Water Quality in Cincinnati, OH
Detailed water quality data for Cincinnati, Ohio including contaminant levels, EPA comparisons, AquaScore™ grading, and treatment recommendations.
Water utility: Greater Cincinnati Water Works.
Water source: Ohio River, Great Miami Buried Valley Aquifer.
Key Contaminants Found
- Total trihalomethanes (TTHMs)
- Haloacetic acids (HAA5)
- Atrazine
- Chromium (hexavalent)
- Lead
Cincinnati draws from the Ohio River and has invested in one of the most advanced granular activated carbon treatment systems in the US, but agricultural runoff and disinfection byproducts persist.