C
Milwaukee Harbor Lake
Menominee County, Wisconsin
Water Quality Grade: C — Fair
Moderate clarity — visible to about 8.2 feet. Chlorophyll-a: 18 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.5 m | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | 18 µg/L | C |
County Ranking
Ranked #55 of 64 lakes in Menominee County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-11-05
Monitoring stations: 1