How Clean Is Third Crow Wing Lake?
Third Crow Wing Lake is a clean lake by Minnesota standards. It received a water quality grade of B (Good) based on EPA monitoring data. Water clarity (Secchi depth): 2.5 ft. Phosphorus: 21 µg/L. Chlorophyll-a (algae): 7.4 µg/L. Trophic State Index: 54.
Cleanliness Snapshot
| Metric | Third Crow Wing Lake | Minnesota avg |
|---|---|---|
| Overall Grade | B | C |
| Water Clarity (Secchi) | 2.5 ft | — |
| Phosphorus | 21 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 7.4 µg/L | <10 = clean |
| Trophic State Index | 54 | <50 = clean |
How does Third Crow Wing Lake compare?
Third Crow Wing Lake's grade of B matches or beats the Minnesota state average of C. It ranks #56 of 68 lakes in Hubbard County by water quality score. Multi-year monitoring data shows water quality is declining based on 6 years of records.
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