DS926 Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan aquifer system in Florida and parts of Georgia, Alabama, and South Carolina -- Polygon region of the surficial thickness greater than 10 feet
Digital surfaces and thicknesses of selected hydrogeologic units of the Floridan 
aquifer system were developed to define an updated hydrogeologic framework as 
part of the U.S. Geological Survey Groundwater Resources Program. This feature 
class contains the smoothed polygon feature of the surfical thickness raster …