Is E. A. Patterson Lake Safe for Swimming?
E. A. Patterson Lake in Stark County, Wisconsin has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 5.3 ft visibility. Phosphorus: 262.5 µg/L. Chlorophyll-a (algae): 15.9 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Poor) |
| Water Clarity (Secchi Depth) | 5.3 ft |
| Phosphorus | 262.5 μg/L |
| Chlorophyll-a (Algae) | 15.9 μg/L |
| Location | Stark County, Wisconsin |
How does E. A. Patterson Lake compare?
With an overall water quality grade of D, E. A. Patterson Lake falls below the Wisconsin state average of Grade C. It ranks #3 of 3 lakes in Stark County by water quality score.
Water clarity (Secchi depth) sits at 5.3 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment. Algae levels (chlorophyll-a) measure 15.9 µg/L — moderate; acceptable for swimming on most days, but worth checking advisories.