mohali a water tank in phase x has got contaminated with sewage resulting in disruption of drinking water supply to the area for two days which will be back to normal from saturday the authorities claimed on fridaydeputy commissioner aashika jain has asked all departments to ensure urgent repairs within 96 hours and submit an action taken report by july 18in orders issued here on friday the dc has directed civil surgeon and district epidemiologist to conduct survey of rural and urban areas to identify vulnerable localities and low0lying areas to check the spread of waterborne diseases conduct water sampling check larvae sites and breeding through doortodoor survey and maintain inventory of medicines she has asked municipal commissioner executive officers of all municipal councils and bdpos to ensure restoration of drinking water supply in all areas and provision of water tankers where supply is affected or likely to be contaminated