C
Cedar Island Lake
St. Louis County, Minnesota
Water Quality Grade: C — Fair
Very murky — less than 1.8 feet of visibility. Phosphorus level: 19.5 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.55 m | F |
| Phosphorus | 19.5 µg/L | A |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #128 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: 2021-09-27
Monitoring stations: 1