Is Oneal Lake Safe for Swimming?
Oneal Lake in Emmet County, Wisconsin has a water quality grade of A (Excellent). Excellent for swimming, crystal clear water with minimal algae. Phosphorus: 4.2 µg/L. Chlorophyll-a (algae): 6.6 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | A (Excellent) |
| Phosphorus | 4.2 μg/L |
| Chlorophyll-a (Algae) | 6.6 μg/L |
| Location | Emmet County, Wisconsin |
How does Oneal Lake compare?
With an overall water quality grade of A, Oneal Lake matches or beats the Wisconsin state average of Grade B. It ranks #8 of 10 lakes in Emmet County by water quality score.