How Clean Is Straight Lake?
Straight Lake is a clean lake by Minnesota standards. It received a water quality grade of B (Good) based on EPA monitoring data. Water clarity (Secchi depth): 8 ft. Phosphorus: 14 µg/L. Trophic State Index: 45.
Cleanliness Snapshot
| Metric | Straight Lake | Minnesota avg |
|---|---|---|
| Overall Grade | B | C |
| Water Clarity (Secchi) | 8 ft | — |
| Phosphorus | 14 µg/L | <30 = clean |
| Trophic State Index | 45 | <50 = clean |
How does Straight Lake compare?
Straight Lake's grade of B matches or beats the Minnesota state average of C. It ranks #54 of 93 lakes in Becker County by water quality score.