Tender For Providing 0.0275 Mld Of Water Supply Scheme To Government Arts And Science College, Kumulur, Lalgudi Tapping From The Available Industrial Demand In Thatchankurichi Tapping Sump Under Cwss To 109 Habitations In Lalgudi And Pullambadi Unions Of
Tender Value
31.14 Lakhs
Estimated cost
Bid Submission
04 Sep 2026
11 days left
EMD
20000
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
Tiruchirappalli → Tamil Nadu
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender For Providing 0.0275 Mld Of Water Supply Scheme To Government Arts And Science College, Kumulur, Lalgudi Tapping From The Available Industrial Demand In Thatchankurichi Tapping Sump Under Cwss To 109 Habitations In Lalgudi And Pullambadi Unions Of Trichy District Under Jjm As Full Work (Work Completion Period: 3 Months, Free Maintenance: 3 Months (E-Submission)
BOQ
| Sl. No. | Item Description |
| 1 | TAMIL NADU WATER SUPPLY AND DRAINAGE BOARD EXECUTIVE ENGINEER, RWS DIVISION, TRICHY Name of work:- Providing 0.0275 MLD of Water Supply Scheme to Government Arts and Science College, Kumulur, Lalgudi Tapping from the available Industrial demand in Thatchankurichi Tapping Sump under CWSS to 109 Habitations in Lalgudi and Pullambadi Unions of Trichy District Under JJM as FULL Work (Work Completion Period: 3 months, Free Maintenance: 3 months (E-Submission) SCHEDULE - A (E – Tendering System) BILL OF QUANTITY |
| 2 | Providing 0.0275 MLD of Water Supply Scheme to Government Arts and Science College, Kumulur, Lalgudi Tapping from the available Industrial demand in Thatchankurichi Tapping Sump under CWSS to 109 Habitations in Lalgudi and Pullambadi Unions of Trichy District Under JJM as FULL Work (Work Completion Period: 3 months, Free Maintenance: 3 months |
| 3 | Materials and Civil |
| 4 | Construction of Sump at Kumulur 15000 L |
| 5 | Supply, Delivery and Erection of Pump sets |
| 6 | Free Maintenance of the Scheme for a period of 3 Months |
| 7 | Sub Total |
| 8 | GST @ 18% |
| 9 | Materials |
| 10 | Supply and delivery of HDPE pipes - PE100 (pre compound resin)for potable water supply as per I.S. Specification No. 4984 / 2016 and as amended from time to time with ISI marking of the following sizes for delivery at site including basic cost, loading, unloading freight & stacking etc. complete and as directed by the TWAD Board officers |
| 11 | 63 mm HDPE PN6 pipe |
| 12 | 63 mm HDPE PN8 pipe |
| 13 | Supply and Delivery of GI Medium pipes and specials as per IS.1239/part-I/2004 and as ammended from time to time including cost, loading ,unloading and stacking at site etc. complete and as directed by TWAD Bd. Officers |
| 14 | 50 mm GI pipe (Medium) |
| 15 | Supply and Delivery of GI Medium pipes and specials as per IS.1239/part-I/2004 and as ammended from time to time including cost, loading ,unloading and stacking at site etc. complete and as directed by TWAD Bd. Officers |
| 16 | 50 mm Sluice valve in 63 mm HDPE pipe |
| 17 | 50 mm Sluice valve in 63 mm HDPE pipe |
| 18 | Supply and delivery of the following C.I. D/F sluice valves of class PN.1 with cap / wheel non raising high tensil brass spindle valve operating in anticlock wise direction as per IS 14846/2000 and as amended from time to time with ISI marking including cost and transportation charges, loading unloading charges etc. complete and as directed by the TWAD Board officers. |
| 19 | 50 mm Scour valve in 63 mm HDPE pipe |
| 20 | Manufacture, Supply and Delivery of Tamper proof CI SINGLE AIR VALVE AS PER ISI 14845/2000 AND WITH 5 YEARSWARRANTY for TWAD Board works anywhere in Tamil Nadu including charges and excliding GST etc., complete and directed by the TWAD Board officers |
| 21 | 25 mm single Air valve in 63 mm HDPE pipe |
| 22 | Supply and delivery of the(i) DI pipes and other specials conforming to IS 8329/2000 (ii) CI D/F pipes and other specials conforming to IS 7181/1986&IS 1537/1986 and IS 1538/1986 (iii) GI Pipes (Medium) and GI specials conforming to IS 1239 and as ameded from time to time and (iv) PVC specials conforming to IS10124 part I - XIII and as amended from time to time with ISI markings for fixing sluice valve/scour valves and Double Airvalves in Masonry pits including , loading , freight , unloading and stacking at site , etc.complete complying with standard specification etc., completed and as directed by the TWAD Board Officers.For Sluice valve |
| 23 | 50 mm Sluice valve in 63 mm HDPE PN 6 pipe |
| 24 | 50 mm Sluice valve in 63 mm HDPE PN 8 pipe |
| 25 | Supply and delivery of the(i) DI pipes and other specials conforming to IS 8329/2000 (ii) CI D/F pipes and other specials conforming to IS 7181/1986&IS 1537/1986 and IS 1538/1986 (iii) GI Pipes (Medium) and GI specials conforming to IS 1239 and as ameded from time to time and (iv) PVC specials conforming to IS10124 part I - XIII and as amended from time to time with ISI markings for fixing sluice valve/scour valves and Double Airvalves in Masonry pits including , loading , freight , unloading and stacking at site , etc.complete complying with standard specification etc., completed and as directed by the TWAD Board Officers.For Scour valve |
| 26 | 50 mm Scour valve in 63 mm HDPE PN 6 pipe |
| 27 | Supply and delivery of the(i) DI pipes and other specials conforming to IS 8329/2000 (ii) CI D/F pipes and other specials conforming to IS 7181/1986&IS 1537/1986 and IS 1538/1986 (iii) GI Pipes (Medium) and GI specials conforming to IS 1239 and as ameded from time to time and (iv) PVC specials conforming to IS10124 part I - XIII and as amended from time to time with ISI markings for fixing sluice valve/scour valves and Double Airvalves in Masonry pits including , loading , freight , unloading and stacking at site , etc.complete complying with standard specification etc., completed and as directed by the TWAD Board Officers.For Scour valve |
| 28 | 50 mm Scour valve in 63 mm HDPE PN 6 pipe |
| 29 | Supply and delivery of the following surface boxes as per standard specification including cost, loading, freight, unloading, and stacking at site etc. complete, complying with standared specification and as directed by the TWAD Board officers.( Surface boxes For Sluice and Scour & Air Valves) |
| 30 | Sluice Valves |
| 31 | Scour Valves |
| 32 | Air valves |
| 33 | Supply and delivery of following sizes of Galvanised mild steel tubes continuously welded, electric resistance welded high frequencey induction welded type screwed in both ends to IS 554/85 for pipe threading, one end socketed and other end protected with plastic threaded protector in random length of 4m to 7m GI pipes conforming to ISS 1239 / 1990 part I and as amended from time to time and bearing ISI marking of the following sizes for delivery at site of work, loading, unloading freight etc complete. |
| 34 | 50 mm GI pipe (Medium) |
| 35 | Supply and delivery of the following GI specials conforming to IS 1239 / 82and as amended from time to time and galvanised in accordance with IS 4736 /1968with ISImarking etc and for delivery at site of work. |
| 36 | 50 mm GI Bend |
| 37 | 50 mm Flangeset |
| 38 | 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. |
| 39 | 90 mm PVC Pipe (6KSC) |
| 40 | 63 mm PVC Pipe (6KSC) |
| 41 | Civil |
| 42 | Earth work excavation and depositing on bank with initial lead of 10 metres and lift of 2 metres in all type for laying the following pipes with standard width and depth of trench ineluding all other incidental charges such as barricading providing danger light etc. and as directed by the TWAD Beard officers |
| 43 | 63 mm HDPE PN 6 Pipe |
| 44 | 63 mm HDPE PN 8 Pipe |
| 45 | Supply and Delivery of GI Medium pipes and specials as per IS.1239/part-I/2004 and as ammended from time to time including cost, loading ,unloading and stacking at site etc. complete and as directed by TWAD Bd. Officers |
| 46 | 50 mm GI pipe |
| 47 | Labour charges for cutting open BT roads for laying water mains and directed by the TWAD Board officers. |
| 48 | Refilling the trenches with excavated soil complying with standard specification after the pipes and specials are laid jointed and tested to the required pressure and depositing the surplus earth at places and as directed by the TWAD Board Officers |
| 49 | 63 mm HDPE PN 6 pipe |
| 50 | 63 mm HDPE PN 6pipe |
| 51 | 50 mm GI pipe |
| 52 | Lowering HDPE pipes and specials to the trench and laying to proper grade and alignment and as directed by the TWAD Officers. |
| 53 | 63 mm HDPE PN 6 pipe |
| 54 | 63 mm HDPE PN 6pipe |
| 55 | Lowering HDPE pipes and specials to the trench and laying to proper grade and alignment and as directed by the TWAD Officers. |
| 56 | 50 mm GI pipe |
| 57 | 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. |
| 58 | 63 mm HDPE PN 6 pipe |
| 59 | 63 mm HDPE PN 6pipe |
| 60 | Testing of MS/C1/DI/PVC/HDPE/pipes with hydraulic testing equipment by filling with water (including cost of water @ Rs. 60/KL) 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 incidental and operational charges etc.. complete for the following diametres of pipes |
| 61 | Upto 100 mm |
| 62 | Cutting HDPE rigid pipes and specials true to axis and finishing the ends complete as per directed by TWAD Board Officers. |
| 63 | 63 mm HDPE PN 6 pipe |
| 64 | 63 mm HDPE PN 6pipe |
| 65 | Construction of the following Sluice valve pit as per type design No 2/CE/P&D madras with brick work in CM 1:5 (One cement and five sand )using country Bricks, plastering with CM 1:3 (One cement and three sand)12mm thick, providing RCC 1:1 1/2:3 (One cement, one and half sand and three coarse aggregate) Cover slab including cost of steel, fabrication charges moulding charges including earth work excavation in all types of soils, levelling course in CC 1:4:8 (One cement, two sand and four coarse aggregate), cut stone in set CM 1:3 (One cement and three sand and refilling with excavated earth around the pit and labour charges for fixing sluice valve, laying and jointing of all auxiliary pipes and specials, fixing surface box and including cost of jointing materials such as MS Bolts, Nuts, MS washers and rubber insertion sheets etc. complete and as directed by the TWAD Board Officers |
| 66 | 50 mm Sluice valve in 63 mm HDPE PN 6 pipe |
| 67 | 50 mm Sluice valve in 63 mm HDPE PN 8 pipe |
| 68 | Construction of the following Sluice valve pit as per type design No 2/CE/P&D madras with brick work in CM 1:5 (One cement and five sand )using country Bricks, plastering with CM 1:3 (One cement and three sand)12mm thick, providing RCC 1:1 1/2:3 (One cement, one and half sand and three coarse aggregate) Cover slab including cost of steel, fabrication charges moulding charges including earth work excavation in all types of soils, levelling course in CC 1:4:8 (One cement, two sand and four coarse aggregate), cut stone in set CM 1:3 (One cement and three sand and refilling with excavated earth around the pit and labour charges for fixing sluice valve, laying and jointing of all auxiliary pipes and specials, fixing surface box and including cost of jointing materials such as MS Bolts, Nuts, MS washers and rubber insertion sheets etc. complete and as directed by the TWAD Board Officers |
| 69 | 50 mm Sluice valve in 63 mm HDPE PN 6 pipe |
| 70 | Construction of the following Sluice valve pit as per type design No 2/CE/P&D madras with brick work in CM 1:5 (One cement and five sand )using country Bricks, plastering with CM 1:3 (One cement and three sand)12mm thick, providing RCC 1:1 1/2:3 (One cement, one and half sand and three coarse aggregate) Cover slab including cost of steel, fabrication charges moulding charges including earth work excavation in all types of soils, levelling course in CC 1:4:8 (One cement, two sand and four coarse aggregate), cut stone in set CM 1:3 (One cement and three sand and refilling with excavated earth around the pit and labour charges for fixing sluice valve, laying and jointing of all auxiliary pipes and specials, fixing surface box and including cost of jointing materials such as MS Bolts, Nuts, MS washers and rubber insertion sheets etc. complete and as directed by the TWAD Board Officers |
| 71 | 50 mm Sluice valve in 63 mm HDPE PN 6 pipe |
| 72 | Excavating of driving pit and receiving pit of size 3.00m (length) x 3.50m (breadth), upto 5m depth in all soil strata including shoring and strutting using 5mm 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 x100mm x 12mm angles of 4m length for holding the MS plates for Thrust arrangements to receive the impacts during pushing operation of encasing pipe.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 to the movement of traffic or any other vehicles, 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 nd 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 0m to 2m excluding the cost of MS pipes. (Separate Sheet) |
| 73 | Sub Total A1 |
| 74 | Construction of Sump at Kumulur 15000 L |
| 75 | Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m in the following soil classifications for foundation including shoring, strutting wherever necessary including bailing out water and all other incidental charges, etc. complete as directed by TWAD Board Officers as detailed below. |
| 76 | hard stiff clay, stiff black cotton soil, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small boulders and hard gravelly soil (SS 20B) |
| 77 | 90 mm PVC Pipe (6KSC) |
| 78 | Supplying and filling the foundation basement, etc with clean river sand in layers not Supplying and filling the foundation basement exceeding 15cm thick well rammed and consolidated including watering and complying with standard specification including cost of sand and as directed by the departmental officers. |
| 79 | Plain cement concrete 1:4:8 (one cement, four sand and eight coarse aggregate) using 40 mm and and coarse aggregurse including cost and convenance of all materials mixing, placing, ramming finishing and curing etc... complete as directed by the TWAD Board Officers. |
| 80 | R.C.C M 30 Design mix using 20 mm and 10mm size H. B.G stone (machine crushed) including mixing concrete using machanical mixer machine and vibrating with machanical vibrator, but excluding cost of steel reinforcement, fabrication and placing the grills in postion and the cost of centering and strutting but including curing, finishing etc., complete as directed by the TWAD Board Officers. |
| 81 | Above G.L -0 to 4.50m height |
| 82 | Below GL & Upto 1.5 m height |
| 83 | Supplying delivery, cutting, bending, tying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire etc. The steel should conform to the relevant IS specification and supplied with test certificate at site of work including loading, freight, unloading, stacking, transit insurance charges, etc. complete and as directed by TWAD Board OfficersSupplying delivery, cutting, bending, tying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire etc. The steel should conform to the relevant IS specification and supplied with test certificate at site of work including loading, freight, unloading, stacking, transit insurance charges, etc. complete and as directed by TWAD Board Officers |
| 84 | Centering for plane surface or circular curved surfaces including strutting upto to required height using MS sheets of size 90cm x 60cm and BG 10 gauge stiffened with welded MS angle of size 25mm x 25 mm x 3mm laid over silver oak (Country Wood) joists of size 10cm x 6.5cm (Spaced at about 90cm centre to centre) and supported by causrina props of 10cm to 13cm dia. (Spaced at 75cm centre to centre) complying with standard specification as per TWAD Board Officers-including the cost of strutting shuttering and all labour charges at Different levels |
| 85 | Plain surface 0 to 3.30m height |
| 86 | Curved surface 0 to 3.30m height |
| 87 | Supplying and providing PVC Water Bar 150 mm wide with single bulb run through the central circumference of the sidewall i.e., in between vertical rods, closing with sufficient lap (minimum 0.30 m) such a way that half the width left to hold the consecutive lift concrete for (a) Haunch Level-1, (b) Sidewall 2 lifts-2. |
| 88 | Supply and fixing of CI manhole Cover with frame of size 0.60m x 0.60m (heavy duty)with locking arrangements as directed by TWAD Board Officers. The manhole cover frame and cover should be light weight conforming to IS 1726/1974 and as directed by the TWAD Board Officers |
| 89 | Supply and fixing of 80 mm dia GI ventilator cowl including cost of Gl pipe with mosquito net and as directed by the TWAD Board Officers |
| 90 | Supply, delivery and fixing inside acess ladder of RCC M30 design mix using 20mm, 10mm hard broken granite stone (Machine crushed) 0.60m wide made with steps at 30cm interval from roof slab to base slab level of the sump including cost of reinforcement, cement, fabrication, labour charges, centering charges, etc. complete and as directed by the TWAD Board Officers. |
| 91 | Fabrication, Supply, Delivery at site and fixing in position of MS Ladder in outer side of sump with MS angles of 50 mmx 50 mmx 6 mm and using 40 mmx 40 mmx 6 mm for steps with hand rails at top and total length of 3.05 m and 9 nos of tread with two coats of red oxide paint, loading, transit, unloading etc., complete and as directed by the TWAD Board officers, the rate including concrete bed in Cement Concrete 1:3:6 using 20mm HBS Stone at Top and Bottom and as directed by the TWAD Board Officers |
| 92 | Supplying and fixing of cut stone in cm 1:3 (One cement and three sand) below the inlet pipe inside the sump and as directed by the TWAD Board Officers |
| 93 | Refilling the outside of the sump with excavated earth(other than sand) complying with standard specification well rammed including watering consolidation etc., complete as directed by the TWAD Board Officers |
| 94 | Painting two coats of cement paint with approved colour and quality over one coat of primer with cement paint over the cement plasted exposed surface of the sump (outer side) inculding cost of materials, labour charges, cleaning/preparing the surface, curing, etc., and complete as directed by TWAD board officials. |
| 95 | SUMP INLET CONNECTION FOR THE SUMP GOVERNMENT ARTS COLLEGE CAMPUS, KUMULUR |
| 96 | INLET & OVER FLOW |
| 97 | Supply and delivery of the following GI specials conforming to IS 1239 / 82and as amended from time to time and galvanised in accordance with IS 4736 /1968with ISImarking etc and for delivery at site of work. |
| 98 | 50 mm Flange set withrubber sheet |
| 99 | 50 mm GI Bend |
| 100 | 50 mm GM Gate |
| 101 | 50 mm GI Pipe |
| 102 | 50 mm GI Tee |
| 103 | 50 mm GI Coupling |
| 104 | 50 mm GI Pipe Cutting |
| 105 | 50 mm GI Threading |
| 106 | Supply and delivery of following sizes of Galvanised mild steel tubes continuously welded, electric resistance welded high frequencey induction welded type screwed in both ends to IS 554/85 for pipe threading, one end socketed and other end protected with plastic threaded protector in random length of 4m to 7m GI pipes conforming to ISS 1239 / 1990 part I and as amended from time to time and bearing ISI marking of the following sizes for delivery at site of work, loading, unloading freight etc complete as per directed by TWAD Board Officers. |
| 107 | 50 mm GI Pipe (Medium) |
| 108 | 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 steci tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges all 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 lincarity, 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. |
| 109 | SUMP INLET CONNECTION FOR THE 15000 L Sump at KUMULUR |
| 110 | INLET & OVER FLOW |
| 111 | Supply and delivery of the following GI specials conforming to IS 1239 / 82and as amended from time to time and galvanised in accordance with IS 4736 /1968with ISImarking etc and for delivery at site of work. |
| 112 | 50 mm Flange set withrubber sheet |
| 113 | 50 mm GI Bend |
| 114 | 50 mm GM Gate |
| 115 | 50 mm GI Pipe |
| 116 | 50 mm GI Tee |
| 117 | 50 mm GI Coupling |
| 118 | 50 mm GI Pipe Cutting |
| 119 | 50 mm GI Threading |
| 120 | Supply and delivery of following sizes of Galvanised mild steel tubes continuously welded, electric resistance welded high frequencey induction welded type screwed in both ends to IS 554/85 for pipe threading, one end socketed and other end protected with plastic threaded protector in random length of 4m to 7m GI pipes conforming to ISS 1239 / 1990 part I and as amended from time to time and bearing ISI marking of the following sizes for delivery at site of work, loading, unloading freight etc complete as per directed by TWAD Board Officers. |
| 121 | 50 mm GI Pipe (Medium) |
| 122 | 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 steci tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges all 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 lincarity, 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. |
| 123 | Construction of Pump room 3 m X 3 m |
| 124 | Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m |
| 125 | Hard stiff clay, stiff black cotton soil, hard red earth, shales, murams, gravel, stoney earth, and earth mixed with 50% fair size boulders and hard gravelly soil -SS20B |
| 126 | Supply and filling the foundation and basement with clear river sand in layers complying with standard specification including consolidation and watering etc, complete and as directed by TWAD Board Officers. |
| 127 | Levelling course with P.C.C 1:4:8 (one cement, four sand and eigth course aggregate) using 40 mm H.B.G stonc including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the TWAD Board Officers. |
| 128 | Brick work in CM 1:6 (one cement and six sand) using country bricks of size 8.75\\" X 4.25\\" X 2.00\\" including cost of all materials, labour charges, curing etc., complete and as directed by TWAD Board Officers. |
| 129 | Reinforced cement concrete 1:1.5:3 (one cement, one and half sand, three course aggregate) using 20mm size hard blue granite stone (machine crushed) for beam and roof slab excluding cost of reinforcement, fabrication and placing the grills in position and excluding cost of centering, shuttering, strutting but including curing and finishing mixing concrete using machanical mixer machine and compaction by machanical vibrator etc., complete and as directed by TWAD Board Officers. |
| 130 | Centering for sides and soffits of R.C.C slab of plane surface for R.C.C floor slab including strutting upto 3.3 mt height using MS sheets of size 90cmx60cm and stiffend with welded MS angle of size 25mmx25mmx3mm laid over I type M. S. Truss of size 25x25x3 mm space at about 90cm c/c and supported by 40 mm GI pipe (Medium)spaced at 75cm c/c etc.complying with standard specification etc., complete as directed by the TWAD Board Officers. |
| 131 | Roof Slab |
| 132 | Others |
| 133 | Plastering with CM 1:5(one cement and five sand) 12mm thick including cost of materials, labour charges for finishing, curing etc., complete and as directed by TWAD Board Officers. |
| 134 | Supplying fabricating and placing in position of RTS grills at all heights for reinforcement including cost of steel for all works and labour charges including cost of binding wire etc., complete for all RCC works and as directed by TWAD Board Officers. |
| 135 | Floor finsihing with CM 1:3(one cement and three sand) 20mm thick including cost of materials, labour charges for finishing, curing etc., complete and as directed by TWAD Board Officers. |
| 136 | Special ceiling plastering with CM 1:3 (one cement and three sand) 10 mm thick including labour charges for mixing, finishing, curing etc., complete and as directed by TWAD Board Officers. |
| 137 | Painting two coats with approved cement paint over one Priming coat of Cement Paint over Cemcent plaster surface including cleaning preparing the surface and curing etc complete - 1 m2 etc. complete as directed by TWAD Board Officers |
| 138 | Supply and Delivery Fabrication of MS doors with outer frame and shutter frame in MS angle of size 40mm x 40mm x 6 mm with MS flat 25mm x 25mm x 6mm and MS sheet of 18 gauge including ventilating arrangements using 20mm square MS rods with locking arrangements including two coats of approved enamel paint over coat of red oxide including cost of angles, plates, sheets, fabrication charges, cost of hold fast and transportation charges etc., complete, excluding GST. - Fully panelled Double leaf - Door - 1.00m x 2.10m size |
| 139 | Supply and Delivery Fabrication of MS windows with outer frame and shutter frame in MS angle of size 40mm x 40mm x 6 mm with MS flat 25mm x 25mm x 6mm and MS sheet of 18 gauge including ventilating arrangements using 20mm square MS rods with locking arrangements including two coats of approved enamel paint over coat of red oxide including cost of angles, plates, sheets, fabrication charges, cost of hold fast and transportation charges etc., complete excluding GST. Fully panelled Double leaf Window (without Ventilator) |
| 140 | Weathering course with broken Brick Jelly of 20 mm size in pure slaked lime (no sand to be used) over RCC Roof slab with proportion being 32:12 1/2 for required depth of 80mm thickness over the roof slab as required well beaten with wooden beaters for giving required slope complying with standard specification etc., complete and as directed by TWAD Board Officers. |
| 141 | Terrace Flooring with two course of flat tiles using of size 200mm x 200mm x 20mm laid in CM 1:3 (one cement and three sand) mixed with crude oil to 10% by weight of cement and pointed neatly with the same oiled morter etc., complete complying with standard specification and as directed by TWAD Board Officers. |
| 142 | Refilling with excavated earth (other than sand) complying with standard specifications for filling the foundations including watering & consolidation etc. complete as directed by TWAD Board Officers. |
| 143 | Labour charges for Painting TWAD Board emblem in accordance with the size and specifications as approved by the Board on the Pumproom including cost of all consumables, one coat of base paint, scaffolding charges. |
| 144 | Construction of Compound Wall at Sump site |
| 145 | Earth work excavation and depositing on bank with an initial lead of 10m and initial lift of 2m |
| 146 | Hard stiff clay, stiff black cotton soil, hard red earth, shales, murams, gravel, stoney earth, and earth mixed with 50% fair size boulders and hard gravelly soil -SS20B |
| 147 | Supply and filling the foundation and basement with clear river sand in layers complying with standard specification including consolidation and watering etc, complete and as directed by TWAD Board Officers. |
| 148 | Levelling course with P.C.C 1:4:8 (one cement, four sand and eigth course aggregate) using 40 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the TWAD Board Officers. |
| 149 | Main Wall All round |
| 150 | Brick work in CM 1:5 (one cement and five sand) using country bricks of size 8.75\\" X 4.25\\" X 2.00\\" including cost of all materials, labour charges, curing etc., complete and as directed by TWAD Board Officers. |
| 151 | Main Wall All round - Below GL |
| 152 | Main Wall All round - Above GL |
| 153 | Plastering with CM 1:5(one cement and five sand) 12mm thick including cost of materials, labour charges for finishing, curing etc., complete and as directed by TWAD Board Officers. |
| 154 | White washing two coats using fine screened shell lime for the new plastered surface for inner and outer side of the compound wall including the cost of materials labour charges etc., complete and as directed by TWAD Board Officers. |
| 155 | Colour washing two coats with approved colour and quality over two coats of white washing for outside including the cost of materials, labour charges, cleaning and preparation of the surface and curing etc., complete and as directed by TWAD Board Officers. |
| 156 | Refilling the trenches with excavated earth (other than sand) complying with standard specifications including watering, consolidation and complete as directed by TWAD board officials |
| 157 | Sub Total A2 |
| 158 | Supply, Delivery and Erection of Pump sets |
| 159 | Supply and delivery of Electric Monoset centrifugal pump conforming to IS 9079:2002 as amended from time to time, with CI FG 200 Casing , hydraulically and dynamically balanced Bronze grade LTB-2 impeller, impeller ring and casing ring, stainless steel shaft capable of discharging required quantity of water against a total head noted below due to all causes. Pump shall of BEE 3 Star Rated and capable of discharging the specified quantity at the head noted at the minimum NPSHA at site conditions. The shut off head shall be atleast 25% over and above the head at duty point. The pump shall be suitable for operation in AC three phase , 415 V+/- 10% , 50 Hz +/- 5%. Squirrel cage induction motor for continuous operation. The speed of the Pump and Motor shall be not less than 2700 to 2900 RPM respectively. |
| 160 | Duty and cost as per Separate Estimate |
| 161 | Supply and delivery of Electric Monoset centrifugal pump conforming to IS 9079:2002 as amended from time to time, with CI FG 200 Casing , hydraulically and dynamically balanced Bronze grade LTB-2 impeller, impeller ring and casing ring, stainless steel shaft capable of discharging required quantity of water against a total head noted below due to all causes. Pump shall of BEE 3 Star Rated and capable of discharging the specified quantity at the head noted at the minimum NPSHA at site conditions. The shut off head shall be atleast 25% over and above the head at duty point. The pump shall be suitable for operation in AC three phase , 415 V+/- 10% , 50 Hz +/- 5%. Squirrel cage induction motor for continuous operation. The speed of the Pump and Motor shall be not less than 2700 to 2900 RPM respectively. |
| 162 | DOL 3Phase Panel Bd for 1 HP |
| 163 | Supply and delivery of Capacitor KVAR with test certificate and inclusive of banking charges such as providing of copper bus bars with provision of adding at least 2 capacitors at later date, cable entry box, fabricating chargese |
| 164 | 1 KVAR |
| 165 | Vertical TPMCB sheet steel distribution boards Flush type fitted with Bus bars and Neutral links with three phase MCB out goings and separate 4 way provision for accommodating one No. four pole incoming MCB/Isolator and another separate 4 way provision for accommodating one No. 4 pole ELCB/RCD with label holder and provisions for taking up cable for size not less than 35 sq.mm |
| 166 | 4 way 3 Phase DB TPMCB DB WITH METAL DOOR COVER) |
| 167 | 32 Amps three phase 500 V-4 pole changeover switch (Upto 4.00 HP) |
| 168 | Supply delivery of 150 mm dia pressure gauge and vaccum gauge including all accessories as per specification (for suction and delivery to be mounted on wall on Teak Wood Board) of Monobloc pumpsets with red marking G.M cock and copper impulse tube etc., to be mounted on the wall of the pump house. The maximum rating should be 1.5 times the shut off head of the pump. |
| 169 | Supply, delivery of L. T. cables 3.5,4 core 1.1 KV grade armoured aluminium conductor cross linked Poly Ethylene Insulated PVC sheathed cables confirming to 15 7098 (Part 1)/ 1988 with ISI marking and make to be laid between EB pole to Meter Board and Panel Board& Starter. |
| 170 | 6 Sq.m Cable 4 core |
| 171 | Laying the above cable and complete as directed by the TWAD Board Officers. |
| 172 | 6 Sq mm Cable. (Length in Metre) upto 95 Sq. mm |
| 173 | Jointing the above cable confirming to IS 1554 PART I ansd as amended thereafter WITH ISI MARKING etc complete complying with Standard Spefication and as directed by the TWAD Board officers |
| 174 | 6 sq mm cable. ( No of Joints) - 4 CORE |
| 175 | Supply and Delivery of 3 core 1.1 KV grade, armoured Aluminium conductor cross linked poly ethylene insulated PVC sheathed cables confirming to IS 7098(PART I ) / 1988 and as amended thereafter with ISI marking - to be laid from Starter to motor complete complying with Standard Spefication and as directed by the TWAD Board officers |
| 176 | 6sq mm cable 3 core.( Length in Metre) |
| 177 | Laying the above cable and complete as directed by the TWAD Board Officers complete complying with Standard Spefication and as directed by the TWAD Board officers |
| 178 | 6sq mm cable.( Length in Metre) |
| 179 | Jointing the above cable confirming to IS 1554 PART I WITH ISI MARKING complete complying with Standard Spefication and as directed by the TWAD Board officers |
| 180 | 6sq mm cable |
| 181 | Supply and delivery of following sizes of Galvanised mild steel tubes continuously welded, electric resistance welded high frequencey induction welded type screwed in both ends to IS 554/85 for pipe threading, one end socketed and other end protected with plastic threaded protector in random length of 4m to 7m GI pipes conforming to ISS 1239 / 1990 part I and as amended from time to time and bearing ISI marking of the following sizes for delivery at site of work, loading, unloading freight etc complete as per directed by TWAD Board Officers. |
| 182 | 40 mm GI pipe Medium |
| 183 | Supply and delivery of the following GI specials conforming to IS 1239 / 82and as amended from time to time and galvanised in accordance with IS 4736 /1968with ISImarking etc and for delivery at site of work. |
| 184 | 40 mm GI coupling (Heavy) |
| 185 | 40 mm GI bend (Heavy) |
| 186 | 40 mm GI Flange set with rubber sheet (Heavy) |
| 187 | 40 mm GM non return valve |
| 188 | 40 mm GM gate valve |
| 189 | 40 mm GI Tee (Heavy) |
| 190 | 40mm x 20mm Unequal TEE for pressure gauge |
| 191 | 40 mm x 65 mm reducer |
| 192 | 65 mm H Nipple |
| 193 | 65 mm flange with rubber sheet |
| 194 | 50 mm x 40 mm GI reducer for water meter |
| 195 | Providing pump house wiring and lighting arrangements etc, complete complying |
| 196 | Wiring with 2x 1.5 sq.mm PVC insulated single core unsheathed copper conductor cable of 1100V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories and with TW switch box and SA F.T. switch with painting of suitable colour with continuous earth wire connection of 14 SWG wire for open PVC light point/Fan point(For Electronic regulator) |
| 197 | Supply and fixing of CRYSTAL GLASS LED TUBE LIGHT FITTING 4' 18W Crystal Glass LED Tube Light Fitting complete as per directed by TWAD Board Officers. |
| 198 | Supply and fixing LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE) 25W LED Street Light Fitting with suitable length Gl pipe bulb, wall mounting brackets clamp etc. (for pump house outside) complete as per directed by TWAD Board Officers. |
| 199 | 16 amps.3 pin flush type socket only |
| 200 | Labour Charges for erection of centrifugal pumpset (Monoblock) in Open well including fixing of suction pipe and foot valve upto a maximum depth of 7 metres and delivery pipes to the required length with valves, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPIC switches starter, Voltmeter, Ammeter, Capacitor single phasing preventor and laying and jointing the cables and twin earthing as per IE rules including providing bed blocks etc., complete and operating the pumps and trial run for 10 days including signing of completion of reports as required by EB authorities complete as per directed by TWAD Board Officers. |
| 201 | Upto 3.00 HP |
| 202 | Supply and delivery of safety appliances as detailed below complete as per directed by TWAD Board Officers. |
| 203 | 1 m x 2m 6mm thick electrical quality rubber mat |
| 204 | Laminated Shock treatment chart in Tamil and English |
| 205 | First aid box with medicines for electrical burns |
| 206 | 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. These flanges all 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 |
| 207 | a scaled pulse output, Communication interface is RS485, HART output,.The microprocessor based signal converter shall have a self diagnostic test mode and a backlit display that continuously displays \\"Rate of Flow\\" and \\"Total Volume\\". Converter shall be supplied with a programmable low flow drop out Higher flow and empty pipe zero return. The signal converter housing should be die-cast 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. Flowmete test calibration certificate from FCRI, flow test lab/ NABL accridiated lab to be furnished |
| 208 | 50mm dia water meter |
| 209 | Supply and delivery of following sizes of Galvanised mild steel tubes continuously welded, electric resistance welded high frequencey induction welded type screwed in both ends to IS 554/85 for pipe threading, one end socketed and other end protected with plastic threaded protector in random length of 4m to 7m GI pipes conforming to ISS 1239 / 1990 part I and as amended from time to time and bearing ISI marking of the following sizes for delivery at site of work, loading, unloading freight etc complete as per directed by TWAD Board Officers. |
| 210 | 50mm GI pipe |
| 211 | Supply, Delivery and Fixing of the following items for obtaining Service Connection from E.B.Pole complete and as directed by TWAD Board. Officers. |
| 212 | 32 Amps Aerial fuse unit on suitable MS plate with bolt and nuts and painting |
| 213 | 40 mm GI SERVICE PIPE to a length of 3m with 2nos bend and 2nos coupling |
| 214 | TPN Metal Clad Switch with Neutral Links with stantard |
| 215 | 32 Amps (Upto 4 HP) |
| 216 | Wall mounting type Teak wood EB meter box with fuse carrier to accommodate the energy meter as approved by the TNEB including the cost of 100 A fuse carriers |
| 217 | Twin GI Earthing as per IS 3043/1987 and I.E. rules including Earth pit (2 pits) with RCC slab and other civil works complete |
| 218 | Sub Total A3 |
| 219 | Operation and Maintenance of the entire scheme covering all the components covered within the scope of the tender by employing the required skilled staff and unskilled staff required equipments , tools and plants required chemicals, spare parts for repairs and renewal of pumpsets / machinaries etc. complete (Vide clause 50 of General Conditions of contract in Volume I and X Maintenance of the Project in Volume II) |
| 220 | Operation and Maintenance of the scheme |
| 221 | CONDITIONS |
| 222 | The conditions specified under maintanance in the bid document , technical specification will hold good |
| 223 | Necessary log book should be maintained by the contractor regarding the staff actually employed at each of the locations for verification by the TWAD Board Engineer in charge of the work |
| 224 | During the Maintenance period , suitable training should be given to the TWAD Board staff without any extra cost. |
| 225 | Recovery will be effected for the short employment of maintanance staff for the period of non employment as per TWAD Board rules inforce |
| 226 | Sub Total A4 Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Aug 21, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 04, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 11 daysSep 07, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 14 daysTender Documents
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