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LakeGrade
A

Lac Lake

Carlton County, Minnesota

Water Quality Grade: AExcellent

Good clarity — visible to about 14.6 feet. Phosphorus level: 15.5 µg/L. Chlorophyll-a: 3.7 µg/L.

MetricValueGrade
Water Clarity (Secchi Depth)4.44 mB
Phosphorus15.5 µg/LA
Chlorophyll-a (Algae)3.7 µg/LA

County Ranking

Ranked #7 of 41 lakes in Carlton County

Data Sources

Data from the EPA Water Quality Portal

Grading methodology based on Metropolitan Council standards

Most recent sample: 2024-07-01

Monitoring stations: 1