Natural Resources Wales
Please report ‘urgent’ incidents affecting rivers (including water quality issues) and other NRW land at the time you see them, by either:
- Reporting online at Natural Resources Wales / Report an incident; or
- Calling 0300 065 3000.
Dwr Cymru Welsh Water
Please report river or waterway pollution 24/7 by either:
- Reporting online at Report an Issue | Dŵr Cymru Welsh Water; or
- Calling 0800 085 3968.