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LakeGrade
A

Minnetonka Lake

Hennepin County, Minnesota

Water Quality Grade: AExcellent

Good clarity — visible to about 11.3 feet. Phosphorus level: 16 µg/L.

MetricValueGrade
Water Clarity (Secchi Depth)3.45 mB
Phosphorus16 µg/LA
Chlorophyll-a (Algae)No data

County Ranking

Ranked #5 of 117 lakes in Hennepin County

Data Sources

Data from the EPA Water Quality Portal

Grading methodology based on Metropolitan Council standards

Most recent sample: 2024-10-10

Monitoring stations: 6