Water Quality Update – June 4, 2026
CITY OF MATTOON Water Quality Update – June 04, 2026 Current Sample Sample collected on June 1, 2026 showed non-detectable levels of harmful algal bloom neurological toxin in the drinking water at 0.007 ppb which is considered non-detect under the EPA guidelines and the recommended advisory levels of .30 ppb. As per recent Illinois EPA’s recommendations, sampling and testing will be conducted every two weeks. Results will continue to be posted on the City’s website. PAST SAMPLES Sample collected on May 18, 2026 showed non-detectable levels of harmful algal bloom neurological toxin in the drinking water at 0.042 ppb which [...]
