C
St. Croix 3.5 Mi. Downstream of E Chestnut St Lake
Washington County, Minnesota
Water Quality Grade: C — Fair
Murky — only visible to about 5.9 feet. Phosphorus level: 38 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.8 m | D |
| Phosphorus | 38 µg/L | C |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #25 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: 2023-09-21
Monitoring stations: 1