C
Coon Lake
Anoka County, Minnesota
Water Quality Grade: C — Fair
Murky — only visible to about 5.6 feet. Phosphorus level: 23 µg/L. Chlorophyll-a: 7.9 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.71 m | D |
| Phosphorus | 23 µg/L | B |
| Chlorophyll-a (Algae) | 7.9 µg/L | B |
County Ranking
Ranked #9 of 26 lakes in Anoka County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-10-19
Monitoring stations: 6