Cowlitz County Public Health officials are advising the public avoid direct contact with water at Silver Lake due to cyanobacteria (blue-green algae) bloom. Because exposure to cyanobacteria can cause disease, public health officials are recommending:
No swimming, wading or activities that involve water contact,
No wind surfing or sail boarding,
No water contact for animals,
Precautions against contact with water while boating or fishing.