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In addition, a 1929 Act authorized an additional 50,000 acres for the Miners’ Hospital Trust. An 1881 Act had already granted the Territory of Arizona about 60,000 acres for the University of Arizona Trust. The total acreage was about 10,900,000. Today, State Trust Land is apportioned among 14 beneficiaries. Creation of State Land Department
Teravalis, formerly known as Douglas Ranch, is in a legal dispute with the Arizona Department of Water Resources over groundwater rights. Buckeye's master-planned Teravalis, once Douglas Ranch, in ...
A study in an arid agricultural region of Arizona [3] showed that, even with a water level recovery of 100 ft after groundwater pumping was stopped, the land surface continued to subside for decades. This is a result of the continued dewatering of aquitards (fine-grain layers that slow the movement of groundwater) from stresses mentioned in the ...
In a new report, scientists say the U.S. is facing serious challenges as groundwater is depleted in many areas. They call for a national effort to safeguard aquifers.
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The National Ground Water Association (NGWA), headquartered in Westerville, Ohio, is a membership-based nonprofit organization. Founded in 1948, the organization is composed of United States and international groundwater professionals in four membership divisions: water well contractors, scientists and engineers, manufacturers, and suppliers.
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Pumping of groundwater or petroleum has led to subsidence of as much as 9 meters (30 ft) in many locations around the world and incurring costs measured in hundreds of millions of US dollars. [5] Land subsidence caused by groundwater withdrawal will likely increase in occurrence and related damages, primarily due to global population and ...