F
Hanska Lake
Brown County, Minnesota
Water Quality Grade: F — Very Poor
Very murky — less than 0.8 feet of visibility. Phosphorus level: 247.5 µg/L. Chlorophyll-a: 165.5 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.25 m | F |
| Phosphorus | 247.5 µg/L | F |
| Chlorophyll-a (Algae) | 165.5 µg/L | F |
County Ranking
Ranked #5 of 8 lakes in Brown County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2023-10-11
Monitoring stations: 2