Visual Materials
Big Creek Powerhouse #4 - Backfill and control house foundation
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Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - Replacing access road across washed-out backfill, north end of Dam 7
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Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - North end of Dam 7 during flood, showing backfill washed-out below submerged concrete wall.
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Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - North end of Dam 7 during flood.
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Big Creek Powerhouse #4 - Inspecting Dam 7 foundation
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Big Creek Powerhouse #4 - Inspecting Dam 7 foundation - Pehl, Phelps, Pucook, and Spoilman
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Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - Block 11 foundation [Dam 7]
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Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - Block 11 foundation [Dam 7]
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