
Officials with the Whitman County Public Health Department have issued a public health alert following the discovery of a toxic algae bloom on the Snake River upstream from Lower Granite Dam.
According to a news release, the blue green algae bloom extends roughly from Nisqually John Landing to Wawawai County Park. A sample taken on Sept. 11 tested positive for the presence of toxins that can harm humans and wildlife. The health department advises people to not drink, swim or boat in areas with a visible algae bloom. Those who do come in contact with the algae or discolored and smelly water are advised to wash with soap and water.
Pets and livestock should be kept away from and not allowed to drink the water. Additionally, officials say dishes should not be washed with the water and boiling water will not remove the toxins.