Is Little Green Lake Safe for Swimming?
Little Green Lake in Green Lake County, Wisconsin has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 3.2 ft visibility. Phosphorus: 92.8 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Poor) |
| Water Clarity (Secchi Depth) | 3.2 ft |
| Phosphorus | 92.8 μg/L |
| Maximum Depth | 28 ft |
| Location | Green Lake County, Wisconsin |
How does Little Green Lake compare?
With an overall water quality grade of D, Little Green Lake falls below the Wisconsin state average of Grade B. It ranks #5 of 7 lakes in Green Lake County by water quality score.
Water clarity (Secchi depth) sits at 3.2 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.