AMRUT 2- Augmentation of QWSS-Replacement of old AC pipes and service connection shifting in various places of Sakthikulangara and Thrikkadavoor area of Kollam Corporation

Laying pipe line

15.43.2:Dismantling manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in-Charge:Bituminous road

15.2.1:Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

16.83:Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

100.1.1:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50m, in all kinds of soil.

100.1.5:Excavating trenches of required width for pipes, cables, etc., including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc., and disposing of surplus excavated soil as directed, within a lead of 50 m, in Ordinary Rock.

100.8.1:Fencing one side of trenches, 1.50m height with two rows of 10cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2m intervals.

2.16.2:Close timbering in trenches including strutting, shoring and packing cavities (wherever required) complete (Measurements to be taken of the face area timbered).Depth exceeding 1.5 m but not exceeding 3 m

50.2.3.1:Pumping or Bailing out water and removing slush etc by using pump set including cost of labour, oil hire charges of pumpset, etc complete

100.9.8:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 90 mm nominal outside diameter pipes.

100.9.11:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 160 mm nominal outside diameter pipes.

100.9.9:Laying uPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipeline to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipeline with water to the required test pressure (excluding cost of pipes and specials): 110 mm nominal outside diameter pipes.

18.12.8:Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work80 mm dia nominal bore

OD228514/2025-2026:Providing and fixing G.I. pipes complete with G.I fittings including trenching and refilling etc. External work100 mm dia nominal bore

OD228513/2025-2026:Providing and fixing GI pipes complete with GI fittings including trenching and refilling etc. complete 150 mm nominal outer dia external work .

100.31.2.2:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 100mm diameter, Class II.

100.31.2.1:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 80mm diameter, Class II.

100.31.2.4:Conveying and fixing C.I. sluice valves (with cap) by providing bolts, nuts, rubber insertions etc., complete, but excluding the cost of the valve (tail pieces, if required, will be paid separately): 150mm diameter, Class II.

OD211817/2024-2025:Interconnecting existing 150mm/100mm/80mm AC pipe with newly laid 110mm/90 mm pvc pipe as per direction of Dept. officers

16.79:Providing , laying spreading and compacting graded stone aggregate ( size range 53 mm to 0.075 mm) to wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant, carriage of mixed material by tipper to site, for all leads & lifts, laying in uniform layers with mechanical paver finisher in sub - base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achieve the desired density, complete as per specifications and directions of Engineer - in- Charge.

16.84:Laying old cement concrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. (Old CC paver blocks shall be supplied by the department free of cost.)

4.1.5:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

100.60.3.1.2:Providing additional length of house connection pipe using 20mm Indian Standard Class 6 uPVC pipe and specials and testing the joints etc., by trenching and refilling in all kinds of soil with trench of average cross section 0.3m x 0.75m for laying of connection pipe and service pipe, lighting, watching, providing caution boards, traffic control etc., hire for tools, cost of consumables and labour charges etc. complete, but excluding the cost of cutting of concrete / tarred / bituminous roads, and excluding cost of materials etc., and as per the directions of the department officers.

100.60.3.2.1:Providing additional length of house connection pipe using 25mm Indian Standard Class 6 uPVC pipe and specials and testing the joints etc., by trenching and refilling in all kinds of soil with trench of average cross section 0.3m x 0.75m for laying of connection pipe and service pipe, lighting, watching, providing caution boards, traffic control etc., including cost of materials, hire for tools, cost of consumables and labour charges etc. complete, but excluding the cost of cutting of concrete / tarred / bituminous roads etc., and as per the directions of the department officers

100.60.8.2:Replacing the chocked / damaged 20mm (3/4 inch) house connection with 20mm (3/4 inch) water meter from existing mains, up to a length of 5m using 25mm Indian Standard Class 6 uPVC pipe and uPVC / Brass specials viz. brass ferrule, Elbow, MTA, FTA, couplers etc. and connecting with the mains, testing the joints etc. complete including trenching and refilling in all kinds of soil up to a depth of 1.50m for main line tracing and trench of average cross section 0.3m x 0.75m for laying connection pipe and service pipe, safely removing & re-fixing existing water meter, lighting, watching, providing caution boards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges but excluding cost of water meter and meter box and excluding charges for cutting the concrete / tarred / bituminous roads and as per the directions of the department officers.

OD228512/2025-2026:Providing and fixing surface box for the protection of valve and safe controlling as per direction of departmental officers

OD286211/2025-2026:Plugging off old damaged AC pipes with suitable specials as per the direction of departmental officers

OD228998/2025-2026:Supply and fixing of 80 mm CID Joint

OD228999/2025-2026:Supply & fixing of 150mm CID joints

OD229000/2025-2026:Supplying & fixing of 100mm CID joint

Cost of Pipes and Specials

100.98.223:Supply of PVC Pipe, 8kg/cm2, 90mm Dia.

100.98.224:Supply of PVC Pipe, 8kg/cm2, 110mm Dia.

100.98.226:Supply of PVC Pipe, 8kg/cm2, 160mm Dia.

100.98.505:Supply of CI Plain End Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 80mm.

100.98.506:Supply of CI Plain End Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 100mm.

100.98.508:Supply of CI Plain End Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 150mm.

KERALA WATER AUTHORITY

LETTER SUBMITTING THE TENDER

Name Of The Firm / Contractor

Ref. No.

Place

Ref: Your tender Notification No

on behalf of

the duly authorized persons(s) in my/our official capacity as.

of the aforesaid

hereby submit

this tender for your consideration. I / we have read and understood all conditions of this document in full spirit and meaning. I/We hereby agree to accept all the conditions put forth in the succeeding pages of this document without any deviations or with the exceptions, which may be expressly admitted and accepted by the tender accepting authority before the award of work. Preliminary agreement duly executed and signed in Rs.50/- worth stamp paper is also enclosed. Copy of the specifications duly signed is also enclosed.

EMD for Rs

in the form of Call deposit / Fixed Deposit/ DD of Branch

Bank in favour of

Engineer,

Region/Circle

is enclosed.

I/We further agree to complete the whole work in all respects within 04 months from the award of work.

I/We agree to keep the tender open for acceptance for a period of 4 months from the last date prescribed for submission of tender.

I / We agree that Authority shall without prejudice to any other right or remedy be at liberty to forfeit the said earnest money absolutely if

The tender submitted is fully in accordance with NIT and I / we agree to all NIT conditions and such other conditions prevailing in KWA in toto.

I have not included any conditions in quoting for this tender.

(Office Seal)

Signature with Name and designation

KERALA WATER AUTHORITY

PARTICULARS SHOWING STATUS OF TENDERER

E Tender No.

Name of tenderer

Address

Status of the tenderer/individual or public Ltd. Co. or private Ltd Co. or registered Partnership concern or proprietary concern

Name and address of Chairman of Board of directors and managing Director/managing partner (in case of partnership concern) or Proprietor (in case of proprietary concern) [Memorandum of articles and Authorization/attested copy of duly registered Partnership deed with proof of registration]

Whether the tenderer is a registered contractor of any State /Central Government Department. (CPWD.MES, Railway etc) or local bodies (ie Port Trust, District Board, Municipality or a statutory body) with Reg. No. and year and issuing authority.

Name and address of two persons responsible (preferably Senior Engineer Officers of a Government Department, Quasi Government organization or a local body), to whom reference can be made regarding experience and performance.

Whether authorization to act on behalf of the firm presented or not

Signature