D
Unnamed Lake
Washington County, Minnesota
Water Quality Grade: D — Poor
Very murky — less than 1.6 feet of visibility. Phosphorus level: 33 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.5 m | F |
| Phosphorus | 33 µg/L | C |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #27 of 31 lakes in Washington County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2022-09-21
Monitoring stations: 2