How Clean Is Lake Winnibigoshish?
Lake Winnibigoshish is among the cleanest lakes in Minnesota. It received a water quality grade of A (Excellent) based on EPA monitoring data. Water clarity (Secchi depth): 16 ft. Chlorophyll-a (algae): 5.4 µg/L. Trophic State Index: 42.
Cleanliness Snapshot
| Metric | Lake Winnibigoshish | Minnesota avg |
|---|---|---|
| Overall Grade | A | C |
| Water Clarity (Secchi) | 16 ft | — |
| Chlorophyll-a (Algae) | 5.4 µg/L | <10 = clean |
| Trophic State Index | 42 | <50 = clean |
How does Lake Winnibigoshish compare?
Lake Winnibigoshish's grade of A matches or beats the Minnesota state average of C. It ranks #82 of 133 lakes in Cass County by water quality score.