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Plan to raise Arrowrock Dam fails federal feasibility study (access required)

Idaho officials' hopes to increase the height of a Boise River dam to double water storage have run aground. Officials also want to create enough space to handle a 500-year flood. But the project failed a federal feasibility study. The U.S. Army Corps of Engineers told the Idaho Water Resource Board May 18 that the $1.26 billion ...

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