OROVILLE, Calif. -- A gaping hole in the spillway for the tallest dam in the United States has grown and authorities said they expect it will continue eroding as water washes over it but the Oroville ...

SACRAMENTO, Calif. — California water officials said Wednesday that the $1.1 billion spillway at the nation’s tallest dam will be in full working order if it’s needed this winter, nearly two years ...

Hundreds of thousands of people remained under evacuation orders Monday in the low levels of Oroville, California, and several areas downstream from Lake Oroville as authorities try to fix erosion of ...

OROVILLE, Calif. (KGO) -- A team of experts is warning of a "very significant risk" if the main spillway of a California dam is not operational again by the next rainy season. The warning is contained ...

The partial collapse of the Oroville Dam’s spillway in California triggered a state of emergency and exposed vulnerabilities in aging infrastructure. This documentary captures how state agencies and ...

Four Lakes Task Force says work at Secord, Edenville and Sanford dams is on schedule, with spring milestones ahead and ...