C
Butternut Lake
Barron County, Wisconsin
Water Quality Grade: C — Fair
Moderate clarity — visible to about 7.4 feet. Phosphorus level: 67 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.25 m | C |
| Phosphorus | 67 µg/L | D |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #51 of 58 lakes in Barron County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-08-29
Monitoring stations: 1