C
Swamp Lake Deep
Cook County, Minnesota
Water Quality Grade: C — Fair
Very murky — less than 1.7 feet of visibility. Phosphorus level: 27 µg/L. Chlorophyll-a: 9.2 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.52 m | F |
| Phosphorus | 27 µg/L | B |
| Chlorophyll-a (Algae) | 9.2 µg/L | B |
County Ranking
Ranked #105 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: 2024-09-10
Monitoring stations: 2