Is Lake Bonaparte Safe for Swimming?
Lake Bonaparte in Lewis County, Wisconsin has a water quality grade of A (Excellent). Excellent for swimming, crystal clear water with minimal algae. Water clarity: 15.8 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | A (Excellent) |
| Water Clarity (Secchi Depth) | 15.8 ft |
| Location | Lewis County, Wisconsin |
How does Lake Bonaparte compare?
With an overall water quality grade of A, Lake Bonaparte matches or beats the Wisconsin state average of Grade B. It ranks #1 of 3 lakes in Lewis County by water quality score.
Water clarity (Secchi depth) sits at 15.8 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.