Allegan County Health Department warns against water activities at Duck Lake due to suspected blue-green algae (cyanobacteria or HABs).

Allegan County Health Department warns against water activities at Duck Lake due to suspected blue-green algae (cyanobacteria or HABs). Samples sent for additional testing; avoid contact with water, where bloom is visible, until testing complete or bloom breaks up. Algal blooms typically occur during warm temperatures, sun, and high nutrient levels in Michigan, posing health risks to people and pets.