Arra — water body quality
near Newcastle West, Limerick
Arra is a river in Limerick, near Newcastle West, extending 79.0 km.
Official classification
Poor
Assessed 2026
Poor ecological status means the Water Framework Directive assessment found major alteration to this water body’s biological communities, with many of the species expected in an undisturbed water body of its type absent or much reduced.
| Stretch | Status |
|---|---|
| Arra | Poor |
Overall status reflects the worst stretch (precautionary).
This water body
- Type
- River
- Length
- 79.0 km
- County
- Limerick
- Location
- 52.4499, -9.1050
Others in Limerick
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.