tender for dnit for renovation/up-gradation of water supply scheme and laying of distribution system in village dang kalan tehsil tosham district bhiwani” construction of rcc s/s tank, construction of 2 nos. cwt, water treatment plant 0.50 mld, pump chamber, construction of suction well for rw and cw, supply and erection of pumping machinery, pipe line for head works, rcc hodi for s/s tank, reconstruction of boundary wall, c.c. road and path, laying of rising main for b/s, pumping machinery for b/s, dismantling of existing b/w, dismantling of existing pump chamber, distribution system and operation and maintenance during defect liability period of 12 months after successful completion of 3 months trial run and thereafter for 5 years in village dang kalan and all other works contingent thereto