Sinking of 03 Nos. 250mm x 150mm dia. 360 mtr. deep Tubewell by D. R. Rig method using UPVC Pipe & Pre- packed Resin Bonded Gravel Filter at 1st, 2nd and 3rd Tubewell Site of Harwood Point W/ S Scheme, Block- Kakdwip for implementation of JJM under Kakdwip Sub- Division of Alipore Division, P. H. E. Dte. ( SM/ 14157 )