Skip to main content
LakeQuality

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

MetricMccormack LakeWisconsin avg
Overall GradeAC
Water Clarity (Secchi)11.7 ft
Phosphorus6 µg/L<30 = clean
Chlorophyll-a (Algae)3 µg/L<10 = clean
Trophic State Index38<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.