Burst water main affecting Llanrumney/St Mellons & surrounding areas of Cardiff, CF3

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Updated: 23:00 03 September 2025

Our teams are working hard to repair the burst water main affecting supplies to customers in the Llanrumney/St Mellons areas of Cardiff. We are expecting work to continue through the night.

Bottled water stations are available at:

  • Eastern Leisure Centre, Llanrumney Avenue, CF3 4DN
  • Tesco Supermarket, St Mellons, CF3 0EF

We will also be directly supporting our vulnerable customers on the Priority Service Register. We are doing all we can to restore supplies as soon as possible and apologise for the inconvenience this has caused.

More information is available here.

April 2024


Support provided to our customers across Wales this month at many different locations including Barry, Cardiff, Newport and Sandycroft.

We are looking for events to attend over the summer and would love to hear from you at workinginpartnership@dwrcymru.com if you have anything coming up that we can support at.