Tender For Providing 0.30 Mld Of Water Supply To Govel Trust Aravind Eye Hospital, Salem From The Industrial Provision Available Under Cwss To 5 Tps & 778 Rural Habitations In 3 Unions In Salem District (El Illai Cwss) As Full Deposit Work (Construct
Tender Value
3.04 Crore
Estimated cost
Bid Submission
07 Sep 2026
15 days left
EMD
2.30 Lakhs
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Salem → Tamil Nadu
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Providing 0.30 Mld Of Water Supply To Govel Trust Aravind Eye Hospital, Salem From The Industrial Provision Available Under Cwss To 5 Tps & 778 Rural Habitations In 3 Unions In Salem District (El Illai Cwss) As Full Deposit Work (Construction Period: 6 Months, Trial Run: 1 Month And Paid Maintenance: 3 Months).
BOQ
| Sl. No. | Item Description |
| 1 | TAMIL NADU WATER SUPPLY AND DRAINAGE BOARD. COIMBATORE REGION, COIMBATORE Name of Work : Providing 0.30 MLD of Water Supply to Govel Trust Aravind Eye Hospital, Salem from the Industrial provision available under CWSS to 5 TPs & 778 Rural Habitations in 3 Unions in Salem District (Elampillai CWSS) as full deposit work (Construction period: 6 Months, Trial run: 1 Month and Paid Maintenance: 3 Months). PRICE BID - COVER II e- submission 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 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 4) All pages in the BOQ should be digitally signed without omission and also upload in the designated website https://tntenders.gov.in 5) The bidder should offer their/his price for all the items of works detailed in the Bill of Quantities. 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 6) The Bidder should carry over the Schedule wise Amount in the General Abstract to the BoQ Sheet manually. If any difference with General Abstract Amount and the amount in the BoQ sheet the General Abstract amount will be govern. 7) The Bidder is entirely responsible to ensure that the calculations presented in the Schedule of Prices are correct, and that the Bidder’s offer is complete in all respects. 8) The Bidding under this contract shall be done through the electronic bid submission in the web site https://tntenders.gov.in as stipulated in Invitation for Bid. Priced Bill of Quantity duly signed digitally by the bidder. The unit rates and the prices shall be quoted by the bidder entirely in Indian Rupees. Negotiation on tender through E-Portal. 9) During the negotiation process at various phase also done through the electronic bid submission, bidders may choose to negotiate by proposing lower rates for individual items quoted in their initial bid. However, any attempt to increase rates for any item cannot be accepted. In such instances, only the lowest quoted rates for those items during the bidding/ negotiation process will be taken into consideration. Changes in the Probable of Quantity 10) 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 11) The GST @ 18% (or) as per G.O. amended 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 from every payment made to the Firm/Contractor, deduction at source forwards GST shall be made for Civil Work Contractor subject to issue of amendments from time to time. TDS - GST 12) 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 The Executive Engineer has to show restraint in execution of works under the following category by duly observance of procedure. 13) 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. Department 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: Providing 0.30 MLD of Water Supply to Govel Trust Aravind Eye Hospital, Salem from the Industrial provision available under CWSS to 5 TPs & 778 Rural Habitations in 3 Unions in Salem District (Elampillai CWSS) as full deposit work (Construction period: 6 Months, Trial run: 1 Month and Paid Maintenance: 3 Months). Sl. No. Description of work Probable quantity Figures TNBP No. Other specification Units in Rates in Amount in figures Figures Words 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Vide separate sheets attached. |
| 2 | Providing 0.30 MLD of Water Supply to Govel Trust Aravind Eye Hospital, Salem from the Industrial provision available under CWSS to 5 TPts & 778 Rural Habitations in 3 Unions in Salem District (Elampillai CWSS) as full deposit work |
| 3 | Supply, delivery, laying , jointing and Testing of Gravity Main from Tapping Point at WTP Clear Water Sump - I to Govel Trust - Arvind Eye Hospital Campus with 100 mm dia DI K7 Pipes and allied works |
| 4 | Paid Maintenance of the Scheme for a period of 3 months |
| 5 | Sub - Total |
| 6 | Add GST @ 18% |
| 7 | Part - 1 :- Supply, delivery, laying , jointing and Testing of Gravity Main from Tapping Point at WTP Clear Water Sump - I to Govel Trust - Arvind Eye Hospital Campus with 100 mm dia DI K7 Pipes and allied works |
| 8 | MATERIALS |
| 9 | Supply and delivery of Socket/ Spigot Ductile Iron Pipes of standard length conforming to IS 8329/2000 with inside lining with cement mortar of standard thickness and specifications and outside coating of metallic zinc as per IS specifications of the following sizes.The cost of pipes should include loading, freight, transit insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete and as directed by the TWAD Board officers. |
| 10 | 100 mm dia DI K7 Pipes |
| 11 | Supply and delivery of unplasticised HDPE pipes PE 100 as per IS 4984/ 2016 for potable water supply with ISI marking having the required working pressure. The cost of pipes should include loading, freight, transit insurance, incidental charges, packing and unloading, stacking at stockyard in good condition etc., complete and as directed by TWAD Board Officers. |
| 12 | 110mm HDPE PN 6 ( For Railway Crossing ) |
| 13 | Supply and delivery of the following sizes of Galvanised Mild steel tubes contilnuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, GI pipes conforming to IS 1239/Part-I / 2004 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing, transportation charges stacking at stockyard etc., complete and as directed by the TWAD Board Officers. |
| 14 | 100mm GI Pipes ( For Culvert crossing) |
| 15 | 50mm GI pipe ( For Water Meter) |
| 16 | Supply and delivery of Ductile Iron fittings conforming to IS 9523 - 2000 with inside lining with cement mortar of standard thickness and specifications and outside coating of metallic zinc as per IS specification. The rate including, loading transportation insurance and unloading at site of work etc., complete and as directed by TWAD Board Officers |
| 17 | All Socket 100mm - 200 mm dia for DI Main |
| 18 | All Flange 100mm - 200 mm for Valves |
| 19 | Supply and Delivery of MS specials without inside lining and outside coating but with anti rust painting as per IS 14589 -1999 etc. complete and as directed by TWAD Board officers. |
| 20 | For 300mm dia MS 6mm thick (For Encasing) |
| 21 | Supply and delivery of following sizes of Mechanical joint Collar including loading, transportation, insurance, unloading at site of work etc. complete and as directed by TWAD Board officers. |
| 22 | 100 mm |
| 23 | 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 equivalent grade, 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 etc., complete and as directed by TWAD Board officers. |
| 24 | 100 mm dia DI D/F Gate Valve in 100 mm Main (For Sluice valve) |
| 25 | 80 mm dia DI D/F Gate Valves for Main size 100mm (For Scour valve) |
| 26 | Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admiting & 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 etc., complete and as directed by the TWAD Board Officers. |
| 27 | 40mm Air Release valve for 100 main |
| 28 | Supply,delivery fixing and testing of Electromagnetic Flow Meter with 5 years warranty. The Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in different units (Kiloliters / Cubic meter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3 m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube.The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/ Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. |
| 29 | The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel (SS304)/ Die cast Aluminium/ Carbon steel with anticorriosive 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 IP68 Protection.Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output.The microprocessor based signal converter shall have a self-diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume”. Converter shall be supplied with a programmable low flow drop out, higher flow and empty pipe zero return. |
| 30 | The signal converter housing should be die-cast aluminum with glass window. The converter cum transmitter should be fully programmable from the front facia. The programming should be user friendly, self-prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab / NABL accredited lab to be furnished. etc complete and as directed by TWAD Board Officers. |
| 31 | 50 mm |
| 32 | Supply and delivery of following dia CI D/F specials as per IS 1538/ 1993 specifications at site of work including loading, transportation, unloading, insurance etc. Complete and as directed by TWAD Bd officers. |
| 33 | Non-Standard Specials :-CI Surface Box (80mm to 200mm) |
| 34 | Supply and delivery of following sizes of GI specials / G.M valves with ISI marking confirming to IS 1239/Part II for jointing with GI Pipes including loading, freight unloading, stacking, insurance etc., complete and as directed by the TWAD Board officers. |
| 35 | For Water meter |
| 36 | 100mm x 50mm GI reducer (M) |
| 37 | 80mm GI flange set with holes |
| 38 | 40mm GI flange set with holes |
| 39 | 80mm X 40mm G.I.Reduced Nipple |
| 40 | For Culvert crossing |
| 41 | 100mm GI Bend |
| 42 | Supply and delivery for HDPE specials as per IS 8360/ 1977/ Part I to the site of work including loading, freight, unloading, insurance charges and stacking at site etc., complete and as directed by TWAD Board officers. |
| 43 | 110 mm HDPE Stub End with Flange |
| 44 | CIVIL WORKS |
| 45 | Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply works in the following type of soils as directed by Departmental officers. |
| 46 | Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil. SS20B |
| 47 | 100 mm dia DI K7 Pipes |
| 48 | Lowering DI pipes and specials into trenches and laying to proper grade and alignment etc., complete and as directed by the TWAD Board Officers.For depth upto 2m |
| 49 | 100 mm dia DI K7 Pipes |
| 50 | Lowering HDPE pipes and specials to trenches and laying to proper grade and alignment as per standard specifications etc., complete and as directed by the TWAD Board Officers.First depth upto 2.0m |
| 51 | 110 mm HDPE PN 6 Pipes |
| 52 | Lowering GI pipes and specials in the trenches and laying to proper grade and alignment, jointing with GI Specials ete., complete and as directed by the TWAD Officers |
| 53 | 100 mm |
| 54 | Jointing DI S/S Pipes and specials with rubber gaskets (tyton joint) including cost of lubricants. (including cost of jointing materials) for depth upto 2m etc., complete and as directed by TWAD Board Officers. |
| 55 | 100 mm dia DI K7 Pipes |
| 56 | Jointing the D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges ete., complete and as directed by the TWAD Officers.For depth upto 2m and For works above water level |
| 57 | 40 mm D.I Double flanged pipes and specials |
| 58 | 80 mm D.I Double flanged pipes and specials |
| 59 | 100 mm D.I Double flanged pipesand specials |
| 60 | Jointing HDPE Pipes and Specials by butt fusion welding/ electro fusion welding joints using fusion equipment as per ISO 21307- 2011 and as per IS 7634 (Part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board officers. |
| 61 | 110 mm HDPE PN 6 |
| 62 | Labour charges for Jointing of Mechanical joint collar, nuts, gasket, etc., and fixing in position as per standard specifications and .etc., complete as per directed by TWAD Board officers. |
| 63 | For 100 mm dia DI Pipes |
| 64 | Labour charges for Cutting of GI pipes true to axis and finishing the ends neatly completed and etc complete and as directed by TWAD Board officers |
| 65 | 50mm dia for Water Meter |
| 66 | 100mm dia for Culvert crossing |
| 67 | Labour charges for Threading of GI pipes true to axis and finishing the ends neatly completed and as directed by TWAD Board officers |
| 68 | 50mm dia for Water Meter |
| 69 | 100mm dia for Culvert crossing |
| 70 | Conveyance of following pipes including unloading from lorries at stock yard and stocking propoerly and loading in to lorries at stock yard, transportaion charges upto 8km from stak yard and unloading from lorries at site/ along the alignment carefully etc completed and as directed by TWAD Board officers. |
| 71 | 100 mm dia DI K7 Pipes |
| 72 | 110mm HDPE PN6 -crossing |
| 73 | 100 mm dia GI pipe |
| 74 | Testing of pipes for water supply with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes |
| 75 | 100 mm dia DI K7 Pipes |
| 76 | Refilling with excavated earth (other than sand) in respect of following sizes of pipes in layers of 15cm thick, watered well rammed and consolidated etc. complete complying with standard specification for filling the trenches after the pipes and specials are laid, jointed and tested removing and spreading the surplus earth at the placed shown etc., complete and as directed by the TWAD Board Officers. |
| 77 | 100 mm dia DI K7 Pipes |
| 78 | Construction of masonry valve pit as per TWAD Type design for Sluice Valve, Scour Valve, Air Valve including fixing the valves including earth work excavation for foundation, P.C.C. 1:4:8 using 40mm HBG metal for levelling course, brick work in CM 1:5 for side wall, plastering with CM 1:3, 12mm thick, RCC 1:1½:3 using 20mm HBG stone jelly for cover slab, providing cut stone in CM 1:3 including supply, fabricating and placing of RTS grills for the following valves including charges for precasting and fixing surface box, valves and specials in position, refilling the sides of the pit etc., complete and as directed by TWAD Board Officers |
| 79 | Sluice valve in masonry pit as per Type design Plan No.2 Plate 1/5 to 5/5 CE/ P&D/ Madras |
| 80 | 100 mm Sluice valve in 100 mm DI Main |
| 81 | Scour valve in masonry pit as per design No.8/ Madras |
| 82 | 80 mm Sluice valve in 100 mm DI Main |
| 83 | Air valve in masonry pit as per Type design No.1/91-14 CE(P&D) Madras |
| 84 | 40 mm AV in 100mm DI Main |
| 85 | Water Meter pit |
| 86 | 50 mm water meter - 100 mm DI Main |
| 87 | Labour Charges for cutting open road for laying water mains, etc., complete and as directed by TWAD Board Officers |
| 88 | B.T. Roads (or) Maccadam road |
| 89 | Concreted Roads |
| 90 | Replacement of Underground Utilities (PVC Pipe) damaged during earthwork excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil 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 for the additional earthwork etc complete and as directed by the TWAD board officers. |
| 91 | 63mm Dia PVC Pipe (6KSC ) |
| 92 | 75mm Dia PVC Pipe (6KSC) |
| 93 | 90mm Dia PVC Pipe (6KSC) |
| 94 | 110mm Dia PVC Pipe (6KSC) |
| 95 | 140mm Dia PVC Pipe (6KSC) |
| 96 | Trenchless technology For pipe laying work in Railway/ NHAI/ SH/ NH crossings :- |
| 97 | Excavating of driving pit and receiving pit of size 3.00m (length) x 3.50m (breadth), depth upto 5m in all soil strata including shoring and strutting using 6mm tk MS Plate of size 3.50m x 3.50m usable for 10 operations and providing 16mm thickness MS plate of size 3.00m x 3.50m with 100mm x 100mm x 12mm angles of 4m length for holding the MS plates for Thrust arrangements to receive the impacts during pushing operation of encasing pipe. |
| 98 | Lowering the following size of MS encasing pipe by using Contractor’s crane and machineries and jointing MS pipes by welding, across the National Highways/ State Highways/ Railways/ Canal crossing etc and driving the horizontal bore by pushing / jacking method (trenchless technology method) using contractor’s machineries such as cranes, jacks, jacking materials, generator, welding machineries, compressor, jack hammer and other equipments etc. without interfering and causing any hindrance |
| 99 | to without any disturbances to the railway/ road/ canal formation etc. including bailing / pumping of water where ever necessary without affecting any installation like water supply pipeline/ telephone cable, electric cables etc. passing nearby area and scooping the earth inside the pipes and pit and depositing the surplus earth in a convenient place and leveling the site after completion of entire work as directed by TWAD Engineers. The rate includes the cost of driving pit, thrust bed/wall and receiving pit to the depth of om to 2m. Including the cost of MS pipes and Conveyance charges etc complete and as directed by the TWAD board officers. |
| 100 | For 300 mm dia 6mm thick MS encasing pipe Annexure For Specials Sl.No. Description Qty Weight /Kg Total Weight DI S/S specials ( All Socket ) 100mm to 200mm for DI Main |
| 101 | 100 mm DI 90 deg D/S Bend |
| 102 | 100 mm DI 45 deg D/S Bend |
| 103 | 100 mm DI 22.5 deg D/S Bend |
| 104 | 100 mm DI 11.25 deg D/S Bend |
| 105 | 100 mm DI 90 deg D/S Duckfoot Bend |
| 106 | 100 mm DI Flanged socket tail piece Total 600.0 Kg Sl.No. Description Qty Weight /Kg Total Weight A DI D/F Specials (All Flange) For 100 mm Sluice Valve in 100 mm Main |
| 107 | 100mm dia. D.I.F/Skt. Tail piece -0.75m B DI D/F Specials (All Flange) For 80 mm Scour Valve in 100 mm Main |
| 108 | 100 x 100 x 80 mm DI D/F Scour tee |
| 109 | 80 mm x 2.75 m DI D/F Pipe |
| 110 | 80 mm x 90 deg D/F duck foot bend |
| 111 | 80 mm x 0.75 m DI D/F Pipe |
| 112 | 80 mm x 1.00 m DI D/F Pipe |
| 113 | 80 mm dia.x 90 deg DI D/F bend Total 568.4 Kg C DI D/F Specials For 40 mm dia. DAV in 100 mm Main |
| 114 | 100x100x80 mm dia. DI Air valve tee Total Weight 1075.24 Kg Sl.No. Description Qty Weight /Kg Total Weight CI D/F Non Standard Specials ( 80mm to 200mm ) |
| 115 | Surface Box fFr Sluice Valves -4 Nos ,Scour Valve - 4 Nos and Air Valves - 23 Nos |
| 116 | Part - 2 : Paid Maintenance of the Scheme for a period of 3 months |
| 117 | Maintenance of the project executed under this scope successfully for a period of 3 months from the successful commissioning of the project (after satisfactory completion of Trial Run for a period of 1 month) including all costs towards labour, spares, consumables, chemicals, repairs and renewals etc., complete (but excluding Electrical Energy charges payable to TNEB which will be borne by TWAD Board) as directed by TWAD Board Officers, and as per Chapter \\"VIII - Operation and Maintenance Period\\" and maintenance period clause of Technical specification. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 21, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 07, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 15 daysSep 08, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 16 daysTender Documents
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