How Clean Is Campbell Lake?
Campbell Lake has fair water quality — typical of lakes with moderate nutrient enrichment. Its nutrient and algae readings come from EPA monitoring data. Water clarity (Secchi depth): 6.7 ft. Phosphorus: 21.5 µg/L. Chlorophyll-a (algae): 8.4 µg/L. Trophic State Index: 50.
Cleanliness Snapshot
| Metric | Campbell Lake | Minnesota avg |
|---|---|---|
| Water Clarity (Secchi) | 6.7 ft | — |
| Phosphorus | 21.5 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 8.4 µg/L | <10 = clean |
| Trophic State Index | 50 | <50 = clean |
How does Campbell Lake compare?
Campbell Lake's readings match or beat the Minnesota state average. It ranks #72 of 85 lakes in Beltrami County on nutrient and algae readings. Multi-year monitoring data shows water quality is improving based on 4 years of records.
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