A burst water main has been reported in Letterkenny this Thursday evening.
Supply disruptions may affect a wide area, Irish Water says, including Main Street, Port Rd, Pearse Road, O Donnell Park, Ballymacool, Rahn, Crievesmith and surrounding areas.
Works are scheduled to take place until 9am tomorrow morning.
A traffic management plan will be in place for the duration of the works.
Customers are being advised to allow 2-3 hours after the estimated restoration time for your supply to fully return.