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LakeGrade
A

Mi47 Lake

Door County, Wisconsin

Water Quality Grade: AExcellent

Crystal clear — you can see 45.1 feet down. Chlorophyll-a: 0.1 µg/L.

MetricValueGrade
Water Clarity (Secchi Depth)13.75 mA
PhosphorusNo data
Chlorophyll-a (Algae)0.1 µg/LA

County Ranking

Ranked #5 of 21 lakes in Door County

Data Sources

Data from the EPA Water Quality Portal

Grading methodology based on Metropolitan Council standards

Most recent sample: 2023-08-04

Monitoring stations: 1