How Clean Is Howlands Lake?
Howlands Lake 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): 3.1 ft. Trophic State Index: 61.
Cleanliness Snapshot
| Metric | Howlands Lake | Wisconsin avg |
|---|---|---|
| Overall Grade | F | B |
| Water Clarity (Secchi) | 3.1 ft | — |
| Trophic State Index | 61 | <50 = clean |
How does Howlands Lake compare?
Howlands Lake's grade of F falls below the Wisconsin state average of B. It ranks #6 of 6 lakes in Westchester County by water quality score.