Is Roberts Lake Safe for Swimming?
Roberts Lake in Forest County, Wisconsin has nutrient and algae measurements on record from state and federal monitoring. A water-quality reading is not a swimming clearance. The state water agency and county health departments post current advisories; check them before you swim.. Water clarity: 11.7 ft visibility. Phosphorus: 11.1 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Water Clarity (Secchi Depth) | 11.7 ft |
| Phosphorus | 11.1 μg/L |
| Maximum Depth | 31 ft |
| Location | Forest County, Wisconsin |
How does Roberts Lake compare?
With an overall water-quality readings of —, Roberts Lake matches or beats the Wisconsin state average. It ranks #15 of 23 lakes in Forest County by water quality score.
Water clarity (Secchi depth) sits at 11.7 feet. That counts as exceptional clarity — sunlight penetrates deep, supporting submerged plants and limiting algae.
Watch Roberts Lake water quality
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