tender for tender for construction of all civil and electrical and mechanical works under nagni choti pumping water supply scheme block chinyalisaur district uttarkashi-construction of all civil and e & m works under nagni choti pumping water supply scheme consisting of tubewell boring pump house on the bank of near dharasu ( neri ) , supplying, laying & jointing of mserw / gi heavy / medium pipes in rising main, gravity main and distribution system, pump house and staff quarter, clear water sumps / reservoirs with complete installation, testing, commissioning of pumping plants, along with all other appurtenant works etc.