How Clean Is Lake Upsilon?
Lake Upsilon is among the cleanest lakes in Wisconsin. It received a water quality grade of A (Excellent) based on EPA monitoring data. Water clarity (Secchi depth): 11.2 ft. Chlorophyll-a (algae): 2.1 µg/L. Trophic State Index: 40.
Cleanliness Snapshot
| Metric | Lake Upsilon | Wisconsin avg |
|---|---|---|
| Overall Grade | A | C |
| Water Clarity (Secchi) | 11.2 ft | — |
| Chlorophyll-a (Algae) | 2.1 µg/L | <10 = clean |
| Trophic State Index | 40 | <50 = clean |
How does Lake Upsilon compare?
Lake Upsilon's grade of A matches or beats the Wisconsin state average of C. It ranks #2 of 14 lakes in Rolette County by water quality score.