Is Yellowstone Lake Safe for Swimming?
Yellowstone Lake in Lafayette County, Wisconsin has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 4.1 ft visibility. Phosphorus: 156 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Poor) |
| Water Clarity (Secchi Depth) | 4.1 ft |
| Phosphorus | 156 μg/L |
| Maximum Depth | 14 ft |
| Location | Lafayette County, Wisconsin |
How does Yellowstone Lake compare?
With an overall water quality grade of D, Yellowstone Lake falls below the Wisconsin state average of Grade B. It ranks #3 of 3 lakes in Lafayette County by water quality score.
Water clarity (Secchi depth) sits at 4.1 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.