C
Lake Butte des Morts
Winnebago County, WisconsinLimited Data
Water Quality Grade: C — Fair
Moderate clarity — visible to about 7.6 feet.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.31 m | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data |
Location
Loading map...
County Ranking
Ranked #3 of 5 lakes in Winnebago County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-09-21
Monitoring stations: 1