Visual Materials
Big Creek Powerhouse #4
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Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [overview of Willow Creek Crossing showing start of conduit trestle construction]
photCL SCE 02 - 42089

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [overview of Willow Creek Crossing showing start of conduit trestle construction]
photCL SCE 02 - 42090

Big Creek Powerhouse #4 - Progress pictures (from Group 1)
Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Willow Creek Crossing conduit encasement.
photCL SCE 02 - 40662

Big Creek Powerhouse #4 - Progress pictures (from Group 1)
Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Willow Creek Crossing conduit and supports.
photCL SCE 02 - 40669

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Reinforced concrete lining near downstream end of tunnel.
photCL SCE 02 - 30247

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Hackley concrete gun concreting lower end of Tunnel 1.
photCL SCE 02 - 30253