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. Chlorophyll-a (algae): 2.3 µg/L. Trophic State Index: 36.
Cleanliness Snapshot
| Metric | Wabana Lake | Minnesota avg |
|---|---|---|
| Overall Grade | A | C |
| Water Clarity (Secchi) | 18 ft | — |
| Phosphorus | 8 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 2.3 µg/L | <10 = clean |
| Trophic State Index | 36 | <50 = clean |
How does Wabana Lake compare?
Wabana Lake's grade of A matches or beats the Minnesota state average of C. It ranks #15 of 72 lakes in Itasca County by water quality score. Multi-year monitoring data shows water quality is stable based on 6 years of records.
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