Is Fourche Creek Lake Safe for Swimming?
Fourche Creek Lake in Ripley County, Wisconsin has a water quality grade of A (Excellent). Excellent for swimming, crystal clear water with minimal algae. Water clarity: 13.6 ft visibility. Phosphorus: 9 µg/L. Chlorophyll-a (algae): 1.3 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | A (Excellent) |
| Water Clarity (Secchi Depth) | 13.6 ft |
| Phosphorus | 9 μg/L |
| Chlorophyll-a (Algae) | 1.3 μg/L |
| Location | Ripley County, Wisconsin |
How does Fourche Creek Lake compare?
With an overall water quality grade of A, Fourche Creek Lake matches or beats the Wisconsin state average of Grade C. It ranks #1 of 2 lakes in Ripley County by water quality score.
Water clarity (Secchi depth) sits at 13.6 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae. Algae levels (chlorophyll-a) measure 1.3 µg/L — low and well within safe swimming guidelines.