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Water levels in wells across Texas are running low because of the extreme drought, groundwater experts say. Drought conditions in the state are getting worse by the week.
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.
The combination of groundwater pumping for power production and water extraction by irrigated agriculture has caused groundwater levels beneath the Sand Hills to drop appreciably. [5] As a result, most natural springs in the area have stopped flowing and spring-fed lakes, such as Spring Lake and Soda Lake, have dried completely.
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Located in South Central Texas, the Edwards Aquifer encompasses an area of approximately 4,350 square miles (11,300 km 2) that extends into parts of 11 counties. [3] The aquifer's boundaries begin at the groundwater divide in Kinney County, East of Brackettville, and extend Eastward through the San Antonio area and then Northeast where the aquifer boundary ends at the Leon River in Bell County ...
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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]
Sunset legislation passed by the Texas Legislature in 2001 changed the agency's name to the Texas Commission on Environmental Quality and continued the agency until 2013. During the special session of the 81st Legislature (2009), legislation was adopted amending the 2013 date to 2011, [ 4 ] when the agency was continued for an additional 12 ...