survey, investigation, design and construction of piped water supply scheme and retrofitting under jal jeevan mission at village - sunderwahi, serpar, dabri, ragholi, jhamul, ajgara, garratola (07 nos villeges) block - birsa district balaghat based on tube well including installation of electric submersible/centrifugal water motor pump, construction of 20 kl r.c.c. sump well in (02 nos villeges at-ragholi, ajgara) at village - ragholi construction of 50 kl r.c.c. o.h.t staging 12m, installation of solar pump, three/single phase pump, hdpe tank with 5 mtr staging & repairing of old pipeline laying and jointing of rising main and distribution pipe line system, 100% household tap connections, construction of pump house and electric power connection at tube wells and sump wel including cost of all materiall and labour with 90 days trial run/commissioning period of entire scheme