Comprehensive Operation & Maintenance of Civil & Electromechanical assets such as offtake structures, elevated service reservoirs ( E. S. R ), HGLR, sump, water treatment plant, chemical house, staff quarters, pump house, all bulk transmission and distribution pipelines, valves, pumping machinery & electrical equipment etc. for the Ghee Regional water supply scheme/ s, including supply of 13. 25 MLD potable water to all the 33 villages/ 1 towns for 60 months period. Taluka: Khambhaliya District: Devbhumidwarka based on Ghee dam and NC- 21 Including supply of chlorine gas.