As part of the National Leakage Reduction Programme, valve installation works may cause supply disruptions to O'Donnell Park, Letterkenny and surrounding areas in Co. Donegal.
Works are scheduled to take place from midday until 3pm on 5 December.
Supply may take 3-4 hours to fully return to all affected properties.
Please take note of the following reference number and enter it into the search bar on the Uisce Eireann website should you wish to return for an update: DON00085883.