How Clean Is Unionville Lake?
Unionville 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. Phosphorus: 129.5 µg/L. Chlorophyll-a (algae): 57.5 µg/L. Trophic State Index: 72.
Cleanliness Snapshot
| Metric | Unionville Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | F | C |
| Water Clarity (Secchi) | 1.6 ft | — |
| Phosphorus | 129.5 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 57.5 µg/L | <10 = clean |
| Trophic State Index | 72 | <50 = clean |
How does Unionville Lake compare?
Unionville Lake's grade of F falls below the Wisconsin state average of C. It ranks #1 of 1 lakes in Putnam County by water quality score.