Toxic algae in Delaware County, New York
7 lakes and waterways have harmful algal bloom reports in New York's official data.
Lakes with bloom history
| Lake | Years with reports | Most recent |
|---|---|---|
| Cannonsville Reservoir | 8 | 2025 |
| East Sidney Lake | 4 | 2023 |
| Launt Pond | 4 | 2023 |
| Somerset Lake | 4 | 2021 |
| Little Pond | 2 | 2020 |
| Pepacton Reservoir | 2 | 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.
- Titus Lake (2013)
Source: New York State Department of Environmental Conservation (DEC), official data. For current conditions see the NYHABS map.