Is Big Round Deep Hole South Lake Safe for Swimming?
Big Round Deep Hole South Lake in Polk County, Wisconsin is not rated for water quality — its monitoring record does not meet the evidence bar. Not rated for swimming — there is not enough monitoring data to judge this lake. Water clarity: 4.9 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | NR (Not rated) |
| Water Clarity (Secchi Depth) | 4.9 ft |
| Maximum Depth | 17 ft |
| Location | Polk County, Wisconsin |
How does Big Round Deep Hole South Lake compare?
Big Round Deep Hole South Lake is not rated for water quality — its monitoring record does not meet the evidence bar, so it is not compared with the Wisconsin state average.
Water clarity (Secchi depth) sits at 4.9 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.