A
Paya Lake -
Monroe County, Wisconsin
Water Quality Grade: A — Excellent
Crystal clear — you can see 65.6 feet down. Phosphorus level: 10.5 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 20 m | A |
| Phosphorus | 10.5 µg/L | A |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #31 of 82 lakes in Monroe County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-08-22
Monitoring stations: 1