providing sewerage network in recently merged 11 no. villages in mc area, construction of 1.25 mld sewage treatment plant at existing stp nayagaon, construction of 1.40 mld sewage treatment plant for village kanwla and 50.00 mld sewage treatment plant for ambala drain at devinagar in municipal corporation ambala city. (package 5, sewerage network zone - 3intermediate pumping station under zone-3)-`laying of s.w./rcc pipe sewer 200 mm, 250mm, 300mm and 400 mm including manhole, construction of 4 no. ips and proposed hdpe, rising main and 225 mm old hdperising main pn-6 by trenchless technology under fly over and all other works contingent thereto