City officials are warning residents to avoid suspected blue-green algae blooms in local lakes and ponds as warming temperatures create favorable conditions for harmful cyanobacteria across Colorado.
The City of Longmont issued the warning June 8, reminding residents that blue-green algae, also known as cyanobacteria, can rapidly multiply in lakes and ponds during the summer and may produce toxins that are harmful to people, pets, and wildlife. According to the city’s blue-green algae advisory, some species produce cyanotoxins that can pose health risks if contaminated water is swallowed or if people and animals come into contact with affected water during recreational activities.
The warning comes as Colorado enters the period of the year when harmful algal blooms become most common. The Colorado Department of Public Health and Environment advises residents that cyanobacteria can grow rapidly in warm, nutrient-rich water and encourages people to follow the rule: “When in doubt, stay out.” State officials recommend avoiding contact with suspicious blooms, keeping pets away from affected water, and not drinking untreated water from lakes or ponds…