Is Lake Ripley Safe for Swimming?
Lake Ripley in Jefferson County, Wisconsin has a water quality grade of A (Excellent). Excellent for swimming, crystal clear water with minimal algae. Water clarity: 27.9 ft visibility. Phosphorus: 22.3 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | A (Excellent) |
| Water Clarity (Secchi Depth) | 27.9 ft |
| Phosphorus | 22.3 μg/L |
| Maximum Depth | 44 ft |
| Location | Jefferson County, Wisconsin |
How does Lake Ripley compare?
With an overall water quality grade of A, Lake Ripley matches or beats the Wisconsin state average of Grade B. It ranks #3 of 8 lakes in Jefferson County by water quality score.
Water clarity (Secchi depth) sits at 27.9 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.