Is Lost Land Lake Safe for Swimming?
Lost Land Lake in Sawyer County, Wisconsin has a water quality grade of A (Excellent). Excellent for swimming, crystal clear water with minimal algae. Water clarity: 32 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) | 32 ft |
| Phosphorus | 17.2 μg/L |
| Maximum Depth | 21 ft |
| Location | Sawyer County, Wisconsin |
How does Lost Land Lake compare?
With an overall water quality grade of A, Lost Land Lake matches or beats the Wisconsin state average of Grade B. It ranks #12 of 52 lakes in Sawyer County by water quality score.
Water clarity (Secchi depth) sits at 32 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.