Comprehensive Operation, Preventive Maintenance and Repairs of all Civil Structures, Various type of Pipeline, Various type of Valves, Storage Structures, 36. 00 MLD Water Treatment Plant ( With chemical charges ) Machineries, Electrical equipment of WTP etc. located at Located at Hansalpur Head Works and different Sub Head Work sites including standard quality & quantity supply of potable Water to all the villages for 3 months period, including maintaining 0. 2 ppm residual chlorine in supplied water at each consumer endin all respect as per detailed specification & obligatory requirement excluding electricity charges raw water charges under SSW A 1 Project, Tal Viramgam, Sanand and Bavla of District Ahmedabad