replacement of old 100mm dia rcc pipe line with 100mm dia di water supply pipe line from opp. 20-2-224 to 19-1-377 and 19-2-305 at mohammedia masjid at chataknipura under doodhbowli section 2) laying of 100mm dia di water supply line from abubaker masjid to shabbir bhai house and opp: ramnaspura kamela under doodh bowli section 3) replacement of damaged and polluted 75mm dia ci line with 100mm dia di line at golla khidki kaman and from 19-1-702/a/6 to 19-1-702/a/9 under doodhbowli section 4) replacement of 100mm dia di water supply pipe line from h.no. 19-1-1079 to 19-1-1082/2/c at bandlaguda under doodhbowli section 5) laying of 100mm dia di water supply pipe line from h.no. 19-1-1097/1/7/a to 19-1-1097/1/3/a/1 under doodhbowli section of operations and maintenance division-i