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River, lake & coastal water quality

EPA and DAERA Water Framework Directive ecological status and citizen reports for rivers, lakes and coastal waters across Ireland.

3378 locations across 41 counties

These pages show 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.

Official classifications on this page contain DAERA/NIEA Water Framework Directive classification data © Crown copyright, licensed under Open Government Licence v3.0.

All data sources and licences.