A burst watermain is causing issues in the Headford Road area of Galway City.
Customers in Tirellan Heights, Sandyvale Lawn, Castlelawn Heights, and along the Headford Road from Claddagh Minerals to Tirellan Heights, may be experiencing low pressure or supply disruptions.
Customers in Ballinfoyle Park, Cluain Riocard, Bothar an Choiste, Baile an Choiste, Sceilig Ard and Ballinfoyle Mews may also be impacted.
Uisce Éireann says crews are on-site to isolate the burst and repair the damage.
It expects that works will be completed by 6 o' clock this evening.