How Clean Is Ben Branch Lake by Dam?
Ben Branch Lake by Dam has poor water quality, with elevated phosphorus and algae. It received a water quality grade of D (Poor) based on EPA monitoring data. Water clarity (Secchi depth): 3.9 ft. Phosphorus: 30.4 µg/L. Chlorophyll-a (algae): 22.8 µg/L. Trophic State Index: 57.
Cleanliness Snapshot
| Metric | Ben Branch Lake by Dam | Wisconsin avg |
|---|---|---|
| Overall Grade | D | C |
| Water Clarity (Secchi) | 3.9 ft | — |
| Phosphorus | 30.4 µg/L | <30 = clean |
| Chlorophyll-a (Algae) | 22.8 µg/L | <10 = clean |
| Trophic State Index | 57 | <50 = clean |
How does Ben Branch Lake by Dam compare?
Ben Branch Lake by Dam's grade of D falls below the Wisconsin state average of C. It ranks #1 of 1 lakes in Osage County by water quality score.