estimate for up-gradation of sewerage network, construction of deep manhole for gurubaksh colony, balmiki colony, khatik mohalla, mata kali devi mandir area, azad colony & shrama colony and construction of sewage treatment plant of bharat nagar and for housing board colony, vasant vihar in kalka town, distt. panchkula.“construction of deep manhole with brick masonry pump chamber on manhole in gurubaksh colony, balmiki colony, khatik mohalla, kali mata mandir area, azad colony, sharma colony and khera sita ram. supplying, erecting, testing and commissioning of requisite capacity of non clog submersible pumping sets in deep manholes with suitable capacity of panel boards, 1 no genset of 10 kva with suitable capacity of panel board at deep manhole khera sita ram- supplying, laying, jointing & testing of stone ware pipe of 200 mm and rcc pipe of 350 mm and construction of brick masonry manhole chambers and sfrc manhole covers and frames & di rising main of 150 mm and all other works contingent thereto