Laois
Water quality for 36 rivers, lakes and coastal waters in Laois, from EPA and DAERA Water Framework Directive ecological status.
Official classifications in this county
- Good
- 10
- Moderate
- 15
- Poor
- 11
- Ballynacarrig, ClonasleeModerate
- Ballyroan, AbbeyleixPoor
- Barrow, PortarlingtonPoor
- Blackwater (Laois), BallyfinModerate
- Breaghmore, BallaghmoreGood
- Cappanacloghy, BallyfinPoor
- Clodiagh (Tullamore), ClonasleeModerate
- Clogh, SwanModerate
- Clonawoolan Stream, BallyroanPoor
- Crooked (Stradbally), LuggacurrenModerate
- Delour, CoolrainGood
- Donaghmore Stream, BallybrophyModerate
- Douglas (Laois), BallylynanGood
- Drummond Stream, RosenallisGood
- Dunrally Stream, EmoModerate
- Errill, ErrillModerate
- Fushoge, KilleshinGood
- Glenlahan, ClonasleeGood
- Gorragh, ClonasleeGood
- Gorteenahilla, CullahillModerate
- Gully, BallycollaPoor
- Holly Park Stream, NewtownModerate
- Kilkeeran, PortarlingtonModerate
- Killeen (Delour), CoolrainGood
- Killeen Stream (Douglas), BallylynanPoor
- Kylegrove Stream, PortlaoisePoor
- Lisdowney, CullahillModerate
- Mountrath, MountrathModerate
- Needleford Stream, BallyfinGood
- Owenass, BallyfinModerate
- Owveg (Nore), SpinkGood
- Rathdowney Stream, RathdowneyPoor
- Stradbally (Laois), TimahoeModerate
- Tonet, CoolrainPoor
- Trib Triogue Cush Bridge, BallyroanPoor
- Triogue, PortlaoisePoor
These pages show water-quality information, not swim-safety advice. For today’s conditions and swim-safety guidance, check Water Safety Ireland.