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LakeGrade
A

Crescent Lake - Deep Hole - Site B

Oconto County, Wisconsin

Water Quality Grade: AExcellent

Crystal clear — you can see 45.9 feet down. Phosphorus level: 13.1 µg/L.

MetricValueGrade
Water Clarity (Secchi Depth)14 mA
Phosphorus13.1 µg/LA
Chlorophyll-a (Algae)No data

County Ranking

Ranked #14 of 167 lakes in Oconto County

Data Sources

Data from the EPA Water Quality Portal

Grading methodology based on Metropolitan Council standards

Most recent sample: 2025-04-29

Monitoring stations: 1