Construction and commissioning of RCC Over Head Reservoirs including Laying Distribution Pipe lines and providing FHTCs including other allied works & Operation & Maintenances of Distributions, Pipe lines ( DI/ HDPE ), including Sluice Valves & FHTCs for the period of thirty six month at Zone- I to XVII of Jhalda- I Block & Zone- I to IX & XI to XIV of Jhalda- II Block under Purulia