How Clean Is Outlet of Onamia Lake on the Rum River?
Outlet of Onamia Lake on the Rum River is among the cleanest lakes in Minnesota. Its nutrient and algae readings come from EPA monitoring data. Phosphorus: 21.8 µg/L. Chlorophyll-a (algae): 0.6 µg/L. Trophic State Index: 37.
Cleanliness Snapshot
| Metric | Outlet of Onamia Lake on the Rum River | Minnesota avg |
|---|---|---|
| Phosphorus | 21.8 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 0.6 µg/L | <10 = clean |
| Trophic State Index | 37 | <50 = clean |
How does Outlet of Onamia Lake on the Rum River compare?
Outlet of Onamia Lake on the Rum River's readings match or beat the Minnesota state average. It ranks #3 of 9 lakes in Mille Lacs County by water quality score. Multi-year monitoring data shows water quality is improving based on 2 years of records.
Watch Outlet of Onamia Lake on the Rum River water quality
Get an email when the clarity or algae readings change. Unsubscribe anytime.