C
Turtle Lake
Polk County, Minnesota
Water Quality Grade: C — Fair
Murky — only visible to about 3.6 feet. Phosphorus level: 56.5 µg/L.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.1 m | D |
| Phosphorus | 56.5 µg/L | C |
| Chlorophyll-a (Algae) | No data |
County Ranking
Ranked #12 of 22 lakes in Polk County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-09-23
Monitoring stations: 1