How Clean Is Crystal Lake Max Depth?
Crystal Lake Max Depth has very poor water quality and a high algae bloom risk. It received a water quality grade of F (Very Poor) based on EPA monitoring data. Water clarity (Secchi depth): 1.6 ft. Chlorophyll-a (algae): 50.3 µg/L. Trophic State Index: 70.
Cleanliness Snapshot
| Metric | Crystal Lake Max Depth | Wisconsin avg |
|---|---|---|
| Overall Grade | F | D |
| Water Clarity (Secchi) | 1.6 ft | — |
| Chlorophyll-a (Algae) | 50.3 µg/L | <10 = clean |
| Trophic State Index | 70 | <50 = clean |
How does Crystal Lake Max Depth compare?
Crystal Lake Max Depth's grade of F falls below the Wisconsin state average of D. It ranks #1 of 2 lakes in Hancock County by water quality score.