F
Washington Lake
Le Sueur County, Minnesota
Water Quality Grade: F — Very Poor
Murky — only visible to about 4.5 feet. Phosphorus level: 116 µg/L. Chlorophyll-a: 48.1 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.37 m | D |
| Phosphorus | 116 µg/L | F |
| Chlorophyll-a (Algae) | 48.1 µg/L | F |
County Ranking
Ranked #10 of 17 lakes in Le Sueur County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-10-08
Monitoring stations: 6