How Clean Is Free Peoples Lake?
Free Peoples Lake is among the cleanest lakes in North Dakota. It received a water quality grade of A (Excellent) based on EPA monitoring data. Phosphorus: 18.7 µg/L. Trophic State Index: 46.
Cleanliness Snapshot
| Metric | Free Peoples Lake | North Dakota avg |
|---|---|---|
| Overall Grade | A | C |
| Phosphorus | 18.7 µg/L | <30 = clean |
| Trophic State Index | 46 | <50 = clean |
How does Free Peoples Lake compare?
Free Peoples Lake's grade of A matches or beats the North Dakota state average of C. It ranks #2 of 4 lakes in Benson County by water quality score.