OROVILLE, CA - FEBRUARY 13: Backhoes load boulders into dump trucks as emergency personnel work to fix the damage below the emergency spillway at Oroville Lake on February 13, 2017 in Oroville, California. Almost 200,000 people were ordered to evacuate the northern California town after a hole in the emergency spillway in the Oroville Dam threatened to flood the surrounding area.  (Photo by Elijah Nouvelage/Getty Images)