augmentation ater supply scheme tolewal block sunam distt sangrur “boring and installing 250x200 mm i / dtubewell withreverse rotatry rigupto 170 mtr. depthwhere sufficient quantity of is available with reverse rotary rigincluding stainless steelstrainer& m.s. pipe, & construction of pump chamber, providing & installing submersible pumping set, prov. & fixing c.i delivery main, prov. & installation electromagnetic type / chlorination plants, , construction of one no. rcc ohsr 1, 50, 000 ltrs capacity having height 27.50 mtr up to fsl development of w / w site, prov.laying, cutting, jointing & testing of pvc pipe construction of sv houdies, and all other works contingent there to”.