OROVILLE, CA - JULY 20: In this before-and-after composite image, (Top) The Green Bridge passes over full water levels at a section of Lake Oroville near the Bidwell Marina on July 20, 2011 in Oroville, California. (Photo by Paul Hames/California Department of Water Resources via Getty Images) OROVILLE, CA - AUGUST 19: (Bottom) The Green Bridge passes over low water levels at a section of Lake Oroville near the Bidwell Marina on August 19, 2014 in Oroville, California. As the severe drought in California continues for a third straight year, water levels in the State's lakes and reservoirs is reaching historic lows. Lake Oroville is currently at 32 percent of its total 3,537,577 acre feet. (Photo by Justin Sullivan/Getty Images)
