There will be disruption in water supply in the following areas tomorrow as there will be no power supply to Melapura and Rammanahalli water pumping station between 10 am and 6 pm owing to first quarterly maintenance works  to be taken up by Karnataka Power Transmission Corporation Limited (KPTCL) at Devanur Sub-Station: Ward Nos. 9, 16, 28, 39, 52, 53 — Kesare, Rajendranagar, Subashnagar, N.R. Mohalla, Gandhinagar, Udayagiri, Rajivnagar 1st, 2nd & 3rd Stages, Shanthinagar, Kalyanagiri, Dr. Rajkumar Road, Yaraganahalli, Siddartha Layout, Alanahalli, Nandini Layout, Giridarshini Layout, Ghousianagar, Kyathamaranahalli and surrounding areas.