06/08/2025
The toxic algae is in bloom. See the article below of lakes and reservoirs its been found in.
Treasure Valley dog owners, please take note. Cynobaceria harmful algae blooms found at:
-Blacks Creek Reservoir in Ada County
-Cascade Lake (Blue Heron) in Valley County
-Cascade Lake (Van Wyck) in Valley County
*Brownlee Reservoir in Washington County (health advisory)
-Anderson Ranch Reservoir (Lime Creek) in Elmore County
-Magic Reservoir in Blaine County
-Little Woods Reservoir in Blaine County
-Salmon Falls (Greys Landing) Reservoir in Twin Falls County
-Salmon Falls (Salmon Fall Creek) Reservoir in Twin Falls County
-Murtaugh Lake in Twin Falls County
-Thorn Creek Reservoir in Lincoln, Camas, Gooding Counties
-Little Camas River in Elmore County
*Hells Canyon Reservoir in Adams County (health advisory)
*health advisory issued
-Blooms have been detected below advisory levels, but conditions can worsen with warm weather before official updates are posted. Dogs are more vulnerable than humans, so we recommend they avoid swimming.
If you look across a body of water and there appears to be pea-green slime, bright-colored “moss”, or bright green circles across the surface, this is toxic algae. If it is windy, the algae blooms may have been temporarily pushed to the shoreline; however, this doesn’t mean that the water is safe to swim in or drink. These blooms can kill your pet!
Read more: https://idahohumanesociety.org/the-deadly-effects-of-toxic-algae-blooms-and-your-pets/