Visual Materials
Big Creek Powerhouse #4
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Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Outlet of diversion tunnel flow about 5000 cfs.
photCL SCE 02 - 30049

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [upper inlet portal of Dam 7 construction diversion tunnel with bypass flow]
photCL SCE 02 - 42432

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Looking across the dam site toward the upper portal of the diversion tunnel.
photCL SCE 02 - 29177

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Lower end of diversion tunnel after closing bulkhead
photCL SCE 02 - 30399

Big Creek Powerhouse #4 - Outlet of diversion tunnel
Visual Materials
Big Creek Powerhouse #4 - Outlet of diversion tunnel - flow = 5500cfs [at base of Dam 7].
photCL SCE 02 - 30073

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Detail of floor of lower end of diversion tunnel, showing one years wear on rock from normal river bed load.
photCL SCE 02 - 30396