WBPHE/EE/NAD-I/NIeQ-27 OF 2019-204thCall

Amount

Survey, Design, Construction, Supply, Erection & Commissioning of Raw Water Intake Structure supported on piles (Fixed type jetty) accomodating pumping Machinery , pipe carriage way (minimum 3mtr. width) to carry suction / delivery pipe upto bank of river supported on suitable RCC structure supported on column & piles. Pump House on Intake structure with all allied & related structure with all its related accessories for drawing 187 MLD raw water from the river Hooghly and delivering to Water Treatment Plant , staff quarter with internal illumination with sanitary & plumbing work, guard room ( minimum 10 sqm.), boundary wall including gate all complete on EPC-turnkey basis

Excluding Pumping machineries & electromechanical items

Pumping machineries & electromechanical items

Design and Construction of Substation Building (excluding Electro-Mechanical works) as per the scope defined in the tender (tentatively 350 sq.mtr. of plinth area), staff quarter with internal illumination (110 sqm. approx) & sanitary & plumbing work, guard room (01 no. minimum 10 sqm.), boundary wall including gate , land development, drain all complete

River bank protection works and all allied activities necessary for successful commissioning of the scheme as per the scope defined in the tender & as per direction of EIC

RAW WATER TWIN RISING MAIN (MS) OVER JETTY . Supplying, Laying, Fitting, Fixing & Jointing of approximately 1219 mm (OD) dia MS (PU coated) Pipe of thickness 12.5 mm about 2 X40 mtr. length, conforming to IS:3589 from raw water pump house over jetty to 1200 mm dia D.I. Raw water rising main with all specials, valves etc. including hydraulic testing, disinfection and washing of pipeline after disinfection etc. all complete as per direction of EIC .

Approx length 80 mtr.

RAW WATER RISING MAIN (DI K9) . Supplying,Laying, Fitting, Fixing & Jointing of1200 mm dia DI (K-9) CML (as per IS 8329-2000) raw water rising main upto inlet chamber of WTP with rubber gasket or any other suitable measure, fittings with all specials & valves etc. upto an average depth so as to maintain throughout the length of pipe line a minimum earth cusion of 1.0 mtr. including cutting trenches of all type of soil, backfilling in trenches in layers and including hydraulic testing, disinfection and washing of pipeline after disinfection etc. all complete as per direction of EIC.

1200 mm dia (Nominal) approx length 7.00 km.

All types of major road (NH ) crossing through trenchless technology if any and other road crossings, construction of pipe carrying structure over all type of water bodies, gorges, thrust block, holding block, valve chamber and fees towards obtaining permission from other Govt. Department and all road restoration works or charges to be paid for it etc.

All types of Railway crossing through trenchless technology and fees towards obtaining permission from other Govt. Department and all restoration works or charges to be paid for it etc.

6 (Six) months trial run including Performance Guarantee Test

Operation & Maintenance of the Intake Jetty, Pump House, Substation and Raw Water Rising Main upto Inlet Chamber of WTP including Manpower, Chemicals, Consumables all inclusive as per the scope defined in the tender.

For 5 year