Dharchula Source Augmentation WS Scheme

Amount

Construction of 1000 lpm clear water discharge Infiltration well of 8.0 M dia including providing of all material, labour, T&P complete with making of all necessary arrangement for dewatering & rivir diversion work etc. complete with all respect.the contractor will submit hydraulic, structural design & drawing made by approved qualified designer.

Providing of all material, carting from site stote to site of works lowering into trenches with true to alignment,laying of MS.ERW pipes conforming to YST 210 grade,jointing by electric welding process with proper grade of electrodes suitable for jointng of water supply pipe lines (Ador,L&T or equivalent quality of electrodes) by cutting of pipes and making required bends by welding. completion of works with testing of pipelines etc complete. Confirming IS: 3589 (min wall thickness 4.8mm)

200 mm dia

Excavation of earth work for pipe line in following starta, lift upto 1.5M and lead up to 30 m including refilling, watering and ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60 m from trenches including supply of labour and T&P etc. all complete (Assuming that 90% pipeline is laid in trenches). It is estimated that 75% excavation will be in soil mixed with single, bajari & boulders and rest 25% in medium rocks.

Soil Mixed with boulder

Medium Rock

Supply and fixing of valves of ASA 150 grade in Rising main pipeline including cutting thresading fo pipeline with fittings, materials. CS Sluice valves comfirming IS: 788 PN 16

Supply and fixing of valves of ASA 150 grade in Rising main pipeline including cutting thresading fo pipeline with fittings, materials. CS NRV Valves confirming IS: 789 PN 16

Supply of all materials, Labours. T&P etc and construct Gate valve chamber as per type design complete.

Providing M 20 plain concrete for Anchor/thrust block of 1 cum as per type design complete.

Provide all material , labour , T& P and construction of protection work for gravity.

R.R 1:6 stone masonry

R.R dry stone masonry

Site clearance and other unforeseen items.

Provide and lay P.C.C. 1:4:8 with cement local sand and 40mm guage stone ballast including supply of materials, labour., T&P required for proper completion of work in foundation.

Provide and lay P.C.C. 1:2:4 with cement local sand and 20mm guage stone grit including supply of materials, labour., T&P required for proper completion of work in foundation.

Pumping Plant for (Infiltration Well) Submersible pump-moter set (1000 LPM, 250 M Head)

Starter

325 Amps main switch

Control pannel

Power wiring & Earthing material

Main piping and Wall

Gauges

Lifting tackle 2 ton capacity 8 mtr

Transformer oil

Rubber Resistance Sheet (1×2×0.025 M)

Tools

Installation & commissioning of Pumping Plants & related acceessories for all stages.

Testing : At Works

At Site

Painting

Carting

Maintenance (one year)

S.I.T.C. of Transformer

Stage-I (250 KVA)-2 Nos.

S.I.T.C. of H.T. Panel

Stage-I -1 No.