A
Patrick Lake - Maximum Depth
Adams County, Wisconsin
Water Quality Grade: A — Excellent
Crystal clear — you can see 16.4 feet down. Phosphorus level: 19.4 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 5 m | A |
| Phosphorus | 19.4 µg/L | A |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #13 of 30 lakes in Adams County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-09-13
Monitoring stations: 1