How Clean Is Catclaw Lake?
Catclaw Lake has very poor water quality and a high algae bloom risk. It received a water quality grade of F (Very Poor) based on EPA monitoring data. Phosphorus: 164 µg/L. Trophic State Index: 78.
Cleanliness Snapshot
| Metric | Catclaw Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | F | C |
| Phosphorus | 164 µg/L | <30 = clean |
| Trophic State Index | 78 | <50 = clean |
How does Catclaw Lake compare?
Catclaw Lake's grade of F falls below the Wisconsin state average of C. It ranks #25 of 27 lakes in Jackson County by water quality score.