Vancouver, Wash. – Clark County Public Health has posted caution signs at Battle Ground Lake due to a bloom of cyanobacteria, also known as blue-green algae.
Public Health will collect water samples from the lake to determine if toxins are in the water. Results should be available later this week.
Public Health is advising people to avoid direct contact with lake water in areas of floating blue-green-colored scum. Blue-green algae produce toxins that can be harmful to people and deadly for small pets that drink the water.
Health officials are recommending: