Is Tecumseh Lake Safe for Swimming?
Tecumseh Lake in Hardin County, Wisconsin has a water quality grade of B (Good). Good for swimming, clear water with low algae levels. Water clarity: 3.6 ft visibility. Phosphorus: 18 µg/L. Always check local health department advisories before swimming.
Key Metrics
| Metric | Value |
|---|---|
| Overall Grade | B (Good) |
| Water Clarity (Secchi Depth) | 3.6 ft |
| Phosphorus | 18 μg/L |
| Location | Hardin County, Wisconsin |
How does Tecumseh Lake compare?
With an overall water quality grade of B, Tecumseh Lake matches or beats the Wisconsin state average of Grade D. It ranks #1 of 1 lakes in Hardin County by water quality score.
Water clarity (Secchi depth) sits at 3.6 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.