How Clean Is Belourt Outlet Lake?
Belourt Outlet Lake is a clean lake by North Dakota standards. It received a water quality grade of B (Good) based on EPA monitoring data. Water clarity (Secchi depth): 3 ft. Phosphorus: 28 µg/L. Chlorophyll-a (algae): 12.5 µg/L. Trophic State Index: 56.
Cleanliness Snapshot
| Metric | Belourt Outlet Lake | North Dakota avg |
|---|---|---|
| Overall Grade | B | C |
| Water Clarity (Secchi) | 3 ft | — |
| Phosphorus | 28 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 12.5 µg/L | <10 = clean |
| Trophic State Index | 56 | <50 = clean |
How does Belourt Outlet Lake compare?
Belourt Outlet Lake's grade of B matches or beats the North Dakota state average of C. It ranks #4 of 6 lakes in Rolette County by water quality score. Multi-year monitoring data shows water quality is declining based on 5 years of records.
Watch Belourt Outlet Lake water quality
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