Operation and Maintenance of Civil assets such as Hadaf Intake Wells Structures, HW Sub HW Level Elevated Service Reservoirs ( E. S. R ), HW Sub HW Level HGLR and Sump, Water Treatment Plant, Chemical House, Staff quarters, Pump House, all bulk transmission and distribution pipelines, valves, etc. for the Hadaf Regional Water Supply Scheme, for 3 months period. Tal Singwad, Limkheda District: Dahod ). ( Excluding supply of PAC, bleaching powder and chlorine gas. )