It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
From the Ohio Department of Natural Resources, use this link to choose a county and download the map and report for Pollution Potential and DRASTIC report for the area. Not all counties area available.
These ODNR maps provide a statewide overview of the Unconsolidated (Glacial) Aquifers; Hydrogeologic Settings of Unconsolidated Aquifers; Primary Lithology and Drift Thickness maps of Ohio. All can be downloaded as high resolution pdf maps.