Is Big Eau Pleine Southeast Point Lake Safe for Swimming?
Big Eau Pleine Southeast Point Lake in Marathon County, Wisconsin has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 4.9 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Poor) |
| Water Clarity (Secchi Depth) | 4.9 ft |
| Maximum Depth | 46 ft |
| Location | Marathon County, Wisconsin |
How does Big Eau Pleine Southeast Point Lake compare?
With an overall water quality grade of D, Big Eau Pleine Southeast Point Lake falls below the Wisconsin state average of Grade B. It ranks #4 of 5 lakes in Marathon County by water quality score.
Water clarity (Secchi depth) sits at 4.9 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.