How Clean Is Pine Lake?
Pine Lake 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): 18 ft. Trophic State Index: 35.
Cleanliness Snapshot
| Metric | Pine Lake | Minnesota avg |
|---|---|---|
| Overall Grade | A | C |
| Water Clarity (Secchi) | 18 ft | — |
| Trophic State Index | 35 | <50 = clean |
How does Pine Lake compare?
Pine Lake's grade of A matches or beats the Minnesota state average of C. It ranks #8 of 128 lakes in Cook County by water quality score.