National Water Supply and Drainage Board (NWSDB) announced that there will be an 11-hour water cut for Colombo 9, 10, 11, and 12 from 9 PM on Saturday (July 30) to 8 AM on Sunday (July 31).
According to the NWSDB, the water supply is interrupted due to an essential upgrade of the Greater Colombo Water and Wastewater Management System.