tender for providing independent water works at village kharkari, “raw water arrangement: const of sump well, pump chamber, boundary wall, cc road, supply and erection of pumping machinery, laying of raw water rising main, water works: const of sands tank, cwt, pc, rw and cw section well, boundary wall, wtp, cc road and path, laying of pipe line at head works, supply and erection of pumping machinery at water works, laying of rising main for existing b / stns and laying of distribution system in village kharkari complete including 3 months trail run period one year defect liability and thereafter five year oandm and all other works contingent thereto