retrofitting of quality affected existing piped water supply scheme of 100% fhtc in different villages of block chourai, district chhindwara under jjm based on existing source, laying & jointing of rising main and dis tribution pipe line system, construction of brick valve chamber, rcc oht 75 kl with 12 mtr staging, rcc sumpwell 30 kl & rcc dugwell 6 mtr dia with 13.50 mtr deep, providing household tap connections, 11 kv l.t. line electrification, supply & installation of three phase submersible pump set with provision of supply & installation of resin based fru 10000 lph capacity plant at village kewlarusambha including cost of all material & labours with 90 days trial run / commissioning period of successful with two year opration & maintenance of fru block chhindwara ( as per boq )