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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]
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.
This is a list of rivers in the state of Oklahoma, listed by drainage basin, alphabetically, and by size. In mean flow of water per second, the Arkansas is Oklahoma's largest river, followed by the Red River and the Neosho River .
That's because in about 20% of the aquifers studied, the authors found that the rate at which groundwater levels are falling in the 21st century had slowed down compared to the the 1980s and '90s.
Optima Lake was built to be a reservoir in Texas County, Oklahoma.The site is just north of Hardesty and east of Guymon in the Oklahoma Panhandle. [2]The earthen Optima Lake Dam (National ID # OK20510) was completed in 1978 (46 years ago) () by the United States Army Corps of Engineers, with a height of 120 feet (37 m), and a length at its crest of 16,875 feet (5,144 m). [3]
The Deep Fork begins in and around northern Oklahoma City and flows eastward through Oklahoma County where five miles of the river is impounded by Arcadia Lake.Below the lake the river crosses into Lincoln County, winds back and forth across the Creek–Okfuskee county lines, crosses into Okmulgee County, meanders through the 9,600-acre (39 km 2) Deep Fork National Wildlife Refuge near the ...
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Regions of the High Plains Aquifer System where the water level has declined in the period 1980-1995 are shown in yellow and red. Climate change in Oklahoma encompasses the effects of climate change, attributed to man-made increases in atmospheric carbon dioxide, in the U.S. state of Oklahoma.