Is Lancelot Lake Southwest Basin Safe for Swimming?
Lancelot Lake Southwest Basin in Gladwin County, Wisconsin has a water quality grade of B (Good). Good for swimming, clear water with low algae levels. Water clarity: 10 ft visibility. Chlorophyll-a (algae): 6.2 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | B (Good) |
| Water Clarity (Secchi Depth) | 10 ft |
| Chlorophyll-a (Algae) | 6.2 μg/L |
| Location | Gladwin County, Wisconsin |
How does Lancelot Lake Southwest Basin compare?
With an overall water quality grade of B, Lancelot Lake Southwest Basin matches or beats the Wisconsin state average of Grade B. It ranks #4 of 9 lakes in Gladwin County by water quality score.
Water clarity (Secchi depth) sits at 10 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae. Algae levels (chlorophyll-a) measure 6.2 µg/L — low and well within safe swimming guidelines.