A hosepipe ban is in place for the entire country from Friday until the end of August.
Uisce Éireann is extending a Water Conservation Order nationwide to help protect public water supplies for homes, businesses and essential services.
It follows weeks of high temperatures and low rainfall.
Uisce Éireann Regional Operations Senior Manager for the north-west region, Anthony Skeffington, explains what the ban entails:
Night-time restrictions are still in place for the Cavan Town Public Water Supply.
Anthony Skeffington is thanking customers across the Northern Sound region for their patience: