Tender For comprehensive operation & maintenance of civil & electromechanical assets such as intake well at hiran-2 dam, elevated service reservoirs (e.s.r), hglr, sump, water treatment plant, chemical house, staff quarters, pump house, office building all bulk transmission and distribution pipelines, valves, pumping machinery & electrical equipment etc. for the sonariya group water supply schemes, including supply of 19.42 mld water to all the 70 villages for 60 months period. taluka:- veraval, sutrapada and talala district:- gir somnath based on narmada pipe line nc-24-25 & hiran-2 dam. excluding supply of pac/alum, bleaching powder/clorine gas etc. complete.(2nd attempt)