENDING PVC PIPE LINES - LEAK PVC item6703 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Leak PVC item6704 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.71099999999961 Burst in PVC Pipes item6711 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers item6718 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.7189999999996 GI PIPE - 1m'length item6719 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.7249999999996 SUMP CLEANING/ DESILTING item6725 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 item6726 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.74699999999959 PUMPSETS & MOTORS item6747 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 VT Pumpset - At Headworks - 170 HP item6748 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.74899999999958 Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump item6749 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 VT Motor - At Headworks -170 HP item6758 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.75899999999958 Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset item6759 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.76899999999957 HSC Pumpsets item6769 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 item6770 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.77099999999957 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 etc., complete and as directed by TWAD Board officers item6771 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers item6774 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.77699999999957 Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by TWAD Board officers item6777 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by TWAD Board officers, item6780 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.78299999999957 Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete and as directed by TWAD Board officers item6783 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers item6786 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.78899999999956 Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers item6789 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers item6792 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.79499999999956 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers item6795 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers item6798 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.80099999999956 Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers item6801 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 HSC Motor item6804 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.80499999999955 Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) item6805 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers item6806 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers item6810 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 TWAD Board officers item6814 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers item6818 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers item6822 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 TWAD Board officers item6826 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers item6830 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers item6834 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 TWAD Board officers item6838 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 OWS Pumpsets & Motors item6842 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.84299999999953 Attending the Repair and Renewal works in Submersible Pumpset item6843 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 etc., complete and as directed by TWAD Board officers item6844 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item6852 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers item6860 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item6868 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item6876 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 etc., complete and as directed by TWAD Board officers item6884 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 etc., complete and as directed by TWAD Board officers item6892 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Mono bloc pumpsets item6900 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.9009999999995 Attending the Repair and Renewal works in Monobloc Pumpset item6901 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Mono block Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements and as directed by TWAD Board officer item6902 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.9049999999995 Transporting the pumpset from the Pumping Station to work shop and as directed by TWAD Board officers item6905 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials and as directed by TWAD Board officers item6908 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.9109999999995 Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., and as directed by TWAD Board officers item6911 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Rewinding the Mono block Centrifugal 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 TWAD Board officers item6914 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.91699999999949 Replacement of driven end and Non driven end Bearings suitable for Mono block Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials and as directed by TWAD Board officers item6917 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Replacement of cooling fan at motor end and Terminal Board for suitable for Mono block Centrifugal Pumpset and labour charges after deducting the cost of old materials and as directed by TWAD Board officers item6920 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.92299999999949 Transporting charges for Mono block Centrifugal Pumpset from work shop to Pump House after attending repair works etc complete and as directed by TWAD Board officers item6923 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 required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping etc complete and as directed by TWAD Board officers item6926 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.92899999999949 Lubrication for VT Pumpset item6929 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.93099999999949 Mechanical spares item6931 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 Manufacture, Supply and Delivery of Tamper proof DI single chamber air release valves with pressure range from PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu. item6932 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.93299999999948 Replacement of Air Valves item6933 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.93699999999948 Supply and delivery of CI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item6937 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

0.999 CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING AND WITH 5 YEARS WARRANT item6938 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty item6944 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.94499999999948 DI D/F GATE VALVES item6945 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.94699999999948 Electro Mechanical items item6947 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of following Moulded case circuit breaker (MCCB)-3 pole item6948 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

6.95499999999947 Supply and delivery of following capacities of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. item6955 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.96499999999947 Supply and fixing of following directly operated bimetallic thermal over load relay which operates in case of over load and also in case of under voltage with manual and auto reset model item6965 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply , delivery and fixing of DI-ELECTRIC CAPACITOR WITH TNEB TEST CERTIFICATE WITH ACCESSORIES INCLUDING BANKING CONFORMIING TO IS 2834. item6972 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works item6974 2 Construction of chamber for 100mm sluices valve item3 10 Nos

6.97699999999946 Bulbs ( LED / Tube / Incandescent / others) item6977 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE) item6978 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER item6982 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works item6986 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

6.98699999999945 G.M GATE VALVES AS PER IS BS 5154 and related IS Specifications item6987 2 Construction of chamber for 100mm sluices valve item3 10 Nos

0.999 G.I. SPECIALS AS PER IS 1239/PART II item6992 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.99699999999945 Cost of Chemicals item6997 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

6.99799999999945 Supply and Delivery of Liquid Chlorine (with Chlorine 99.8% but moisture NA2O3, Hydrogen and Corbandi oxide are to be nill) and as amended from time to time for water treatment plants/ sump/ pump houses and to delivered anywhere in Erode District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete item6998 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

0.999 Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. item7002 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

0.999 Supply and delivery of Alum (Sulphate of Alumino Ferric) required for Water Treatment Plants confirming to IS specification 299/2012 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. item7006 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

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

Tender Inviting Authority: Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and Maintenance of 10 Nos of CWSS under Maintenance Division, Namakkal in Namakkal Districts including Repairs, Rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029- Package - 3

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

Name of the Bidder/ Bidding Firm / Company :

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

0.000 Part :- 7 - Operation and Maintenance of CWSS to 35 Rural Habitations In Kabilarmalai Union In Namakkal 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). item7000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

7.001 Operation and Maintenance of CWSS item7001 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.002 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 . item7002 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.006 For a period from 01.04.2026 to 31.03.2027 item7006 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.007 ATTENDING LEAKS AND BURST item7007 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.008 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. item7008 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.01599999999999 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. item7016 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.02299999999999 SUMP AND CLEANING item7023 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

7.02399999999999 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 item7024 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.02799999999999 OWS Pumpsets & Motors item7028 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.02899999999998 Attending the Repair and Renewal works in Submersible Pumpset item7029 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.02999999999998 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item7030 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.03499999999998 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item7035 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.03999999999998 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 etc., complete and as directed by TWAD Board officers item7040 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.04499999999998 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item7045 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.04999999999997 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item7050 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.05499999999997 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item7055 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.05999999999997 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item7060 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.06499999999996 Towards the charges for attending the repair works in Star Delta Starter item7065 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.06599999999996 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item7066 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.06899999999996 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item7069 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.07199999999996 Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item7072 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.07499999999996 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item7075 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.07799999999996 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item7078 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.08099999999996 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item7081 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.08399999999995 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item7084 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.08699999999995 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item7087 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.08999999999995 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item7090 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.09299999999995 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item7093 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.09599999999995 Towards the charges for attending the repair works in DOL Starter item7096 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.09699999999995 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item7097 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.09999999999995 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item7100 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.10299999999994 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item7103 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.10599999999994 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item7106 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

7.10899999999994 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item7109 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.11199999999994 Repair and Renewals of Electrical Spares and Transformers item7112 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.11299999999994 Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole item7113 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.11499999999994 Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 item7115 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.11899999999993 Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model item7119 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.12299999999993 Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking item7123 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.13299999999993 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works item7133 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.13899999999992 Supply and delivery of GI pipes for potable water supply with ISI marking item7139 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.14599999999992 Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. item7146 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.14899999999992 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item7149 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

7.15199999999992 Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item7152 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.15499999999991 PCC for road restoration (1:2:4-20mm aggregates) item7155 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

7.15799999999991 For a period from 01.04.2027 to 31.03.2028 item7158 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

7.15899999999991 ATTENDING LEAKS AND BURST item7159 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.15999999999991 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. item7160 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.16799999999991 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. item7168 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.1749999999999 SUMP AND CLEANING item7175 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

7.1759999999999 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 item7176 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.1799999999999 OWS Pumpsets & Motors item7180 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.1809999999999 Attending the Repair and Renewal works in Submersible Pumpset item7181 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

7.1819999999999 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item7182 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.1869999999999 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item7187 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.19199999999989 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 etc., complete and as directed by TWAD Board officers item7192 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.19699999999989 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item7197 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.20199999999989 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item7202 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.20699999999989 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item7207 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.21199999999988 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item7212 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.21699999999988 Towards the charges for attending the repair works in Star Delta Starter item7217 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.21799999999988 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item7218 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.22099999999988 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item7221 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.22399999999988 Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item7224 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.22699999999988 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item7227 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.22999999999987 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item7230 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.23299999999987 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item7233 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.23599999999987 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item7236 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.23899999999987 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item7239 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.24199999999987 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item7242 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.24499999999987 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item7245 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.24799999999986 Towards the charges for attending the repair works in DOL Starter item7248 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

7.24899999999986 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item7249 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.25199999999986 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item7252 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

7.25499999999986 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item7255 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.25799999999986 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item7258 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.26099999999986 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item7261 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.26399999999985 Repair and Renewals of Electrical Spares and Transformers item7264 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

7.26499999999985 Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole item7265 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.26699999999985 Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 item7267 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.27099999999985 Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model item7271 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.27499999999985 Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking item7275 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

7.28499999999984 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works item7285 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.29099999999984 Supply and delivery of GI pipes for potable water supply with ISI marking item7291 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.29799999999984 Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. item7298 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.30099999999983 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item7301 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.30399999999983 Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item7304 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.30699999999983 PCC for road restoration (1:2:4-20mm aggregates) item7307 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.30999999999983 For a period from 01.04.2028 to 31.03.2029 item7310 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

7.31099999999983 ATTENDING LEAKS AND BURST item7311 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.31199999999983 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. item7312 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

7.31999999999982 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. item7320 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.32699999999982 SUMP AND CLEANING item7327 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.32799999999982 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 item7328 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.33199999999982 OWS Pumpsets & Motors item7332 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.33299999999982 Attending the Repair and Renewal works in Submersible Pumpset item7333 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.33399999999981 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item7334 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.33899999999981 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item7339 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.34399999999981 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 etc., complete and as directed by TWAD Board officers item7344 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.34899999999981 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item7349 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.3539999999998 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item7354 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.3589999999998 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item7359 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

7.3639999999998 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item7364 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.3689999999998 Towards the charges for attending the repair works in Star Delta Starter item7369 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.36999999999979 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item7370 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.37299999999979 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item7373 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.37599999999979 Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item7376 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.37899999999979 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item7379 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.38199999999979 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item7382 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.38499999999979 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item7385 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.38799999999979 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item7388 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.39099999999978 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item7391 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.39399999999978 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item7394 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.39699999999978 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item7397 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.39999999999978 Towards the charges for attending the repair works in DOL Starter item7400 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.40099999999978 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item7401 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.40399999999978 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item7404 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

7.40699999999978 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item7407 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.40999999999977 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item7410 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.41299999999977 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item7413 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.41599999999977 Repair and Renewals of Electrical Spares and Transformers item7416 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.41699999999977 Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole item7417 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.41899999999977 Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 item7419 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.42299999999977 Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model item7423 2 Construction of chamber for 100mm sluices valve item3 10 Nos

7.42699999999976 Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking item7427 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.43699999999976 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works item7437 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

7.44299999999976 Supply and delivery of GI pipes for potable water supply with ISI marking item7443 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.44999999999975 Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. item7450 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.45299999999975 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item7453 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

7.45599999999975 Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item7456 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

7.45899999999975 PCC for road restoration (1:2:4-20mm aggregates) item7459 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

7.46199999999975 Cost of Chemicals item7462 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

7.46299999999974 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. item7463 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

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

Tender Inviting Authority: Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and Maintenance of 10 Nos of CWSS under Maintenance Division, Namakkal in Namakkal Districts including Repairs, Rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029- Package - 3

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

Name of the Bidder/ Bidding Firm / Company :

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

0.000 Part :- 8 - Operation and maintenance of CWSS to Karuppampalayam and 15 Other Habitations In Kabilarmalai Union of Namakkal 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). item8000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

8.001 Operation and Maintenance of CWSS item8001 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.002 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 . item8002 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.00600000000001 For a period from 01.04.2026 to 31.03.2027 item8006 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.00700000000001 ATTENDING LEAKS AND BURST item8007 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.00800000000001 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. item8008 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.01400000000002 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. item8014 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.02000000000002 Sump cleaning item8020 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.02100000000002 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 item8021 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.02300000000003 OWS Pumpsets & Motors item8023 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.02400000000003 Attending the Repair and Renewal works in Submersible Pumpset item8024 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.02500000000003 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item8025 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.02900000000003 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item8029 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.03300000000004 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 etc., complete and as directed by TWAD Board officers item8033 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.03700000000004 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item8037 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.04100000000005 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item8041 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.04500000000005 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item8045 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.04900000000006 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item8049 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.05300000000006 Towards the charges for attending the repair works in Star Delta Starter item8053 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.05400000000006 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item8054 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.05700000000007 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item8057 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.06000000000007 Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item8060 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.06300000000008 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item8063 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.06600000000008 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item8066 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.06900000000008 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item8069 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.07200000000009 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item8072 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.07500000000009 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item8075 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.07800000000009 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item8078 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.0810000000001 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item8081 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.0840000000001 Towards the charges for attending the repair works in DOL Starter item8084 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.0850000000001 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item8085 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.0870000000001 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item8087 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.08900000000011 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item8089 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.09100000000011 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item8091 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.09300000000011 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item8093 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.09500000000011 Repair and Renewals of Electrical Spares and Transformers item8095 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.09600000000012 Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole item8096 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.09900000000012 Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 item8099 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.10300000000012 Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model item8103 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.10700000000013 Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking item8107 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.11700000000014 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works item8117 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.12400000000015 Supply and delivery of GI pipes for potable water supply with ISI marking item8124 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.13100000000016 Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. item8131 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.13400000000016 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item8134 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.13700000000017 Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item8137 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.14000000000017 PCC for road restoration (1:4:8-20mm aggregates) item8140 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.14300000000017 For a period from 01.04.2027 to 31.03.2028 item8143 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.14400000000017 ATTENDING LEAKS AND BURST item8144 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.14500000000018 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. item8145 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.15100000000018 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. item8151 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.15700000000019 Sump cleaning item8157 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.15800000000019 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 item8158 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.16000000000019 OWS Pumpsets & Motors item8160 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.16100000000019 Attending the Repair and Renewal works in Submersible Pumpset item8161 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.1620000000002 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item8162 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.1660000000002 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item8166 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.17000000000021 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 etc., complete and as directed by TWAD Board officers item8170 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.17400000000021 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item8174 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.17800000000022 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item8178 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.18200000000022 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item8182 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.18600000000023 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item8186 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.19000000000023 Towards the charges for attending the repair works in Star Delta Starter item8190 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.19100000000023 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item8191 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.19400000000024 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item8194 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.19700000000024 Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item8197 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.20000000000024 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item8200 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.20300000000025 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item8203 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.20600000000025 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item8206 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.20900000000025 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item8209 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.21200000000026 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item8212 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.21500000000026 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item8215 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.21800000000026 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item8218 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.22100000000027 Towards the charges for attending the repair works in DOL Starter item8221 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.22200000000027 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item8222 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.22400000000027 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item8224 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.22600000000027 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item8226 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.22800000000028 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item8228 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.23000000000028 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item8230 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.23200000000028 Repair and Renewals of Electrical Spares and Transformers item8232 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.23300000000028 Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole item8233 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.23600000000029 Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 item8236 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.24000000000029 Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model item8240 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.2440000000003 Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking item8244 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.25400000000031 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works item8254 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.26100000000032 Supply and delivery of GI pipes for potable water supply with ISI marking item8261 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.26800000000033 Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. item8268 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.27100000000033 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item8271 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.27400000000033 Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item8274 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.27700000000034 PCC for road restoration (1:4:8-20mm aggregates) item8277 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.28000000000034 For a period from 01.04.2028 to 31.03.2029 item8280 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.28100000000034 ATTENDING LEAKS AND BURST item8281 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.28200000000034 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. item8282 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.28800000000035 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. item8288 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.29400000000036 Sump cleaning item8294 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.29500000000036 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 item8295 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.29700000000036 OWS Pumpsets & Motors item8297 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.29800000000036 Attending the Repair and Renewal works in Submersible Pumpset item8298 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.29900000000036 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item8299 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.30300000000037 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item8303 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.30700000000037 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 etc., complete and as directed by TWAD Board officers item8307 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.31100000000038 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item8311 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.31500000000038 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item8315 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.31900000000039 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item8319 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.32300000000039 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item8323 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.3270000000004 Towards the charges for attending the repair works in Star Delta Starter item8327 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.3280000000004 Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item8328 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.3310000000004 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item8331 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.33400000000041 Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers item8334 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.33700000000041 Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. item8337 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.34000000000041 Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. item8340 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.34300000000042 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers item8343 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.34600000000042 Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. item8346 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.34900000000042 Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. item8349 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.35200000000043 Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. item8352 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.35500000000043 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item8355 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.35800000000044 Towards the charges for attending the repair works in DOL Starter item8358 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.35900000000044 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item8359 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.36100000000044 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item8361 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.36300000000044 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item8363 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.36500000000044 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item8365 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.36700000000045 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item8367 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.36900000000045 Repair and Renewals of Electrical Spares and Transformers item8369 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.37000000000045 Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole item8370 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.37300000000045 Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 item8373 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.37700000000046 Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model item8377 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

8.38100000000046 Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking item8381 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.39100000000048 Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works item8391 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.39800000000048 Supply and delivery of GI pipes for potable water supply with ISI marking item8398 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.40500000000049 Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. item8405 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.4080000000005 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item8408 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

8.4110000000005 Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item8411 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.4140000000005 PCC for road restoration (1:4:8-20mm aggregates) item8414 2 Construction of chamber for 100mm sluices valve item3 10 Nos

8.41700000000051 Cost of Chemicals item8417 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

8.41800000000051 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. item8418 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

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

Tender Inviting Authority: Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and Maintenance of 10 Nos of CWSS under Maintenance Division, Namakkal in Namakkal Districts including Repairs, Rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029- Package - 3

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

Name of the Bidder/ Bidding Firm / Company :

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

0.000 Part :- 9- Operation and Maintenance of CWSS to Vettuvampampalayam And 15 Other Habitations In Kabilarmalai Union of Namakkal 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). item9000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

9.001 Operation and Maintenance of CWSS item9001 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.002 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 . item9002 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.00600000000001 For a period from 01.04.2026 to 31.03.2027 item9006 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.00700000000001 ATTENDING LEAKS AND BURST item9007 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.00800000000001 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. item9008 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.01500000000002 Burst PVC Pipe item9015 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.01700000000002 SUMP AND CLEANING item9017 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

9.01800000000002 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 item9018 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

9.02000000000002 OWS Pumpsets & Motors item9020 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.02100000000002 Attending the Repair and Renewal works in Submersible Pumpset item9021 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.02200000000003 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item9022 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.02600000000003 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item9026 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

9.03000000000003 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 etc., complete and as directed by TWAD Board officers item9030 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

9.03400000000004 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item9034 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.03800000000004 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item9038 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.04200000000005 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item9042 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

9.04600000000005 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item9046 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

9.05000000000006 Towards the charges for attending the repair works in DOL Starter item9050 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.05100000000006 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item9051 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.05400000000006 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item9054 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.05700000000007 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item9057 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.06000000000007 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item9060 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.06300000000008 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item9063 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

9.06600000000008 Repair and Renewals of Electrical Spares and Transformers item9066 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.06700000000008 Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole item9067 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

9.06900000000008 Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 item9069 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.07200000000009 Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model item9072 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

9.07500000000009 Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking item9075 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.08900000000011 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item9089 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

9.09200000000011 Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item9092 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

9.09700000000012 For a period from 01.04.2027 to 31.03.2028 item9097 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.09800000000012 ATTENDING LEAKS AND BURST item9098 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

9.09900000000012 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. item9099 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.10600000000013 Burst PVC Pipe item9106 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

9.10800000000013 SUMP AND CLEANING item9108 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.10900000000013 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 item9109 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

9.11100000000013 OWS Pumpsets & Motors item9111 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.11200000000014 Attending the Repair and Renewal works in Submersible Pumpset item9112 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.11300000000014 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item9113 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.11700000000014 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item9117 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

9.12100000000015 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 etc., complete and as directed by TWAD Board officers item9121 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.12500000000015 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item9125 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.12900000000016 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item9129 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.13300000000016 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item9133 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

9.13700000000017 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item9137 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.14100000000017 Towards the charges for attending the repair works in DOL Starter item9141 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.14200000000017 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item9142 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.14500000000018 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item9145 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.14800000000018 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item9148 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.15100000000018 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item9151 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.15400000000019 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item9154 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.15700000000019 Repair and Renewals of Electrical Spares and Transformers item9157 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.15800000000019 Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole item9158 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

9.16000000000019 Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 item9160 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.1630000000002 Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model item9163 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.1660000000002 Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking item9166 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.18000000000022 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item9180 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.18300000000022 Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item9183 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.18800000000023 For a period from 01.04.2028 to 31.03.2029 item9188 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.18900000000023 ATTENDING LEAKS AND BURST item9189 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.19000000000023 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. item9190 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

9.19700000000024 Burst PVC Pipe item9197 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.19900000000024 SUMP AND CLEANING item9199 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.20000000000024 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 item9200 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

9.20200000000025 OWS Pumpsets & Motors item9202 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.20300000000025 Attending the Repair and Renewal works in Submersible Pumpset item9203 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.20400000000025 Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers item9204 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

9.20800000000025 Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers item9208 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.21200000000026 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 etc., complete and as directed by TWAD Board officers item9212 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

9.21600000000026 Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers item9216 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.22000000000027 Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers item9220 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.22400000000027 Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers item9224 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.22800000000028 Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers item9228 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.23200000000028 Towards the charges for attending the repair works in DOL Starter item9232 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

9.23300000000028 Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers item9233 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.23600000000029 Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers item9236 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.23900000000029 Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers item9239 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.24200000000029 Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. item9242 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.2450000000003 Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers item9245 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

9.2480000000003 Repair and Renewals of Electrical Spares and Transformers item9248 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

9.2490000000003 Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole item9249 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.2510000000003 Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 item9251 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

9.25400000000031 Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model item9254 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

9.25700000000031 Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking item9257 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

9.27100000000033 Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item9271 2 Construction of chamber for 100mm sluices valve item3 10 Nos

9.27400000000033 Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. item9274 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

9.27900000000034 Cost of Chemicals item9279 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

9.28000000000034 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. item9280 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

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

Tender Inviting Authority: Chief Engineer, TWAD Board, Coimbatore

Name of Work: Operation and Maintenance of 10 Nos of CWSS under Maintenance Division, Namakkal in Namakkal Districts including Repairs, Rectification works and supply of Chemicals for three years period from 2026-2027 to 2028-2029- Package - 3

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

Name of the Bidder/ Bidding Firm / Company :

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

0.000 Part :- 10 - Operation and Maintenance of CWSS to Kaliyanur Agraharam and 255 Rural Habitations Including Padaveedu TP to the Newly Formulated CWSS to Alampalayam, Padaveedu And 669 Rural Habitations Including Sankari Tp including repairs, rectification works and supply of Chemicals for three years for the period from 01.04.2026 to 31.03.2029 (2026-2029). item10000 1 Construction of chamber for 100mm sluices valve item1 10 1 Nos

10.001 Operation and Maintenance of CWSS item10001 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

10.002 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 . item10002 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

10.006 For a period from 01.04.2026 to 31.03.2027 item10006 2 Construction of chamber for 100mm sluices valve item3 10 Nos

10.007 Repairs and Renewals of Electro Mechanical Equipments item10007 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

10.008 Attending the Rewinding and replacement of bearings of Induction Motor for 35 HP Vertical Turbine Motor item10008 2 Construction of chamber for 100mm sluices valve item3 10 Nos

10.018 Supply of Materials for attending the Repair and Renewal works of various capacities of 35 HP VT Pumpset item10018 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

10.028 Attending the Rewinding and replacement of bearings of Induction Motor for 100 HP HSC Pumpset (Squirrel gauge Induction Motor) item10028 2 Construction of chamber for 100mm sluices valve item3 10 Nos

10.038 Attending the Repair and Replacement of bearings in various 270 HSC Pump( LPM 7650 x 100m Head) item10038 2 Construction of chamber for 100mm sluices valve item3 10 Nos

10.0510000000001 For Water Treatment plant @ Seerampalayam item10051 2 Construction of chamber for 100mm sluices valve item3 10 Nos

10.0540000000001 Charges for Attending Leak and Burst in AC pipes Using MS Barrel pipe etc., complet and as ditrected by the TWAD Board officers. item10054 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

10.0560000000001 Charges for Attending coupler Burst in AC pipes using MS plain coller etc., complet and as ditrected by the TWAD Board officers. item10056 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

10.0580000000001 Charges for Attending Cement Joint Leak in AC pipes etc., complet and as ditrected by the TWAD Board officers. item10058 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

10.0600000000001 Charges for Attending leak and Burst using Step Coller etc., complet and as ditrected by the TWAD Board officers. item10060 2 Construction of chamber for 100mm sluices valve item3 10 Nos

10.0620000000001 Charges for cleaning the sumps of TWAD Board by cleaning the sludge and disposing it to near by boundary of the sump site including bailing out the sludge water by using Diesel pumpset of required capacity and removing the algea and scaling by the scrapping, flusing the sump finally with bleaching powder and spreading the bleaching powder around the sump etc., complet and as ditrected by the TWAD Board officers. item10062 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

10.0640000000001 Desilting light or sandysoil or silt from collection well below water level including the charges for special tools & plants and air compressor etc complete item10064 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

10.0660000000001 For a period from 01.04.2027 to 31.03.2028 item10066 2 Construction of chamber for 100mm sluices valve item3 10 Nos

10.0670000000001 Repairs and Renewals of Electro Mechanical Equipments item10067 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

10.0680000000001 Attending the Rewinding and replacement of bearings of Induction Motor for 35 HP Vertical Turbine Motor item10068 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

10.0780000000001 Supply of Materials for attending the Repair and Renewal works of various capacities of 35 HP VT Pumpset item10078 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

10.0880000000001 Attending the Rewinding and replacement of bearings of Induction Motor for 100 HP HSC Pumpset (Squirrel gauge Induction Motor) item10088 2 Construction of chamber for 100mm sluices valve item3 10 Nos

10.0980000000001 Attending the Repair and Replacement of bearings in various 270 HSC Pump( LPM 7650 x 100m Head) item10098 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

10.1100000000001 For Water Treatment plant @ Seerampalayam item10110 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

10.1140000000001 Charges for Attending Leak and Burst in AC pipes Using MS Barrel pipe etc., complet and as ditrected by the TWAD Board officers. item10114 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

10.1160000000001 Charges for Attending coupler Burst in AC pipes using MS plain coller etc., complet and as ditrected by the TWAD Board officers. item10116 2 Construction of chamber for 100mm sluices valve item3 10 Nos

10.1180000000001 Charges for Attending Cement Joint Leak in AC pipes etc., complet and as ditrected by the TWAD Board officers. item10118 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

10.1200000000001 Charges for Attending leak and Burst using Step Coller etc., complet and as ditrected by the TWAD Board officers. item10120 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

10.1220000000001 Charges for cleaning the sumps of TWAD Board by cleaning the sludge and disposing it to near by boundary of the sump site including bailing out the sludge water by using Diesel pumpset of required capacity and removing the algea and scaling by the scrapping, flusing the sump finally with bleaching powder and spreading the bleaching powder around the sump etc., complet and as ditrected by the TWAD Board officers. item10122 2 Construction of chamber for 100mm sluices valve item3 10 Nos

10.1240000000001 Desilting light or sandysoil or silt from collection well below water level including the charges for special tools & plants and air compressor etc complete item10124 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

10.1260000000002 For a period from 01.04.2028 to 31.03.2029 item10126 2 Construction of chamber for 100mm sluices valve item3 10 Nos

10.1270000000002 Repairs and Renewals of Electro Mechanical Equipments item10127 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

10.1280000000002 Attending the Rewinding and replacement of bearings of Induction Motor for 35 HP Vertical Turbine Motor item10128 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

10.1380000000002 Supply of Materials for attending the Repair and Renewal works of various capacities of 35 HP VT Pumpset item10138 2 Construction of chamber for 100mm sluices valve item3 10 Nos

10.1490000000002 Attending the Rewinding and replacement of bearings of Induction Motor for 100 HP HSC Pumpset (Squirrel gauge Induction Motor) item10149 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

10.1590000000002 Attending the Repair and Replacement of bearings in various 270 HSC Pump( LPM 7650 x 100m Head) item10159 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

10.1710000000002 For Water Treatment plant @ Seerampalayam item10171 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

10.1760000000002 Charges for Attending Leak and Burst in AC pipes Using MS Barrel pipe etc., complet and as ditrected by the TWAD Board officers. item10176 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

10.1780000000002 Charges for Attending coupler Burst in AC pipes using MS plain coller etc., complet and as ditrected by the TWAD Board officers. item10178 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

10.1800000000002 Charges for Attending Cement Joint Leak in AC pipes etc., complet and as ditrected by the TWAD Board officers. item10180 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

10.1820000000002 Charges for Attending leak and Burst using Step Coller etc., complet and as ditrected by the TWAD Board officers. item10182 3 Supplying, Conveying and fixing spls. Including ea item4 10 Nos

10.1840000000002 Charges for cleaning the sumps of TWAD Board by cleaning the sludge and disposing it to near by boundary of the sump site including bailing out the sludge water by using Diesel pumpset of required capacity and removing the algea and scaling by the scrapping, flusing the sump finally with bleaching powder and spreading the bleaching powder around the sump etc., complet and as ditrected by the TWAD Board officers. item10184 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

10.1860000000002 Desilting light or sandysoil or silt from collection well below water level including the charges for special tools & plants and air compressor etc complete item10186 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

10.1880000000002 Cost of Chemicals item10188 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

10.1890000000002 Supply and delivery of Stable Chlorin 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. item10189 1.01 Supplying, Conveying and fixing spls. Including eart item1 123.223 Nos

10.1930000000002 Supply and delivery of Stable Alum 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. item10193 1.02 Construction of chamber for 100mm sluice plates item2 213 Nos

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