F
Big Eau Pleine Reservoir - Main Channel River Mile 3
Marathon County, Wisconsin
Water Quality Grade: F — Very Poor
Very murky — less than 2.0 feet of visibility. Phosphorus level: 115.8 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.6 m | F |
| Phosphorus | 115.8 µg/L | F |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #9 of 13 lakes in Marathon County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2022-10-25
Monitoring stations: 1