How Clean Is High Falls Reservoir at?
High Falls Reservoir at is among the cleanest lakes in Wisconsin. It received a water quality grade of A (Excellent) based on EPA monitoring data. Water clarity (Secchi depth): 31.2 ft. Trophic State Index: 28.
Cleanliness Snapshot
| Metric | High Falls Reservoir at | Wisconsin avg |
|---|---|---|
| Overall Grade | A | B |
| Water Clarity (Secchi) | 31.2 ft | — |
| Trophic State Index | 28 | <50 = clean |
How does High Falls Reservoir at compare?
High Falls Reservoir at's grade of A matches or beats the Wisconsin state average of B. It ranks #16 of 22 lakes in Marinette County by water quality score.