Videos of common problem you may find useful
Supplying high quality drinking water at all times is a priority to us. Over the course of a year some 300,000 water tests are taken, analysed and of the water we supply 99.96% meet drinking water quality standards at customer taps.
Sometimes things do go wrong and this section gives you information on the most commonly asked questions and short videos that can help.
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Dŵr Cymru Cyf, a limited company registered in Wales No. 2366777.
Registered office: Pentwyn Road, Nelson, Treharris, Mid Glamorgan CF46 6LY.
© Dŵr Cymru Cyf 2017.