Irish Water are working as a matter of priority to restore normal water supply to customers in the Holycross area.
The company says when it became aware of the disruption, crews were dispatched to investigate the issue.
Crews are on the ground and investigation works are ongoing.
It typically takes 2-3 hours for full supply to return to impacted customers following repairs as the network refills.
Irish Water and Tipperary County Council understand the inconvenience caused when outages occur and thanks customers for their patience while they work to restore normal supply to impacted customers.
The Irish Water Customer Care helpline is open 24/7 on 1800 278 278 and customers can also contact us on Twitter @IWCare with any queries. For updates please see the Water Supply Updates section of our website.