The works are scheduled to take place from 10:30pm on September 9 until 3am on September 10
Valve installation works may cause supply disruptions to Ludden, Lisfannon Heights, Lisfannon, Buncrana and surrounding areas on Tuesday night, Uisce Éireann has said.
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The works are scheduled to take place from 10:30pm on September 9 until 3am on September 10.
The utility said supply may take three to four hours to fully return to all affected properties.
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