Central District Health issues public health advisory for Cascade Reservoir due to Harmful Algal Bloom

Valley County, Idaho – Central District Health (CDH), in conjunction with the Idaho Department of Environmental Quality (DEQ), has issued a public health advisory, effective immediately, for Cascade Reservoir due to the presence of cyanobacteria, also known as a Harmful Algal Bloom (HAB). DEQ will continue conducting surveillance through satellite imagery, on-site observation, and will continue with weekly water sampling of Cascade Reservoir. People and animals can get sick if they swim, wade, or play in or near HAB-contaminated water, eat contaminated fish, shellfish, or use contaminated drinking water.