Is Clam Lake Safe for Swimming?
Clam Lake in Burnett County, Wisconsin has a water quality grade of C (Fair). Generally safe for swimming, moderate water quality. Water clarity: 9.8 ft visibility. Phosphorus: 66 µg/L. Chlorophyll-a (algae): 13 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | C (Fair) |
| Water Clarity (Secchi Depth) | 9.8 ft |
| Phosphorus | 66 μg/L |
| Chlorophyll-a (Algae) | 13 μg/L |
| Maximum Depth | 11 ft |
| Location | Burnett County, Wisconsin |
How does Clam Lake compare?
With an overall water quality grade of C, Clam Lake falls below the Wisconsin state average of Grade B. It ranks #67 of 70 lakes in Burnett 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. Algae levels (chlorophyll-a) measure 13 µg/L — moderate; acceptable for swimming on most days, but worth checking advisories.