A
Patten Lake - E Basin Deep Spot
Florence County, Wisconsin
Water Quality Grade: A — Excellent
Crystal clear — you can see 36.1 feet down. Phosphorus level: 16.6 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 11 m | A |
| Phosphorus | 16.6 µg/L | A |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #20 of 51 lakes in Florence County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-09-11
Monitoring stations: 1