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 contact: Water Regulations Team
Direct Telephone Number: 01792 841 572
Email address: WaterRegulations@dwrcymru.com
Address for submission of all regulation 5 notifications, certificates of compliance (regulation 6) and RPZ test certificates:
FAO Water Regulations Team
Dwr Cymru - Welsh Water
Players Industrial Estate
Clydach
Swansea
SA6 5BQ
Email address: WaterRegulations@dwrcymru.com
Notification form: https://www.dwrcymru.com/en/help-advice/water-regulations/notification-and-testing-of-works