Is German Lake Safe for Swimming?
German Lake in Le Sueur County, Minnesota 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: 84 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 | 84 μg/L |
| Maximum Depth | 51 ft |
| Location | Le Sueur County, Minnesota |
How does German Lake compare?
With an overall water quality grade of D, German Lake falls below the Minnesota state average of Grade C. It ranks #8 of 14 lakes in Le Sueur 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.