Details: collector well (upto 20 m depth) including dewatering ,cofferdam, pump house on the well,crane arrangements, 2.5 m wide rcc/ ms walk way - 50 mtr to intake pump house but excluding external electrification, raw water pump, approach to site, spur & cutoff wall etc . 10 m dia and 20m depth filter sand with effective size varing from 0.5 mm to .70mm. uniformity coefficient between 1.3 to 1.7 and conforming to is 8419 part-i : 1977 ( basic price at quarry excluding carriage) pushing of m.s. pipes of following dia for road crossing and rail way crossing by push through method in all types of strata by using hydraulic jack and drilling machine of required diameter of below m.s. casing pipes, lowering, laying, jointing of material, required welding machinery, tripod,shain-pulley block crain, blower, compressor, loading and unloading of machinery into the trench, etc. transportation and dewatering, etc complete, as directed by engineer-in-charge but excluding the cost of m.s.pipes 600 mm
Sector: Water supply and Sewerage