Oroville Dam's main spillway 'stable' but eroded as officials adjust flow rate

Bill Croyle of the Department of Water Resources explains that Oroville Dam's damaged main spillway remains "stable" as water officials alter the flow regimes on Monday, Feb. 20, 2017.
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Bill Croyle of the Department of Water Resources explains that Oroville Dam's damaged main spillway remains "stable" as water officials alter the flow regimes on Monday, Feb. 20, 2017.