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LakeGrade
C

St. Croix 0.3 Mi. Downstream of I-94 Lake

Washington County, Minnesota

Water Quality Grade: CFair

Murky — only visible to about 6.1 feet. Phosphorus level: 34 µg/L.

MetricValueGrade
Water Clarity (Secchi Depth)1.85 mD
Phosphorus34 µg/LC
Chlorophyll-a (Algae)No data

County Ranking

Ranked #26 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