Water Supply Works Tenders

Operation & Maintenance Of DHARAMPUR Z-II piped Water Supply Schemes in Goalpukhur-I Block of Uttar Dinajpur district Under Raiganj Division,PHE Dte [for a Period of 12 (Twelve) Months]

Operation & Maintenance Of PANJIPARA Z-II piped Water Supply Schemes in Goalpukhur-I Block of Uttar Dinajpur district Under Raiganj Division, PHE Dte [for a Period of 12 (Twelve) Months]

Excavation in foundations,trenches etc., in earth work, lift upto 1.50 mts. Stacking the excavated soil not more than 3 mts. Clear from the edge of the excavation & then returning the stacked soil in 15 cms. Layers,when required into plinths sides of foundation etc.,consolidating each deposited layers by ramming & watering & then disposing of all surplus excavated earth as dierected within all leads & lifts as per entire satisfaction of Engineer in charge.

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/by mechanical means including stacking of pipes within 50 meters lead as per direction of Engineer-in-charge : Above 40 mm nominal bore

Making cross connection to existing distribution main of any type including excavation, breaking & removing existing pipes, lowering laying of specials & pipes in their position refilling closing the water supply in that area, dewatering & restarting the water supply etc complete as directed by Engineer-in-charge for following diameter of existing pipeline, irrespective of diameter of branch line (the number of joints involved will be paid separately depending upon the nature of joints & required pipes,valves & specials will be supplied free of cost at stores) specials will be upplied free of cost at stores) specials will be 150 mm Rate (4182.00) +5% Corporation Charges (209.10) = Rs. 4391.10

Laying HDPE pipes (IS : 4984) on land portion including conveying within initial lead and aligning the pipes, electro-fusion welding using automatic or semi-automatic electrofusion machines, testing the pipeline thus fabricated to suit the hydraulic working pressure and after testing, aligning the pipeline, lowering the pipe in position into the trenches already made, testing the line to suitable pressure with potable water before back filling and levelling the trenches including all labour charge, hire for appliances etc., complete but excluding cost of pipe and fittings: 50 mm Nominal Outer Diameter pipes.