Visual Materials
Big Creek Powerhouse #4
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Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Diversion tunnel outlet after placing bulkhead.
photCL SCE 02 - 30400

Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - Riverbed below Dam 7 after placing diversion tunnel bulkhead.
photCL SCE 02 - 30414

Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - Backfilling diversion tunnel bulkhead.
photCL SCE 02 - 30413

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Leakage from diversion tunnel before placing bulkhead.
photCL SCE 02 - 30785

Big Creek Powerhouse #4
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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

Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Lower portal of diversion tunnel.
photCL SCE 02 - 29181