How Clean Is Spring Lake?
Spring Lake has very poor water quality and a high algae bloom risk. It received a water quality grade of F (Very Poor) based on EPA monitoring data. Water clarity (Secchi depth): 2.1 ft. Trophic State Index: 66.
Cleanliness Snapshot
| Metric | Spring Lake | Minnesota avg |
|---|---|---|
| Overall Grade | F | C |
| Water Clarity (Secchi) | 2.1 ft | — |
| Trophic State Index | 66 | <50 = clean |
How does Spring Lake compare?
Spring Lake's grade of F falls below the Minnesota state average of C. It ranks #27 of 36 lakes in Dakota County by water quality score.