C
Spirit River Flowage - Deep Hole Lake
Lincoln County, Wisconsin
Water Quality Grade: C — Fair
Murky — only visible to about 6.6 feet. Phosphorus level: 49.1 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2 m | D |
| Phosphorus | 49.1 µg/L | C |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #25 of 27 lakes in Lincoln County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-07-27
Monitoring stations: 1