Dŵr Cymru/Welsh Water

Dŵr Cymru Cyfyngedig/Welsh Water 

Website address: http://www.dwrcymru.co.uk

  • Water non-emergencies: 0800 052 0145

  • Water emergencies: 0800 052 0130

  • Developer Services or New Connections queries: 0800 917 2652

 

Water Regulations Team

Contact information for the Water Regulations Team can be found here: https://www.dwrcymru.com/en/help-advice/water-regulations

Submission of Notification (Reg 5) forms: https://www.dwrcymru.com/en/help-advice/water-regulations/notification-and-testing-of-works

Submission of Approved Contractor (Reg 6) certificates: https://www.dwrcymru.com/en/help-advice/water-regulations

Submission of RPZ valve test certifications and notification: https://www.dwrcymru.com/en/help-advice/water-regulations/reduced-pressure-zone-rpz-valves





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