Tender For comprehensive operation & maintenance of civil & electromechanical assets such as elevated service reservoirs (e.s.r), hglr, sump, pump house, all distribution pipelines, valves, pumping machinery & electrical equipment etc. for the raval regional water supply schemes, including supply of 5.37 mld potable water to all the 09 villages and 1 city for 60 months period. taluka:-kalyanpur district:- devbhumi dwarka based on narmada pipe line nc-21. excluding supply of pac/alum, bleachingpowder/chlorine gas etc. complete.