A
Trout Lake Deep
Cook County, Minnesota
Water Quality Grade: A — Excellent
Good clarity — visible to about 10.7 feet. Phosphorus level: 9.7 µg/L. Chlorophyll-a: 4.4 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.27 m | B |
| Phosphorus | 9.7 µg/L | A |
| Chlorophyll-a (Algae) | 4.4 µg/L | A |
County Ranking
Ranked #36 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: 2022-09-20
Monitoring stations: 2