How Clean Is Pepin Lake?
Pepin 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): 1.6 ft. Trophic State Index: 71.
Cleanliness Snapshot
| Metric | Pepin Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | F | B |
| Water Clarity (Secchi) | 1.6 ft | — |
| Trophic State Index | 71 | <50 = clean |
How does Pepin Lake compare?
Pepin Lake's grade of F falls below the Wisconsin state average of B. It ranks #1 of 1 lakes in Pepin County by water quality score.