construction of cc drain at various places in prakash nagar and srinivas nagar from h.no. 4-2-340 to 4-2-340/a/1, 4-7-191/2 to 4-7-295 and 4-7-310 to 4-7-317/a/1 and 4-7-328/1 to 4-7-331 and 4-7-202/8 to 4-7-343, 4-6-212/1/a to 4-2-151/344/a and laying