Operation, Maintenance and Repairing of A-2 regional water supply scheme including 75.00 MLD Water treatment plants (With chemical charges) Located at Telav main head works & Shela offtake, all headwork/Sub headwork Pipelines/Civil Structure and Tube wells Pumping Machinery of A-2 RWSS at different location Located Head Works and different Sub Head Work sites including standard quality & quantity supply of potable Water to 42 Villages and 03 cities for 6 months period, including maintaining 0.2 ppm residual chlorine in supplied water at each consumer end in all respect as per detailed specification & obligatory requirement including chemical Supply excluding electricity charges raw water charges under SSW A-2 Project, Tal -Bavla, Sanand & Dholka District Ahmedabad.