upgradation of existing water supply scheme of dr. rajinder prasad medical college kangra at tanda in distt. kangra ( h.p ) . ( sub head:- construction of water treatment plant of 1.60 mld, c / o 3 nos over head storage reservoir, supply and errection of submersible and centrifugal pumping machinery with allied accessories, providing, laying, jointing and testing of rising main, gravity main and distribution system, supply, delivery, errection and commissioning of gaseous auto chlorination system including prefab structure, providing automation at wtp, main storage tanks including scada system and retrofitting of existing wtp 2.10 mld. )