Is Chippewa Flowage -Winter Dam Lake Safe for Swimming?
Chippewa Flowage -Winter Dam Lake in Sawyer County, Wisconsin has a water quality grade of C (Fair). Generally safe for swimming, moderate water quality. Water clarity: 4.4 ft visibility. Phosphorus: 49 µg/L. Chlorophyll-a (algae): 6.4 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | C (Fair) |
| Water Clarity (Secchi Depth) | 4.4 ft |
| Phosphorus | 49 μg/L |
| Chlorophyll-a (Algae) | 6.4 μg/L |
| Location | Sawyer County, Wisconsin |
How does Chippewa Flowage -Winter Dam Lake compare?
With an overall water quality grade of C, Chippewa Flowage -Winter Dam Lake matches or beats the Wisconsin state average of Grade C. It ranks #44 of 50 lakes in Sawyer County by water quality score.
Water clarity (Secchi depth) sits at 4.4 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment. Algae levels (chlorophyll-a) measure 6.4 µg/L — low and well within safe swimming guidelines.