06/24/2026
A recent test for Harmful Algal Blooms came back positive for Microcystin in Wi******er Lake with a level of 0.9 ug/L, meaning there is concern for pets who swim in or ingest the lake water. The Anatoxin-A test came back negative. The levels are under the recreational health advisory threshold for humans, so it is still ok to recreate and fish.
For more information, check out this link from Idaho Department of Environmental Quality
https://www.deq.idaho.gov/water-quality/surface-water/cyanobacteria-harmful-algal-blooms/