THIRUVANANTHAPURAM: Residents under Kowdiar sub-division of Kerala Water Authority are advised to store enough to face a 24 hour water supply disruption beginning from Monday 10 pm till Tuesday 10 pm. This is due to maintenance work which will be carried out on the 400mm pipeline near Pottakuzhy in Pattom. The areas to be affected are Peroorkada, Sasthamangalam, Oolampara, Kowdiar, Ambalamukku, Vazhayila, Pippinmoodu, Jawahar Nagar, Kuravankonam, Pattom, Marappalam, Kesavadasapuram, Paruthipara, Nalanchira, Ulloor, Muttada, Chalakuzhi, Medical College, Sreekariyam, Pulayanarkotta, Manvila and Kudappanakunnu, according to an official statement by assistant executive engineer, Kowdiar sub-division.