Sinking of ( 250 mm Dia. X 200 mm Dia. ) Tubewell No.- 3 ( 250 M deep ) by D. R Rig. Method using P. V. C. pipe & Gravel Filter including Supply of materials at PANNAPUR Water Supply Scheme of Habibpur Block under Malda Division, P. H. E Dte in the District of Malda.