Water supplies will be low and interrupted for the following areas for 18 hours from 9pm on Saturday (19) to 03 pm on Sunday (20) due to essential renovations under the Greater Colombo Water and Wastewater Improvement Investment Program, the National Water Supply and Drainage Board (NWSDB) said. Accordingly, The affected area are Colombo 13, 14,15 areas water supplies will be totally interrupted and fort, Pettah and Colombo 09 areas will be under low pressure.And also NWSDB requested the public to call hotline 1939 for any information