Part - 1 the work includes designing, constructing and commissioning of intake well cum pump house, rcc gangway/approach bridge, electrical & mechanical part at intake well, raw water rising main, electrical & mechanical part at raw water sump, gsr/sump with pump house, saddle bridge for river crossing, staff quarter, compound/boundary wall, approach road and coffer dam & dewatering. <br /> part - 1a the work includes designing, constructing and commissioning of raw water rising main, electrical & mechanical part at raw water sump, floating jetty in dead mines, electrical & mechanical equipment for floating jetty for district mega rural water supply scheme etc. complete. under division sahibganj on turnkey basis.