Is Caesar Creek Lake Safe for Swimming?
Caesar Creek Lake in Warren County, Wisconsin has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 3.2 ft visibility. Phosphorus: 26 µg/L. Chlorophyll-a (algae): 20.1 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | D (Poor) |
| Water Clarity (Secchi Depth) | 3.2 ft |
| Phosphorus | 26 μg/L |
| Chlorophyll-a (Algae) | 20.1 μg/L |
| Location | Warren County, Wisconsin |
How does Caesar Creek Lake compare?
With an overall water quality grade of D, Caesar Creek Lake matches or beats the Wisconsin state average of Grade D. It ranks #3 of 4 lakes in Warren County by water quality score.
Water clarity (Secchi depth) sits at 3.2 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment. Algae levels (chlorophyll-a) measure 20.1 µg/L — elevated; risk of harmful algal bloom advisories increases at this concentration.