replacement of damaged 200mm dia swg pipeline with 200mm dia swg sewer pipeline from h.no. 3-1-152 to 3-1-154/1, h.no. 3-1-169 to 3-1-173 and 3-2-19/11 to plot no.19, mallapur and b) from h.no. 3-1-16/116/a to 3-1-16/4/2, h.no. 3-1-16/28/a/1 to 3-1-16/12
