Sinking of Tube-well with Solar Submersible Pump at Dwariknagar Rural Hospital under Dwariknagar Mouza in Namkhana GP within Namkhana Block Dist South 24 parganas

Labour for boring through any type of soil for sinking tube well of required dia. with top enlargement 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.

(a) For depth upto 150 metre for 50 mm dia. Tube well with top enlargement of 100 mm dia. (A) 100 mm dia boring etc. Top enlargement (i) First 50 metre(ii) 50 mm Dia boring (i) First 150 metre

(i) For depth more than 150 metre. quantity)

Supplying high density polythene strainer of approved make with adapter conforming to I.S. specifications. (iv) 50 mm dia

Supplying, fitting and fixing plug of approved make conforming to I.S. specifications. (ii) 50 mm

Supplying, fitting and fixing heavy type bell mouth reducing socket. (i) 50 mm X 100 mm

(ii) Supply of Solvent Cement 250 gm each

(iii) Supply of G.I Short Piece 100 mm Dia

(iV) Supply of 65 mm dia deep well brass Cylinder with necessary fittings and accessories (Make DINCO)

(V) Supplying, fitting and fixing 15 mm dia Galvanised M.S. Connecting rod with sockets.