How Clean Is Rose Lake?
Rose Lake is a clean lake by Minnesota standards. It received a water quality grade of B (Good) based on EPA monitoring data. Water clarity (Secchi depth): 14.5 ft. Trophic State Index: 39.
Cleanliness Snapshot
| Metric | Rose Lake | Minnesota avg |
|---|---|---|
| Overall Grade | B | C |
| Water Clarity (Secchi) | 14.5 ft | — |
| Trophic State Index | 39 | <50 = clean |
How does Rose Lake compare?
Rose Lake's grade of B matches or beats the Minnesota state average of C. It ranks #48 of 128 lakes in Cook County by water quality score. Multi-year monitoring data shows water quality is declining based on 2 years of records.