Hundreds of homes, businesses and farms in South Inishowen are without water this morning due to a burst water main.
The burst was reported in the Newtowncunningham and is affecting a large number of properties in the surrounding areas of Burnfoot, Bridgend and Killea.
The issue has been reported to Irish Water and crews are currently working on repairs.
Works have an estimated completion time of 7pm.
Householders are advised to allow 2-3 hours after the estimated restoration time for supply to fully return.