How Clean Is Qacmainstdup Lake?
Qacmainstdup Lake is a clean lake by North Dakota standards. It received a water quality grade of B (Good) based on EPA monitoring data. Phosphorus: 10 µg/L. Chlorophyll-a (algae): 11 µg/L. Trophic State Index: 46.
Cleanliness Snapshot
| Metric | Qacmainstdup Lake | North Dakota avg |
|---|---|---|
| Overall Grade | B | C |
| Phosphorus | 10 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 11 µg/L | <10 = clean |
| Trophic State Index | 46 | <50 = clean |
How does Qacmainstdup Lake compare?
Qacmainstdup Lake's grade of B matches or beats the North Dakota state average of C. It ranks #4 of 5 lakes in Mercer County by water quality score.