Toxic algae in Herkimer County, New York
4 lakes and waterways have harmful algal bloom reports in New York's official data.
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.
- Bubb Lake (2023)
- Cedar Lake (2015)
- Ilion Reservoir No (2021)
- Youngs Lake (2023)
Source: New York State Department of Environmental Conservation (DEC), official data. For current conditions see the NYHABS map.