Is Little St Germain Lake Safe for Swimming?
Little St Germain Lake in Vilas County, Wisconsin has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 3.5 ft visibility. Phosphorus: 45.1 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Poor) |
| Water Clarity (Secchi Depth) | 3.5 ft |
| Phosphorus | 45.1 μg/L |
| Maximum Depth | 53 ft |
| Location | Vilas County, Wisconsin |
How does Little St Germain Lake compare?
With an overall water quality grade of D, Little St Germain Lake falls below the Wisconsin state average of Grade B. It ranks #103 of 103 lakes in Vilas County by water quality score.
Water clarity (Secchi depth) sits at 3.5 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.