A
Maple Lake
Douglas County, Minnesota
Water Quality Grade: A — Excellent
Good clarity — visible to about 13.7 feet. Phosphorus level: 15 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 4.19 m | B |
| Phosphorus | 15 µg/L | A |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #17 of 55 lakes in Douglas County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-09-25
Monitoring stations: 2