Is High Falls Reservoir at Safe for Swimming?
High Falls Reservoir at in Marinette County, Wisconsin has a water quality grade of A (Excellent). Excellent for swimming, crystal clear water with minimal algae. Water clarity: 31.2 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | A (Excellent) |
| Water Clarity (Secchi Depth) | 31.2 ft |
| Maximum Depth | 54 ft |
| Location | Marinette County, Wisconsin |
How does High Falls Reservoir at compare?
With an overall water quality grade of A, High Falls Reservoir at matches or beats the Wisconsin state average of Grade B. It ranks #16 of 22 lakes in Marinette County by water quality score.
Water clarity (Secchi depth) sits at 31.2 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.