How Clean Is Deer Lake?
Deer 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): 4.6 ft. Trophic State Index: 55.
Cleanliness Snapshot
| Metric | Deer Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | D | B |
| Water Clarity (Secchi) | 4.6 ft | — |
| Trophic State Index | 55 | <50 = clean |
How does Deer Lake compare?
Deer Lake's grade of D falls below the Wisconsin state average of B. It ranks #2 of 3 lakes in Broome County by water quality score.