Mahon — water body quality
near Ballylaneen, Waterford
Mahon is a river in Waterford, near Ballylaneen, extending 94.4 km.
Official classification
Moderate
Assessed 2026
Moderate is the first Water Framework Directive class that falls short of the Directive’s objective: the biological communities here differ moderately from those expected in a near-natural water body of this type, so a programme of measures applies.
| Stretch | Status |
|---|---|
| Mahon | Moderate |
| Mahon | High |
| Mahon | Moderate |
| Mahon | Good |
Overall status reflects the worst stretch (precautionary).
This water body
- Type
- River
- Length
- 94.4 km
- County
- Waterford
- Location
- 52.1976, -7.4547
Others in Waterford
This page shows water-quality information, not swim-safety advice. For today's conditions and swim-safety guidance, check Water Safety Ireland.
Official classifications on this page contain EPA Water Framework Directive ecological status data © Environmental Protection Agency, licensed under CC-BY-4.0.