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 Fittings: https://www.dwrcymru.com/en/help-advice/water-regulations
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