Is Archibald Lake Safe for Swimming?
Archibald Lake in Oconto County, Wisconsin has a water quality grade of A (Excellent). Excellent for swimming, crystal clear water with minimal algae. Water clarity: 55.4 ft visibility. Phosphorus: 10.6 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | A (Excellent) |
| Water Clarity (Secchi Depth) | 55.4 ft |
| Phosphorus | 10.6 μg/L |
| Maximum Depth | 50 ft |
| Location | Oconto County, Wisconsin |
How does Archibald Lake compare?
With an overall water quality grade of A, Archibald Lake matches or beats the Wisconsin state average of Grade B. It ranks #34 of 66 lakes in Oconto County by water quality score.
Water clarity (Secchi depth) sits at 55.4 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.