Is Greenfield Lake Safe for Swimming?
Greenfield Lake in Greene County, Wisconsin has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Phosphorus: 66 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Poor) |
| Phosphorus | 66 μg/L |
| Location | Greene County, Wisconsin |
How does Greenfield Lake compare?
With an overall water quality grade of D, Greenfield Lake matches or beats the Wisconsin state average of Grade D. It ranks #1 of 1 lakes in Greene County by water quality score.