Tender For corrigendum : safidon town providing and laying of balance sw pipe sewer in newly approved colony - safidon town- providing and laying of balance sw pipe sewer in newly approved colony. " laying of s.w. pipe sewer line , const. of manholes in khansar chowk colony & baba rati ram colony, const. of collecting tank, screening chamber, pump chamber and pumping machinery and all other works contingent thereto" ( on risk and cost of the m/s sat narain gupta contractor h. no. 1138 p, sector 16-17, hisar).