replacement of existing 150/100mm dia water supply pipe line from al madina kirana store to shaik dilwar general store and another 3 lanes i.e. plot. no. 59/60, 59/60/10, 59/60/7, 59/60/40, 19-89 to 59/60, handicapped colony, fatimat nagar under vattepally section 2) extension of pipe line by laying of 100mm dia pipe line at h.no. 19-4-8/357/a to 19-4-8/367, al jubail nagar under vattepally section 3) laying of 100 mm dia water supply pipeline and making junction with 200/100 sluice valves opp. lane to a1 tours and travels in new akber colony under vattepally section, sub division-iv of operations and maintenance division-i