How Clean Is Prairie Lake?
Prairie 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 | Prairie Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | F | C |
| Water Clarity (Secchi) | 2.1 ft | — |
| Trophic State Index | 66 | <50 = clean |
How does Prairie Lake compare?
Prairie Lake's grade of F falls below the Wisconsin state average of C. It ranks #36 of 37 lakes in Barron County by water quality score. Multi-year monitoring data shows water quality is declining based on 3 years of records.