Attending heavy/minor leakages on i) 1050/762/600mm dia PSC/MS gravity mains from Sanathnagar also for chokages repairs/overhauling of valves and jungle cutting etc., under Sanathnagar section(Slice-I) ii)1200/1143/800/700/600mm dia PSC/MS/DI gravity/pumping mains from Lingampally also for chokages repairs/overhauling of valves and jungle cutting etc., under Lingampally section (slice-II) iii) 1200/900/800/700mm dia PSC/MS gravity mains from Hydernagar also for chokages repairs/overhauling of valves and jungle cutting etc., under Hydernagar section (slice-III) under Annual Maintenance Contract for a period of (Two) 02 years, SD-II, O&M Div.No.XXI, Control Room.