sinking of 4 ( four ) nos. tube well at different sites.name of sites: i ) sinking of 250 mm x 150 mm dia x 250 mtr. deep tube well by direct rotary rig method for boosting tube well of mouza- rupnagar, jl no.- 503, plot no.-320 of barasubarnanagar water supply scheme under contai sub-division, oftamluk division p.h.e.dte. purba medinipur.ii ) sinking of 250 mm x 150 mm dia x 250 mtr. deep tube well by direct rotary rig method at replacement tube well of 2nd tubewellat mouza- chanberya, jl no.- 425, plot no.-416 / 1210 of baharchandberya water supply scheme within contai-ii ( deshpran ) block under contai sub-division, oftamluk division p.h.e.dte. purba medinipur.iii ) sinking of 300 mm. x 200 mm. dia. x 250 mtr. deep tube well by direct rotary rig method for 3rd tubewell site ( boosting tube well ) at mouza -argoal, jl no. - 233, plot no. -514, patashpur- ii block of argoal water supply scheme under contai sub-division, oftamluk division p.h.e.dte. purba medinipur.iv ) sinking of 150 mm x 100 mm dia x 250 mtr. deep tube well by direct rotary rig method at replacement of 2nd tubewell site of paschimbatya water supply scheme at mouza- paschimbetya, jl no. 79, plot no. 344 within contai-iii block under contai sub-division, oftamluk division p.h.e. dte. purba medinipur