A
Catfish Lake - Deep Hole Site 1 West
Vernon County, WisconsinLimited Data
Water Quality Grade: A — Excellent
Crystal clear — you can see 19.3 feet down.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 5.88 m | A |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #167 of 245 lakes in Vernon County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-08-11
Monitoring stations: 1