How Clean Is Plymouth Reservoir?
Plymouth Reservoir 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): 6.2 ft. Trophic State Index: 51.
Cleanliness Snapshot
| Metric | Plymouth Reservoir | Wisconsin avg |
|---|---|---|
| Overall Grade | D | B |
| Water Clarity (Secchi) | 6.2 ft | — |
| Trophic State Index | 51 | <50 = clean |
How does Plymouth Reservoir compare?
Plymouth Reservoir's grade of D falls below the Wisconsin state average of B. It ranks #6 of 7 lakes in Chenango County by water quality score.