Toxic algae in Yates County, New York
2 lakes and waterways have harmful algal bloom reports in New York's official data.
Lakes with bloom history
| Lake | Years with reports | Most recent |
|---|---|---|
| Keuka Lake | 8 | 2025 |
Other waterbodies with a report
These have one or two reports in a single year, so there isn't enough history for a page of their own yet.
- Half Moon Lake (2020)
Source: New York State Department of Environmental Conservation (DEC), official data. For current conditions see the NYHABS map.