National Water Supply and Drainage Board
File a water supply or sewage complaint
Draft. Written from the official page, read on 9 November 2026. Not tried in person yet, so check the source before you go.
Steps
Open NWSDB online complaint page
ebis.waterboard.lk (opens in a new tab)Choose issue class, such as main leak, low pressure, no water, water quality or sewerage
Select region and enter contact/address details
Submit complaint through official service, retaining any issued case ID