How Clean Is Tecumseh Lake?
Tecumseh Lake is a clean lake by Wisconsin standards. It received a water quality grade of B (Good) based on EPA monitoring data. Water clarity (Secchi depth): 3.6 ft. Phosphorus: 18 µg/L. Trophic State Index: 52.
Cleanliness Snapshot
| Metric | Tecumseh Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | B | D |
| Water Clarity (Secchi) | 3.6 ft | — |
| Phosphorus | 18 µg/L | <30 = clean |
| Trophic State Index | 52 | <50 = clean |
How does Tecumseh Lake compare?
Tecumseh Lake's grade of B matches or beats the Wisconsin state average of D. It ranks #1 of 1 lakes in Hardin County by water quality score.