How Clean Is Smith Lake?
Smith 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): 12.1 ft. Trophic State Index: 41.
Cleanliness Snapshot
| Metric | Smith Lake | Minnesota avg |
|---|---|---|
| Overall Grade | B | C |
| Water Clarity (Secchi) | 12.1 ft | — |
| Trophic State Index | 41 | <50 = clean |
How does Smith Lake compare?
Smith Lake's grade of B matches or beats the Minnesota state average of C. It ranks #80 of 120 lakes in Crow Wing County by water quality score.