How Clean Is Wabana Lake?
Wabana 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. Phosphorus: 8 µg/L. Trophic State Index: 35.
Cleanliness Snapshot
| Metric | Wabana Lake | Minnesota avg |
|---|---|---|
| Overall Grade | A | C |
| Water Clarity (Secchi) | 18 ft | — |
| Phosphorus | 8 µg/L | <30 = clean |
| Trophic State Index | 35 | <50 = clean |
How does Wabana Lake compare?
Wabana Lake's grade of A matches or beats the Minnesota state average of C. It ranks #14 of 141 lakes in Itasca County by water quality score. Multi-year monitoring data shows water quality is improving based on 5 years of records.