Toxic algae in Columbia County, New York
11 lakes and waterways have harmful algal bloom reports in New York's official data.
Lakes with bloom history
| Lake | Years with reports | Most recent |
|---|---|---|
| Schor Pond | 3 | 2023 |
| Twin Lakes | 3 | 2024 |
| Copake Lake | 2 | 2014 |
| Kinderhook Lake | 2 | 2021 |
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.
- Chrysler Pond (2021)
- Lake Taghkanic (2021)
- Long Pond (2021)
- Oakdale Lake (2024)
- Olana Pond (2014)
- Robinson Pond (2016)
- Southerland Pond (2025)
Source: New York State Department of Environmental Conservation (DEC), official data. For current conditions see the NYHABS map.