Is Swan Lake Safe for Swimming?
Swan Lake in Columbia County, Wisconsin has a water quality grade of A (Excellent). Excellent for swimming, crystal clear water with minimal algae. Water clarity: 15.6 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | A (Excellent) |
| Water Clarity (Secchi Depth) | 15.6 ft |
| Maximum Depth | 82 ft |
| Location | Columbia County, Wisconsin |
How does Swan Lake compare?
With an overall water quality grade of A, Swan Lake matches or beats the Wisconsin state average of Grade B. It ranks #1 of 10 lakes in Columbia County by water quality score.
Water clarity (Secchi depth) sits at 15.6 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.