Tag: Oroville Dam

Update on Oroville Dam, Concerns about Fish and a Related Snow Survey

Things have appeared relatively quiet at Oroville Dam for the past couple of weeks, but a lot has been happening.  DWR has been clearing debris from the diversion pool and has successfully started up releases through the Hyatt Powerplant, but the drawdown had some negative impacts downstream.  Here is our latest update. As always, if … Continue Reading

“Dynamic” Situation at Oroville Dam: Valentine’s Day Update (and in other news….)

Here is Tuesday morning’s installment of our update on the Oroville Dam spillway incident.  For background, please see our earlier blog posts, starting last Thursday, February 9, and most recently our update of February 13 which sets the stage and provides context.  In sum, the evacuation continues; the emergency or auxiliary spillway is stable; workers … Continue Reading

Uncontrolled Releases on Oroville Dam Were Unlikely From This Storm Event; Now Certain

What a difference a day makes!  As of Friday afternoon, it appeared unlikely that Oroville Reservoir would rise enough for water to flow over the emergency spillway, as inflow into the lake had been declining since early Friday, the rain had stopped, and the primary spillway continued to be used to manage outflow. But the … Continue Reading
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