Uisce Éireann is working to restore water supply to parts of County Roscommon following a burst watermain.
Areas affected include townlands west of Lowberry Cross, including Meeltraun, Cloonfad village, and surrounding areas, with works expected to continue until 4pm today.
Repair crews are on site and making every effort to minimise disruption.
Customers are advised it may take 3 to 4 hours after repairs are complete for full service to return.
Uisce Éireann has thanked the public for their patience and apologised for the inconvenience.