Helicopters carried boulders and blocks of concrete onto Oroville's damaged emergency spillway Tuesday in advance of rains predicted for later in the week. Randall Benton The Sacramento Bee
Helicopters carried boulders and blocks of concrete onto Oroville's damaged emergency spillway Tuesday in advance of rains predicted for later in the week. Randall Benton The Sacramento Bee

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Oroville Dam’s flood-control manual hasn’t been updated for half a century

February 15, 2017 7:31 PM

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