The National Water Supply and Drainage Board announced a seven hour water cut in several areas of Colombo from 10 pm tomorrow till 5am on Thursday.
Affected areas are Moragasmulla, Rajagiriya, Obeysekerapura, Bandaranayakepura and Koswatte.
All by lanes from Rajagiriya to the Open University in Nawala will also be affected.
The Water Board attributed the disruption due to urgent repairs and modifications.