Supply, delivery and fixing of 3 nos of 300mm dia Sluice valves at inlet of 450kl sump, outlet of 900kl ELSR, Providing of Chlorination plant shed, 100mm dia Airvalve, Ventilator mesh, MS door at Division 9 office, fixing of 100mm dia, 40mm dia airvalve on 400mm dia feeder main at railway reservation counter and at GPR road, KPHB colony Phase 1 and 2, Fixing of Mechanical level guage at 900KL ELSR at Division office premises under Balajinagar Section Sub Division III, O and M Division IX