B
West Twin Lake
St. Louis County, Minnesota
Water Quality Grade: B — Good
Good clarity — visible to about 13.1 feet. Phosphorus level: 16 µg/L. Chlorophyll-a: 7.1 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 4 m | B |
| Phosphorus | 16 µg/L | A |
| Chlorophyll-a (Algae) | 7.1 µg/L | B |
County Ranking
Ranked #51 of 198 lakes in St. Louis County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-10-02
Monitoring stations: 1