Description: Roof Top Rain Water Harvesting and Artificial Recharging to Ground Water Scheme Name of Work Roof Top Rain Water Harvesting and Recharge to Ground Water Scheme at Krishnagar Women s College Krishnagar in the district of Nadia under the Executive Engineer A I Hydrological Survey Division SWID Krishnagar Nadia
Details: Drilling of bore hole of suitable diameter upto required depth by water jet system through any type of soil including hire and labour charges for boring pipes, scaffolding, other tools and plants etc. and taking out the same all complete and other incidental works in this connection. The bore hole should have minimum 65 mm gap in between outside of the tube well pipe and the bore. iii) for lowering 150 mm dia GI/PVC pipe Labour charges for fitting, fixing & jointing thread to thread with solvent cement the P.V.C. pipes (Housing pipe, Blank Pipes, Strainers, bottom plug etc.) and lowering the same carefully into the bore hole down to t
Sector: Water Resource Department