Is Ben Branch Lake by Dam Safe for Swimming?
Ben Branch Lake by Dam in Osage County, Wisconsin has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 3.9 ft visibility. Phosphorus: 30.4 µg/L. Chlorophyll-a (algae): 22.8 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Poor) |
| Water Clarity (Secchi Depth) | 3.9 ft |
| Phosphorus | 30.4 μg/L |
| Chlorophyll-a (Algae) | 22.8 μg/L |
| Location | Osage County, Wisconsin |
How does Ben Branch Lake by Dam compare?
With an overall water quality grade of D, Ben Branch Lake by Dam falls below the Wisconsin state average of Grade C. It ranks #1 of 1 lakes in Osage County by water quality score.
Water clarity (Secchi depth) sits at 3.9 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment. Algae levels (chlorophyll-a) measure 22.8 µg/L — elevated; risk of harmful algal bloom advisories increases at this concentration.