How Clean Is Big Wolf Lake?
Big Wolf 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): 11.5 ft. Phosphorus: 21 µg/L. Trophic State Index: 45.
Cleanliness Snapshot
| Metric | Big Wolf Lake | Minnesota avg |
|---|---|---|
| Overall Grade | B | C |
| Water Clarity (Secchi) | 11.5 ft | — |
| Phosphorus | 21 µg/L | <30 = clean |
| Trophic State Index | 45 | <50 = clean |
How does Big Wolf Lake compare?
Big Wolf Lake's grade of B matches or beats the Minnesota state average of C. It ranks #59 of 68 lakes in Hubbard County by water quality score. Multi-year monitoring data shows water quality is stable based on 4 years of records.