Up to 500 homes in Stranorlar/Drumkeen have been affected by a water outage following a water mains burst.
The unplanned outage has impacted homes and businesses in Callan, Calnacor, Kilross, Meenavoy, Cloughroe, Lettermore and Augheygault.
Irish Water crews are working on repairs, which are expected to be completed by 2.00pm today.
Traffic management is in place for the duration of the works.