If your business plans to discharge trade effluent into any public foul sewer within our supply area, you must get our permission before any discharges take place.
To access the forms please click a link below:
Dŵr Cymru Cyf, a limited company registered in Wales No. 2366777.
Registered office: Pentwyn Road, Nelson, Treharris, Mid Glamorgan CF46 6LY.
© Dŵr Cymru Cyf 2019.