Mississippian aquifers
![Map showing the Mississippian aquifers](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/ext_miss.gif?itok=Io852BC-)
Detailed Description
Generally, thick-bedded limestones and sandstones constitute the Mississippian aquifers. In Kentucky and Tennessee, water in the limestone bedrock moves through bedding planes and fractures enlarged by slightly acidic water.
Sources/Usage
Public Domain.