Irish Water is advising the public of a number of burst water mains in the region today.
Repairs to a burst water main in Cashel, Achill is causing supply disruptions.
It is expected that full supply should be restored by 5pm this evening.
Repairs to a burst water main may cause supply disruptions to Bangor Erris, Keenagh, Bellacorick, Belmullet and surrounding areas today.
A traffic management plan is also in place for the duration of these works.
Works are scheduled to run until 3pm today.
Also,repairs to a burst water main may cause supply disruptions to Ballyheane, Castlebar and surrounding areas.
Works have an estimated completion time of 1pm today but supply may take up to three hours to fully return to all affected properties.