120,000 people across the country are without water this evening.
The worst affected areas are in the northwest of the country, particularly the Galway / Mayo area.
Uisce Éireann crews continue to monitor the impact of Storm Éowyn on water supplies across the country.
There has been disruption to supply due to widespread power outages impacting on water and wastewater treatment plants, pumping station and other network assets.
Incident management processes have been stood up and crews are working to restore supplies.