providing and installing 150 mm i / d straight tube well up to 150 mtr. depth, with hand boring method, new ohsr, prov. and installing submersible pumping set and accessories, delivery main, prov. and installing chlorination plant, pump chamber and development of water works, prov. & stringing of pipe lines, jointing, cutting and testing of pvc pipes, prov & fixing water meter, new house connection, operation & maintenance for 3 months of water supply scheme etc. complete in all respects & all other works contingent there to as per dnit at rural water supply scheme for village dallanwal block malerkotla-1, distt. sangrur ( under prwssip 1a ( iii )