On Wednesday 15 January, Dŵr Cymru Welsh Water (DCWW) notified the Welsh Government of a mains water pipe burst near the Bryn Cowlyd Water Treatment Works, Dolgarrog, Conwy.
Ddydd Mercher 15 Ionawr hysbysodd Dŵr Cymru Lywodraeth Cymru fod pibell ddŵr ar gyfer y prif gyflenwad ger Gwaith Trin Dŵr Bryn Cowlyd, Dolgarrog, Conwy wedi byrstio.