A
Ottertrack Lake
Unknown County, MinnesotaLimited Data
Water Quality Grade: A — Excellent
Crystal clear — you can see 20.7 feet down.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 6.32 m | A |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data |
Location
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County Ranking
Ranked #2 of 6 lakes in Unknown County
Data Sources
Data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2023-06-12
Monitoring stations: 5