Boulders trucked and flown to Oroville spillway

Large bags of rocks were taken by truck and flown by helicopter to the eroded site on the emergency spillway on Oroville Dam on Monday, Feb. 13, 2017.
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Large bags of rocks were taken by truck and flown by helicopter to the eroded site on the emergency spillway on Oroville Dam on Monday, Feb. 13, 2017.