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LakeGrade
C

South Long Lake

Ramsey County, Minnesota

Water Quality Grade: CFair

Murky — only visible to about 4.3 feet. Phosphorus level: 45 µg/L.

MetricValueGrade
Water Clarity (Secchi Depth)1.3 mD
Phosphorus45 µg/LC
Chlorophyll-a (Algae)No data

County Ranking

Ranked #24 of 51 lakes in Ramsey County

Data Sources

Data from the EPA Water Quality Portal

Grading methodology based on Metropolitan Council standards

Most recent sample: 2024-09-16

Monitoring stations: 1