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 - Leakage from diversion tunnel before placing bulkhead.
photCL SCE 02 - 30785

Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - Lower end of diversion tunnel after closing bulkhead
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Big Creek Powerhouse #4 - Dam 7
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Big Creek Powerhouse #4 - Dam 7 - Collapsed penstock sections and diversion tunnel. Other leakage 800' below dam.
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Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - Backfilling diversion tunnel bulkhead.
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Big Creek Powerhouse #4
Visual Materials
Big Creek Powerhouse #4 - Riverbed below Dam 7
photCL SCE 02 - 30479