aquifer
permeable rock containing groundwater
Ogallala Aquifer
Shallow Aquifer
Snake River Aquifer
ground water reservoir in Idaho, USA
Santa Clara valley aquifer
Aquifer under the San Francisco Bay area
Surficial aquifer
shallow, thin aquifer
phreatic zone
area in an aquifer, below the water table
Edwards Aquifer
source of drinking water in Texas
Floridan aquifer
one of the world's most productive aquifers supplying drinking water for nearly 10 million people
Grande Ronde Aquifer
aquifer
Columbia Plateau Aquifer System
series of aquifers in Washington, Oregon, and Idaho, US
vadose zone
the unsaturated aquifer above the water table
Botany Sands Aquifer
aquifer in Australia
Calumet Aquifer
aquifer just south of Lake Michigan