Comprehensive Operation & Maintenance of Civil & Electromechanical assets such as intake wells 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 A- 3 RWSS water supply scheme, including supply of 27. 60 MLD potable water to all the 34 habitations/ 125 villages/ 0 town ' s for 60 months period. Taluka: viramgam, Mandal, Detroj, District: Ahmedabad based on ZBC. including supply of PAC, bleaching powder and chlorine gas.