B
Horseshoe Lake
Isanti County, Minnesota
Water Quality Grade: B — Good
Murky — only visible to about 3.6 feet. Phosphorus level: 12 µg/L. Chlorophyll-a: 2.7 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.09 m | D |
| Phosphorus | 12 µg/L | A |
| Chlorophyll-a (Algae) | 2.7 µg/L | A |
County Ranking
Ranked #4 of 21 lakes in Isanti County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-09-18
Monitoring stations: 1