O and M 2026-27 of the work "Operation and Maintanance for Providing Drinking Water to Chevella, Vikarabad, Pargi, Tandur and Maheshwaram Constituencies in Rangareddy from Srisailam Reservoir under Telangana drinking Water supply project (TDWSP) including integrated CPWS Schemes and WQMS Labs" for the period from 1st April 2026 to 31st March 2027 towards O and M of Transformer Yards of Srisailam Segment