Kerala Water Authority Tender
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Technical
Technical
Additional Eligibility
Class Of Bidder
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Class A
Technical Capacity
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The required prior work experience for the bidder varies based on the estimated cost of the works. For works with an estimated cost between Rs. 5 crores to Rs. 20 crores, the required experience is as follows: * Works Manager: 3 years of experience
* Site Engineer (Civil): 1 year of experience
* Site Engineer (Civil Diploma holder): 1 year of experience
* Supervisor (Mechanical) (if required): 1 year of experience For works with an estimated cost above Rs. 20 crores, the required experience is as follows: * Works Manager: 5 years of experience
* Site Engineer (Civil): 3 years of experience
* Site Engineer (Civil Diploma holder): 2 years of experience
* Supervisor (Mechanical) (if required): 2 years of experience Additionally, the bidder is required to provide details of past experience, including the year of completion, type, size, and length of pipe, as well as documentary proof of experiences. The value and percentage of similar works completed are as follows: * For construction of civil structures except Water Treatment Plant (WTP) and Sewage Treatment Plant (STP), the bidder must have experience of having successfully completed a single work worth minimum 40% cost of major civil component included in the particular tender.
* For construction of Water Treatment Plant upto 5 MLD output capacity, the bidder must have constructed a Water Treatment plant in the past with any technology for a minimum of 1 MLD output capacity.
* For construction of Water Treatment Plant above 5 MLD output capacity, the bidder must have constructed a Water Treatment Plant in the past with any technology for a minimum of 40% output capacity subject to a maximum of 40MLD.
* For construction of water treatment Plant with modern technology, the bidder must have constructed a Water Treatment Plant in the past with any Technology for minimum of 40% output capacity subject to a maximum of 40MLD, and also constructed a Water Treatment Plant in the past with similar Technology for minimum of 10% output capacity of the proposed treatment plant.
* For rehabilitation work of Water Treatment Plant, the bidder must have constructed/rehabilitated Water Treatment Plant in the past with similar Technology for minimum of 25% output capacity.
* For O&M work of Water Treatment Plant, the bidder must have constructed/rehabilitated/Operated & maintained Water Treatment Plant in the past with similar Technology for minimum of 25% output capacity.
* For construction of Sewage Treatment Plant upto 5 MLD capacity, the bidder must have constructed a Sewage Treatment Plant in the past with any technology for a minimum of 0.5 MLD capacity. No specific amount is mentioned for the value of similar works completed, but a solvency certificate for a minimum amount of 20% of estimated PAC (Probable Amount of Contract) subject to a maximum value of Rs.5.00 crores is required.
Costs
EMD
₹ 1,00,000Document Cost
₹ 8,270Tender Fee
Refer Documents
Description
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Contact
Tender Id
2025_KWA_755525_1Bid Award Id
ViewTender No
WRD/KWA-CE(SR) /TR/15972/2022_26_1_1Tender Authority
Kerala Water Authority ViewPurchaser Address
-Website
http://etenders.kerala.gov.in
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Documents
General conditions of E Tendering Process
BOQ Items
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15.59:Dismantling of flexible pavement ( bituminous courses ) by mechanical means and disposal of dismantled material up to a lead of 1 kilo metre, as per direction of Engineer-in-charge.
400
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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.
175
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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.
6979.7
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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.
3500
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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.
5700
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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.
5100
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100.9.10: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): 140 mm nominal outside diameter pipes.
600
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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.
1000
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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
1200
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100.12.9:Conveying and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc., but excluding cost of pipes and fittings for External work: 100mm diameter nominal bore.
600
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100.12.10:Conveying and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc., but excluding cost of pipes and fittings for External work: 125mm diameter nominal bore.
36
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100.12.11:Conveying and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc., but excluding cost of pipes and fittings for External work: 150mm diameter nominal bore.
60
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100.14.3:Conveying and laying S&S Centrifugally Cast (Spun) / Ductile Iron Pipes conforming to IS: 8329 excluding cost of pipes and specials: 200mm diameter Ductile Iron Class K-9 Pipes.
300
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18.73.3:Providing and laying Double Flanged ( Screwed / Welded ) Centrifugally (Spun) Ductile Iron Pipes of Class K - 9 conforming to IS: 8329 :200 mm dia Ductile Iron Double Flanged
30
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18.30.5:Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints:200 mm diameter pipe
10
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18.70.3:Providing push - on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket:200 mm dia pipes
50
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18.83.5:Labour for cutting C.I. pipe with steel saw.200 mm diameter C.I. pipe
25
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18.68.1:Providing and laying D.I specials of class K - 12 suitable for push - on jointing as per IS : 9523 :Upt 600 mm dia
3.35
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18.69.1:Providing and laying D.I Specials of Class K - 12 suitable for mechanical jointing as per IS : 9523 :Upto 600 mm dia
3
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100.35.3:Testing 200mm DI/CI pipeline with potable water to the required test pressure 200 mm dia Observed Data derived from item no.1020 of PHED DATA
300
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OD169561/2022-2023:Alteration/ Making re connection with the existing water<br>connection /SF connection-Alteration using 25mm Indian<br>Standard Class 6 uPVC pipe and uPVC /<br>Brass specials viz. brass ferrule, Elbow,<br>MTA(Brass Threaded,), FTA(Brass<br>Threaded,), couplers etc. and connecting with<br>the mains, testing the joints etc. complete<br>including trenching and refilling in all kinds of<br>soil up to a depth of 1.50m for main line<br>tracing and trench of average cross section<br>0.3m x 0.75m for laying connection pipe and<br>service pipe, safely removing & re-fixing<br>existing water meter, lighting, watching,<br>providing caution boards, traffic control etc.<br>complete including cost of materials, hire for<br>tools, cost of consumables and labour<br>charges as per the directions of the<br>department officers.<br>
750
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OD210033/2022-2023:Providing inter connection between newly laid line of dia 200 mm DI pipe line with 200/160/110/90 using Tee excluding the cost of all DI specials, and including cost of all PVC specials and all labour charges etc complete as per direction of departmental officers.
10
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OD210034/2022-2023:Providing interconnections between with newly laid newly laid 90/110/140/160mm PVC pipes and existing line using Tee and necessary specials, excavation charges, all labour charges etc. complete as per the direction of officer in charge
120
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OD169562/2022-2023:Providing interconnection with existing line 90 mm/110 mm/160 mm PVC pipe line with 80 mm/100 mm/150 mm GI line using Tee and necessary specials including cost of CID/CIR labour charges etc..complete as per direction of dept. Officers
50
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100.31.1.1: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 I.
10
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100.31.1.2: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 I.
6
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100.31.1.4: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 I.
2
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100.31.1.5: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): 200mm diameter, Class I.
1
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100.98.457:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 80mm.
10
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100.98.458:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 100mm.
6
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100.98.460:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 150mm.
2
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100.98.461:Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 200mm.
1
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OD169564/2022-2023:Supply of 100 mm GI Pipe -medium
600
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OD175120/2024-2025:Cost of supplying 125 mm GI Class B (Medium) Pipe
36
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OD175119/2024-2025:Cost of supplying 150 mm GI Class B (Medium) Pipe
60
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100.98.117:Supply of DI K9 Pipe Conforming to IS 8329/2000, 200mm Dia.
300
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100.98.226:Supply of PVC Pipe, 8kg/cm2, 160mm Dia.
1000
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100.98.225:Supply of PVC Pipe, 8kg/cm2, 140mm Dia.
600
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100.98.224:Supply of PVC Pipe, 8kg/cm2, 110mm Dia.
5100
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100.98.223:Supply of PVC Pipe, 8kg/cm2, 90mm Dia.
5700
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OD217634/2024-2025:Cost of GI specials (Bends,Tee,coupler, Tailpiece,end caps etc )
805644.3
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OD217635/2024-2025:Cost of PVC specials (Bends, Tee, coupler, Tailpiece, end caps, solvent cement etc)
5291685
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16.68:Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M - 30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required 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.
25
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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.)
150
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4.1.3:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:2:4 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)
300
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Appendix B:- House Connection
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100.60.1.1.2:Providing 15mm (1/2 inch) house connection with 15mm (1/2 inch) water meter from existing PVC / HDPE mains up to 110 mm dia., up to a length of 5 m using 20mm Indian Standard Class 6 uPVC pipe and uPVC / GM / Brass specials viz. brass ferrule, GM full way wheel valve, Elbow, MTA, FTA, couplers, PVC Service Saddle of suitable size 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, fixing water meter, lighting, watching, providing caution boards, traffic control etc. complete including cost of materials, hire for tools, cost of consumables and labour charges, including the cost of tested Class B Multijet water meter with ISI mark and weather resistant PP / PE meter box of minimum size 300mm x 200mm x 150mm, but excluding charges for cutting the concrete / tarred / bituminous roads etc, and as per the direction of the departmental officers.
480
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100.60.3.1.1: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., 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
14100
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100.60.10.4.1:Providing 20mm (1/2 inch) PVC Air Valve in the water meter assembly for 15mm connection, using 20mm Indian Standard Class 6 uPVC pipes and specials including cost of materials, consumables, hire for tools and labour charges etc. complete and as per the directions of the department officers.
50
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100.60.12.3.1:Providing 15mm PVC Tap in the water meter assembly for 15mm connection, using 20mm Indian Standard Class 6 uPVC pipes and specials including cost of materials, consumables, hire charges for tools and labour charges etc. complete and as per the direction of departmental officers.
480
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Appendix C ;- PWD Road Restoration / Tarring
-
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3.6:Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location within all lifts and lead upto 1000m
2508
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4.1.B.1:Construction of granular sub-base by providing graded material, spreading in uniform layers with a motor grader on a prepared surface, mixing by mix in-place method with rotavator at OMC, and compacting with a vibratory roller to achieve the desired density, complete as per clause 401. Grading-V - For sub-base cum drainage layer - Mix in Place Method
990
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4.12:Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density.
990
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5.1.a:Providing and applying primer coat with bitumen emulsion ( SS) on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.70 - 1.0 kg/sqm using mechanical means.
6600
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5.2.a:Providing and applying tack coat with bitumen emulsion( RS) using emulsion pressure distributor at the rate of 0.20 - 0.30 kg per sqm on the prepared bituminous surface cleaned with mechanical broom.
6600
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5.3.2.a:Providing and laying bituminous macadam with 80-100 TPH hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading premixed with a bituminous binder (VG 30), transported to the site, laid over a previously prepared surface with paver finisher to the required grade, level, and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction For Grading II - (19 mm nominal size)
330
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5.6.2.a:Providing and laying bituminous concrete with 80-100 TPH hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with a bituminous binder( NRMB) @ 5.4 percent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level, and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects For Grading - II (13.2 mm Nominal Size)
198
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Appendix D:- Valve Chamber
-
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2.8.1:Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil
41.74
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4.1.8:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)
3.21
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5.2.2:Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size)
21.24
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5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete
150.67
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5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more
1593.15
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13.7.2:12 mm cement plaster finished with a floating coat of neat cement of mix:1:4 ( 1 cement : 4 fine sand)
182.78
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Appendix E ;- Municipal Road Restoration / Tarring
-
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3.5.3:Excavation in Soil using Hydraulic Excavator and Tippers with disposal upto 1000 m Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000 m as per Technical Specification Clause 302.3
480
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4.1.A.1:Granular Sub-base with Well Graded Material (Table 400.1) (A) By Mix in Place Method Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. (i) For Grading I Material
240
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4.9:Wet Mix Macadam Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400.11 & 400.12 and Technical Specification Clause 406. By Mechanical Means with 1 km lead
240
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5.1.1a:Prime Coat :- Low porosity Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per Technical Specification Clause 502
2240
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5.2.2a:Tack Coat Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with Hydraulic broom as per Technical Specification Clause 503.
2240
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5.11.2.B.2a:Mix Seal Surfacing - Mechanical Means - Type B - Bitumen S-65 Providing, laying and rolling of close-graded premix surfacing material of 20 mm thickness composed of 11.2 mm to 0.9 mm (Type-A) or 13.2 mm to 0.9 mm (Type-B) aggregates using penetration grade bitumen to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 8-10 kN static roller and finishing to required level and grades as per Technical Specification Clause 509 By Mechanical Means :- Type B (II) Bitumen (S-65)
2240
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