Is Caldron Falls Reservoir Safe for Swimming?
Caldron Falls Reservoir in Marinette 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: 5.2 ft visibility. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | NR (Not rated) |
| Water Clarity (Secchi Depth) | 5.2 ft |
| Maximum Depth | 40 ft |
| Location | Marinette County, Wisconsin |
How does Caldron Falls Reservoir compare?
Caldron Falls Reservoir is not rated for water quality — it does not have enough recent summer sampling for a letter grade, so it is not compared with the Wisconsin state average.
Water clarity (Secchi depth) sits at 5.2 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.
Watch Caldron Falls Reservoir water quality
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