How Clean Is Leota Lake?
Leota Lake has poor water quality, with elevated phosphorus and algae. It received a water quality grade of D (Poor) based on EPA monitoring data. Water clarity (Secchi depth): 1.5 ft. Phosphorus: 77 µg/L. Trophic State Index: 69.
Cleanliness Snapshot
| Metric | Leota Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | D | C |
| Water Clarity (Secchi) | 1.5 ft | — |
| Phosphorus | 77 µg/L | <30 = clean |
| Trophic State Index | 69 | <50 = clean |
How does Leota Lake compare?
Leota Lake's grade of D falls below the Wisconsin state average of C. It ranks #4 of 4 lakes in Rock County by water quality score. Multi-year monitoring data shows water quality is improving based on 6 years of records.