How Clean Is Big Eau Pleine Southeast Point Lake?
Big Eau Pleine Southeast Point 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): 1.5 ft. Trophic State Index: 71.
Cleanliness Snapshot
| Metric | Big Eau Pleine Southeast Point Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | F | C |
| Water Clarity (Secchi) | 1.5 ft | — |
| Trophic State Index | 71 | <50 = clean |
How does Big Eau Pleine Southeast Point Lake compare?
Big Eau Pleine Southeast Point Lake's grade of F falls below the Wisconsin state average of C. It ranks #5 of 5 lakes in Marathon County by water quality score. Multi-year monitoring data shows water quality is improving based on 6 years of records.