B
Potato Lake
Washburn County, Wisconsin
Water Quality Grade: B — Good
Crystal clear — you can see 32.4 feet down. Phosphorus level: 33.2 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 9.88 m | A |
| Phosphorus | 33.2 µg/L | C |
| Chlorophyll-a (Algae) | No data |
Location
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County Ranking
Ranked #44 of 48 lakes in Washburn 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