Burst water mains and scheduled connection works have left customers' supply cut off.
A number of burst water mains have left people in Offaly with no water supply.
Uisce Eireann says its been working on burst mains in Tullamore's town centre, Arden, and the Clonminch area.
The latest of those repairs were completed at around 4am this morning with a period of three to four hours required for supply to return fully.
While new connection works are expected to cause outages around Collins Lane from 10am until 4pm.
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