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The National Water Quality Inventory Report to Congress is a general report on water quality, providing overall information about the number of miles of streams and rivers and their aggregate condition. [65] The CWA requires states to adopt standards for each of the possible designated uses that they assign to their waters.
The Hayden-Rhodes Aqueduct, which carries water from Lake Havasu to the Phoenix area, includes three tunnels totaling 8.2 miles. [9] The CAP partly funded the Brock Reservoir project with $28.6 million. In return for its contribution, Arizona has been awarded 100,000 acre-feet (120,000,000 m 3) of water per year since 2016. [citation needed]
Arizona will not approve new housing construction on the fast-growing edges of metro Phoenix that rely on groundwater thanks to years of overuse and a multi-decade drought that is sapping its ...
The Salt River Project (SRP) encompasses two separate entities: the Salt River Project Agricultural Improvement and Power District, an agency of the state of Arizona that serves as an electrical utility for the Phoenix metropolitan area, and the Salt River Valley Water Users' Association, a utility cooperative that serves as the primary water provider for much of central Arizona.
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The Safe Drinking Water Act requires the US EPA to set standards for drinking water quality in public water systems (entities that provide water for human consumption to at least 25 people for at least 60 days a year). [3] Enforcement of the standards is mostly carried out by state health agencies. [4]
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It also has the largest storage capacity of the SRP lakes with the ability to store 1,653,043 acre-feet (2.039 km 3) of water when the conservation limit of Roosevelt Dam is reached. When the dam is in flood-control mode, the lake can store 2,910,200 acre⋅ft (3.590 km 3 ) of water; [ 2 ] [ 3 ] however, the U.S. Army Corps of Engineers ...