sinking of 1 nos. of 300 mm x 200 mm dia, 180 mtr deep tube well ( as replacement of old defunct t / w ) by direct rotary method with upvc pipe ( cd ) & strainer, ( 300 mm dia 36 mtr. long housing pipe &200 mm dia 30 mtr. long strainer ) at thanapara 3rd tube well site and 3rd pump house site and also providing functional house hold tap connection including supply of 15 mm dia pvc pipe as per required length, saddle piece ( as required size ) , 15 mm dia bib cock etc all complete including newly added pipeline ( parallel or extension or damaged line repair ) under thanapara ( vill.- gourbhanga ) at thanapara water supply scheme under nadia arsenic civil division-ii phe dte.