F
Amber Lake
Martin County, Minnesota
Water Quality Grade: F — Very Poor
Very murky — less than 2.0 feet of visibility. Phosphorus level: 181 µg/L. Chlorophyll-a: 53.4 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.61 m | F |
| Phosphorus | 181 µg/L | F |
| Chlorophyll-a (Algae) | 53.4 µg/L | F |
County Ranking
Ranked #5 of 7 lakes in Martin County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-10-23
Monitoring stations: 2