B
Green Lake
Chisago County, Minnesota
Water Quality Grade: B — Good
Moderate clarity — visible to about 8.0 feet. Phosphorus level: 24 µg/L. Chlorophyll-a: 6.3 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.44 m | C |
| Phosphorus | 24 µg/L | B |
| Chlorophyll-a (Algae) | 6.3 µg/L | B |
County Ranking
Ranked #11 of 38 lakes in Chisago County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-09-29
Monitoring stations: 3