laying of sewer line in jutur colony from d.no. 16/900-3-2 to 16/905-6 and dno.16/901 to 16/900-15-1-2, vambay colony from d.no.16/630-2 to 16/637-2, indiramma colony from d.no.16/858-8 to 16/893, nandalapadu from d.no.16/832 to 16/802-a and kummara veedi