Is Lake Metonga Safe for Swimming?
Lake Metonga in Forest County, Wisconsin has a water quality grade of A (Excellent). Excellent for swimming, crystal clear water with minimal algae. Water clarity: 72.2 ft visibility. Phosphorus: 14 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | A (Excellent) |
| Water Clarity (Secchi Depth) | 72.2 ft |
| Phosphorus | 14 μg/L |
| Maximum Depth | 79 ft |
| Location | Forest County, Wisconsin |
How does Lake Metonga compare?
With an overall water quality grade of A, Lake Metonga matches or beats the Wisconsin state average of Grade B. It ranks #12 of 35 lakes in Forest County by water quality score.
Water clarity (Secchi depth) sits at 72.2 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.