Two separate areas of the county are without water this morning due to burst water mains.
Homes, businesses and farms in both Annagry and around Crislaghkeel, Fahan are affected by outages.
Irish Water will begin works on the burst at Droim na Ceárta, Anagaire from 10:30am until 2pm today (Monday).
Repairs are also underway in Inishowen, where residents of properties in the Crislaghmore Group Water Scheme area should have their supplies restored by 4pm.