How Clean Is Mccormack Lake?
Mccormack Lake 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): 11.7 ft. Phosphorus: 6 µg/L. Chlorophyll-a (algae): 3 µg/L. Trophic State Index: 38.
Cleanliness Snapshot
| Metric | Mccormack Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | A | C |
| Water Clarity (Secchi) | 11.7 ft | — |
| Phosphorus | 6 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 3 µg/L | <10 = clean |
| Trophic State Index | 38 | <50 = clean |
How does Mccormack Lake compare?
Mccormack Lake's grade of A matches or beats the Wisconsin state average of C. It ranks #1 of 1 lakes in Oregon County by water quality score.