revised bifurcation of water supply scheme village massanibloc phillaurdistt. jalandhar ( under prwssip1a ( ii ) / jjm ) providing andinstalling deep tubewell 200mm i / d straight 110 mtr deep with 15 mtr stainless strainer with reverse rotatry rig , pumping machinery, disinfection unit , const. of pump chamber 3.05x3.70 with sanitary latrine, construction of 1 no.ohsr 75 kl ( 75000 litres ) capacity having height of 22.00 mtr upto fsl including the cost of inlet, outlet, overflow & scour & vertical pipes, di duck foot bends, expansion joints, puddle collar, lightening conductor, earthing, ms steel ladder of tank portion stair case with g.i pipe railing on both sides ventilation aluminium ladder inside ohsr, scour / overflow sluice valves and making connections with rising main and distribution pipe line. all civil works, supplying and laying of pvc pipes, sluice valves and specials for rising main and distribution system etc. household connection with water meter complete in all respects. operation and maintenance water supply system includingmachinery , pump operatorcum- chowkidar, sodium hypo chloride solution with storage tank of sufficientdisinfection for 3 months after completion and environment management at water work site”.