Before and after: Lake Oroville, California’s second-largest reservoir, has risen 182 feet Key part of state water supply was 22% full 16 months ago, now is 65% full ...

Flood protection. Oroville Dam in particular stirs reminders of the importance of flood protection along the Feather and Yuba rivers. More than 180,000 residents were evacuated from Butte, Sutter ...