Aquifer Map

USGS Map of the Principal Aquifers of the United States Where the world's running out of water, in one map The United States Aquifer Locations Here's Where Farms Are Sucking The PlaDry : The Salt : NPR United States Aquifer Locations

UNESCO Launches Global Aquifer Map – Water for the Ages USGS Groundwater Information Texas Aquifers | Texas Water Development Board United States Aquifer Map