Toxic algae in Schenectady County, New York

3 lakes and waterways have harmful algal bloom reports in New York's official data.

Lakes with bloom history

LakeYears with reportsMost recent
Mariaville Lake82023
Duane Lake72024
Iroquois Lake42021

Source: New York State Department of Environmental Conservation (DEC), official data. For current conditions see the NYHABS map.