Is Sidie Hollow Lake Safe for Swimming?
Sidie Hollow Lake in Vernon County, Wisconsin has a water quality grade of B (Good). Good for swimming, clear water with low algae levels. Water clarity: 12 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | B (Good) |
| Water Clarity (Secchi Depth) | 12 ft |
| Location | Vernon County, Wisconsin |
How does Sidie Hollow Lake compare?
With an overall water quality grade of B, Sidie Hollow Lake matches or beats the Wisconsin state average of Grade C. It ranks #1 of 1 lakes in Vernon County by water quality score.
Water clarity (Secchi depth) sits at 12 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.