Water Quality Update – August 25, 2025
CITY OF MATTOON Water Quality Update – August 25, 2025 Current Sample Sample collected on August 21st showed non-detectable levels of harmful algal bloom neurological toxin in the drinking water at 0.068 ppb which is considered non-detect under the EPA recommended advisory levels of .30 ppb. We will continue to sample per-EPA guidelines. The next sample date as recommended by the IEPA was taken on Monday, August 25th. Results will continue to be posted on the City’s website. PAST SAMPLES Samples collected on July 16th showed harmful algal bloom neurological toxin in the drinking water at .215 ppb which is [...]