Is Third Crow Wing Lake Safe for Swimming?
Third Crow Wing Lake in Hubbard County, Minnesota has a water quality grade of B (Good). Good for swimming, clear water with low algae levels. Water clarity: 2.5 ft visibility. Phosphorus: 21 µg/L. Chlorophyll-a (algae): 7.4 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | B (Good) |
| Water Clarity (Secchi Depth) | 2.5 ft |
| Phosphorus | 21 μg/L |
| Chlorophyll-a (Algae) | 7.4 μg/L |
| Maximum Depth | 35 ft |
| Location | Hubbard County, Minnesota |
How does Third Crow Wing Lake compare?
With an overall water quality grade of B, Third Crow Wing Lake matches or beats the Minnesota state average of Grade C. It ranks #56 of 68 lakes in Hubbard County by water quality score.
Water clarity (Secchi depth) sits at 2.5 feet. That signals heavy algae or sediment, often tied to high phosphorus from runoff. Algae levels (chlorophyll-a) measure 7.4 µg/L — moderate; acceptable for swimming on most days, but worth checking advisories.
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