Diversion Tunnels



There are two Diversion Tunnels under the Oroville Dam. This is a DWR photo of Diversion Tunnel Number 1. I will provide more information about the tunnels.



1 comment:

  1. Has anyone said anything about the condition of the diversion tunnels? Is there any way to know the condition of the tunnels at this point? Thank you for all your hard work

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