Is Altoona Lake Safe for Swimming?
Altoona Lake in Eau Claire County, Wisconsin has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 9.8 ft visibility. Phosphorus: 99.6 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Poor) |
| Water Clarity (Secchi Depth) | 9.8 ft |
| Phosphorus | 99.6 μg/L |
| Maximum Depth | 25 ft |
| Location | Eau Claire County, Wisconsin |
How does Altoona Lake compare?
With an overall water quality grade of D, Altoona Lake falls below the Wisconsin state average of Grade B. It ranks #3 of 3 lakes in Eau Claire County by water quality score.
Water clarity (Secchi depth) sits at 9.8 feet. That puts the lake in good clarity range, with limited algae interference.