Controlled blasting continues on Oroville Dam's lower spillway as the upper spillway's walls are brought down one piece at a time. McClatchy Department of Water Resources
Controlled blasting continues on Oroville Dam's lower spillway as the upper spillway's walls are brought down one piece at a time. McClatchy Department of Water Resources

Oroville Dam update: Fracture likely caused by ‘multiple factors’

June 01, 2017 11:18 AM