How Clean Is Centralia Lake?
Centralia 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: 86.5 µg/L. Trophic State Index: 70.
Cleanliness Snapshot
| Metric | Centralia Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | D | D |
| Water Clarity (Secchi) | 1.5 ft | — |
| Phosphorus | 86.5 µg/L | <30 = clean |
| Trophic State Index | 70 | <50 = clean |
How does Centralia Lake compare?
Centralia Lake's grade of D matches or beats the Wisconsin state average of D. It ranks #3 of 6 lakes in Marion County by water quality score.