How Clean Is Bullhead Lake?
Bullhead 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): 12.9 ft. Trophic State Index: 40.
Cleanliness Snapshot
| Metric | Bullhead Lake | Minnesota avg |
|---|---|---|
| Overall Grade | B | C |
| Water Clarity (Secchi) | 12.9 ft | — |
| Trophic State Index | 40 | <50 = clean |
How does Bullhead Lake compare?
Bullhead Lake's grade of B matches or beats the Minnesota state average of C. It ranks #55 of 93 lakes in Becker County by water quality score. Multi-year monitoring data shows water quality is declining based on 2 years of records.