Is Obs-06 Lake Safe for Swimming?
Obs-06 Lake in Harrison County, Wisconsin has a water quality grade of B (Good). Good for swimming, clear water with low algae levels. Water clarity: 5.4 ft visibility. Chlorophyll-a (algae): 4.5 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | B (Good) |
| Water Clarity (Secchi Depth) | 5.4 ft |
| Chlorophyll-a (Algae) | 4.5 μg/L |
| Location | Harrison County, Wisconsin |
How does Obs-06 Lake compare?
With an overall water quality grade of B, Obs-06 Lake matches or beats the Wisconsin state average of Grade D. It ranks #1 of 1 lakes in Harrison County by water quality score.
Water clarity (Secchi depth) sits at 5.4 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment. Algae levels (chlorophyll-a) measure 4.5 µg/L — low and well within safe swimming guidelines.