Is Myrtle Lake Safe for Swimming?
Myrtle Lake in Vilas County, Wisconsin has a water quality grade of A (Excellent). Excellent for swimming, crystal clear water with minimal algae. Water clarity: 10.2 ft visibility. Phosphorus: 17.2 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | A (Excellent) |
| Water Clarity (Secchi Depth) | 10.2 ft |
| Phosphorus | 17.2 μg/L |
| Location | Vilas County, Wisconsin |
How does Myrtle Lake compare?
With an overall water quality grade of A, Myrtle Lake matches or beats the Wisconsin state average of Grade C. It ranks #72 of 191 lakes in Vilas County by water quality score.
Water clarity (Secchi depth) sits at 10.2 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.