Maintenance of operation of different valves provided at water intake points (BRLF & Nullah), water woks complex, filtration plant, reserve tank, distribution of water to service building, colonies, LMG Rly. Station other establishment through existing network, operation of sewages treatment plants (STP) along with other ancillary work and supplying of portable water through pump mounted vehicle (tanker) during emergency in greater LMG area for a period 2 years under the jurisdiction of ADEN/II/LMG.