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Aquifers of the United States Withdrawal rates from the Ogallala Aquifer.. This is a list of some aquifers in the United States.. Map of major US aquifers by rock type. An aquifer is a geologic formation, a group of formations, or a part of a formation that contains sufficient saturated permeable material to yield significant quantities of water to groundwater wells and springs.
4.2 United States. 4.3 Mexico. 5 Oceania. Toggle Oceania subsection. 5.1 Australia. 5.2 New Zealand. ... The following is a partial list of aquifers around the world.
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Aquifers and Groundwater Aquifer types and locations - and Groundwater hydrology and hydrogeology ; pollution and remediation ; and conservation management and recharge . Wikimedia Commons has media related to Aquifers .
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Aquifers and composite and confining units of the Floridan aquifer system, southeastern United States. The carbonate rocks that form the Floridan aquifer system are of late Paleocene to early Oligocene age and are overlain by low-permeability clays of Miocene age (upper confining unit) and surficial sands of Pliocene and Holocene age ...
The Ogallala Aquifer (oh-gə-LAH-lə) is a shallow water table aquifer surrounded by sand, silt, clay, and gravel located beneath the Great Plains in the United States. As one of the world's largest aquifers, it underlies an area of approximately 174,000 sq mi (450,000 km 2) in portions of eight states (South Dakota, Nebraska, Wyoming, Colorado, Kansas, Oklahoma, New Mexico, and Texas). [1]