Floridan Framework RevisedThe hydrogeologic framework for the Floridan aquifer system has been revised throughout its extent
Framework GIS Data AvailableDigital surfaces and thicknesses of selected hydrogeologic units were developed to define an updated hydrogeologic framework
Water quality in the Upper Floridan aquiferAbout 10 million people rely on groundwater from the Upper Floridan and surficial aquifers for drinking water
The USGS Groundwater Resources Program (GWRP) is assessing groundwater availability in areas of critical importance.
Regional hydrostratigraphy of the Floridan aquifer system.
Karst, springs, and confinement.
Quantifying components of the hydrologic budget at at regional scale.