B
Minong Flowage - Deep Hole 1/3 Mi Lake
Walworth County, Wisconsin
Water Quality Grade: B — Good
Good clarity — visible to about 13.1 feet. Phosphorus level: 31.9 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 4 m | B |
| Phosphorus | 31.9 µg/L | C |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #67 of 69 lakes in Walworth County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-10-11
Monitoring stations: 1