Comprehensive Operation & Maintenance of Civil & Electro- mechanical assets such as intake wells, structures, Elevated service reservoirs ( E. S. R ), Sump, water treatment plant, chemical house, staff quarters, pump house, all bulk transmission and distribution pipelines, valves, pumping machinery & electrical equipment etc. for the Narmadabara RWSS water supply scheme, including supply of Raw water from Nand Intake well to Palej Headwork, potable water to all the 19 villages Of Narmadabara RWSS & Supply Zadeshwar & Bholav Sub Headwork From Nand Main Headwork Of Zadeshwar- bholav Rwss for 6 months period. Taluka: Bharuch- Amod, District: Bharuch based on Nand Intakewell. Excluding supply of PAC, bleaching powder and chlorine gas.