Is Big Moon Lake at Safe for Swimming?
Big Moon Lake at in Barron County, Wisconsin has a water quality grade of B (Good). Good for swimming, clear water with low algae levels. Water clarity: 10 ft visibility. Phosphorus: 25.7 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | B (Good) |
| Water Clarity (Secchi Depth) | 10 ft |
| Phosphorus | 25.7 μg/L |
| Location | Barron County, Wisconsin |
How does Big Moon Lake at compare?
With an overall water quality grade of B, Big Moon Lake at matches or beats the Wisconsin state average of Grade C. It ranks #12 of 37 lakes in Barron County by water quality score.
Water clarity (Secchi depth) sits at 10 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.