The Hyderabad Metropolitan Water Supply & Sewerage Board announced a 40-hour disruption in water supply from 6 a.m. Wednesday. This is due to major leakages found along the 1500-mm diameter PSC pumping main of Manjeera Phase-2. Water supply will be affected on the route from Patancheru to Hydernagar and from Kalabgoor to Patancheru. Maintenance work will finish by 10 p.m. Thursday. Some areas will face low water pressure, while others will have complete water cutoffs. Affected areas include divisions 17 - RC Puram, Ashok Nagar, Jyothi Nagar, Lingampally, Chandanagar, Gangaram, Madinaguda, and Miyapur; division 22 - Beeramguda, Ameenpur, Bhagyanagar Colony; Transmission division 2 - offtake points and bulk connections; division 6 - Erragadda, S.R. Nagar, Ameerpet; and division 9 - KPHB Colony, Kukatpally, Bhagyanagar Colony, and Pragathi Nagar.