Oroville Dam News

California Officials Want Overall Safety Review at Oroville Dam

California officials say they’re ordering a comprehensive safety review at the tallest dam in the U.S. to pinpoint needed upgrades after a dramatic spillway collapse earlier this year. State Department of Water Resources Deputy Director Joel Ledesma said this week …

Costs to Repair California’s Damaged Oroville Dam to Top $500M

California officials say repair costs at the nation’s tallest dam will be nearly double the original estimate of $275 million. Department of Water Resources spokeswoman Erin Mellon said last week the contract with Kiewit Corp. at 770-foot Oroville Dam will …

Bad Design, Poor Construction Blamed for California Dam Damage

Bad design and construction of the tallest U.S. dam a half-century ago and inadequate state and federal oversight since then led to a disastrous spillway collapse in February, an independent national team of dam safety experts said this week as …

Managers Made Errors in Handling California Dam Crisis

Late in the afternoon of Feb. 12, Sheriff Kory Honea was at the emergency operations center for the tallest dam in America when he overheard someone say something that stopped him in his tracks: “This is not good.” Over six …

California Awards Contractor $275M Contract to Fix Troubled Dam

California water officials say they have awarded a contract to repair Oroville Dam’s two damaged spillways to a Nebraska construction company. The Department of Water Resources announced that Kiewit Corp. of Omaha was awarded a $275 million contract to repair …

Experts Warn of ‘Significant Risk’ from California Dam

California is not just fighting nature as it attempts to repair the nation’s tallest dam, badly damaged last month by surging storm waters. It’s also racing the clock. Safety experts say there is no time for delay in a state …

Weather Events in U.S., Australia Cost Insurers $1B+ in February: Aon

Insurers face claims of more than US$1.0 billion as a result of severe weather events in the U.S. and Australia during February, according to a report published by Impact Forecasting, Aon Benfield’s catastrophe model development team. The report discussed the …

California’s Troubled Oroville Dam Gets Power Plant Restart

Crews began restarting a power plant at the base of Oroville Dam, allowing them to release water from the Northern California lake without having to send it over a badly damaged spillway, officials said. The move is a major milestone …

Debris Pile Emerges from Water Near Troubled California Dam

Crews worked this week to clean up dirt and debris from the base of Oroville Dam and biologists rush to save stranded fish after state officials shut off the flow of water from a damaged spillway at the Northern California …

California Governor Calls for $437M in Spending for Flood Control

California Gov. Jerry Brown is calling for a boost in spending on water and transportation infrastructure as the waterlogged state grapples with an emergency dam repair, frantic levee fixes and catastrophic road damage caused by storms. The Democratic governor redirected …