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  2. Ogallala Aquifer - Wikipedia

    en.wikipedia.org/wiki/Ogallala_Aquifer

    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]

  3. Hydrologic unit system (United States) - Wikipedia

    en.wikipedia.org/wiki/Hydrologic_unit_system...

    Aquifers of the United States are organized by national principal aquifer codes and names assigned by the National Water Information System (NWIS). Aquifers are identified by a geohydrologic unit code (a three-digit number related to the age of the formation) followed by a 4 or 5 character abbreviation for the geologic unit or aquifer name. [10]

  4. What is the Ogallala Aquifer and why is it running out of water?

    www.aol.com/ogallala-aquifer-why-running-water...

    Kansas accounts for about 10% of the water in the Aquifer, the third most of the eight states that can access the water. The Ogallala aquifer is the principal source of water for agriculture in ...

  5. List of aquifers in the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_aquifers_in_the...

    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.

  6. Oklahoma is using more water than ever, but not replenishing ...

    www.aol.com/oklahoma-using-more-water-ever...

    A geological expert tells a legislative committee that Oklahoma needs to work harder to conserve water for future needs. Oklahoma is using more water than ever, but not replenishing underground ...

  7. Climate change in Oklahoma - Wikipedia

    en.wikipedia.org/wiki/Climate_change_in_Oklahoma

    All these challenges are compounded by weak Oklahoma legislative regulations on water, which allow industries such as commercial hog operations to withdraw immense volumes of groundwater and thereby accelerate aquifer depletions. [19] Groundwater levels are decreasing, and Oklahoma's agricultural productivity and economic stability are at a ...

  8. Four water systems in Oklahoma City metro area report toxic ...

    www.aol.com/four-water-systems-oklahoma-city...

    Data from the Environmental Protection Agency revealed that four water systems in the Oklahoma City metro area report pollutants.

  9. Optima Lake - Wikipedia

    en.wikipedia.org/wiki/Optima_Lake

    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 (47 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]