Is Clam Lake Safe for Swimming?
Clam Lake in Burnett County, Wisconsin has a water quality grade of D (Nutrient-rich). Nutrients and algae run higher than average — check local advisories before swimming, and skip the water if you see scum. Water clarity: 3 ft visibility. Phosphorus: 77.5 µg/L. Chlorophyll-a (algae): 13 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Nutrient-rich) |
| Water Clarity (Secchi Depth) | 3 ft |
| Phosphorus | 77.5 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 D, Clam Lake falls below the Wisconsin state average of Grade B. It ranks #28 of 30 lakes in Burnett County by water quality score.
Water clarity (Secchi depth) sits at 3 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment. Algae levels (chlorophyll-a) measure 13 µg/L — moderate; acceptable for swimming on most days, but worth checking advisories.
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