Description: 2 NO TUBE WELL 250 X150 MM DIA BORE BY D T H METHOD WITH SUBMARSEBLE PUMP AND PIPE LINE AND PUMP HOUSE AT BANKURA HEAD OFFICE PREMISES UNDER BANKURA 1 BLOCK IN BANKURA DISTRICT Name of Work 2 NO TUBE WELL 250 X150 MM DIA BORE BY D T H METHOD WITH SUBMARSEBLE PUMP AND PIPE LINE AND PUMP HOUSE AT BANKURA HEAD OFFICE PREMISES UNDER BANKURA 1 BLOCK IN BANKURA DISTRICT
Details: Submerseable Geophysical investigation of the acquifer by electrologging system with all tools and plants as necessary including supply of necessary report. Labour for boring any type of soil for sinking tube well of required dia. With top by rig boring system (either by reserve circulation or by direct rotary method) including hire charges and labour for rig machine, tools and plants, staging , force pumping set and making arrangement for water required for boring etc. complete and lowering of pipes, strainers, blind pipes etc. complete.(b) For depth upto 250 metre for 150 mm dia. Tube well top of 200 mm dia.(upto 50 metre).(i) First 50 mtr (ii) Next 50 mtr (iii) Next 50 mtr (iv) Rest 100 mtr Supply of PVC pipes & fittings (medium duty) conforming to ASTMD -1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I).200 mm 50 mm (column pipe) Supplying, fitting and fixing G.I Cap at top(ii) 200 mm. Supplying fitting & fixing 300 mm M.S housing clamp of approved quality. S
Sector: Social Development