B
East Twin Lake
Cook County, Minnesota
Water Quality Grade: B — Good
Murky — only visible to about 6.2 feet. Phosphorus level: 17 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.9 m | D |
| Phosphorus | 17 µg/L | A |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #81 of 144 lakes in Cook County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2023-09-19
Monitoring stations: 1