Operation And Maintenance Of Civil And Electromechanical Assets Such As Elevated Service Reservoirs (E.S.R), Hglr, Sump, Pump House, Rising And Distribution Pipelines, Valves, Pumping Machinery & Electrical Equipment Etc. For The Dharasana Regional Water Supply Scheme, Including Supply Of Potable Water To All The Hamlets/ 05 Villages/ 00 Towns For 12 Months Period. Taluka:Valsad District: Valsad Based On 4 Nos Tube Well.