Visual Materials
Big Creek, Florence Lake Dam - Intrados Arch #26
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Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam - Close-up of original surface of arch underneath gunite near crown of Arch #20. Original surface chipped free of Intertol. Concrete perfectly sound and dry. .
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Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Close-up of original surface of arch underneath gunite near crown of Arch #20. Note black surface of original Intertol waterproofing. White area in center of Intertol surface chipped down to sound concrete. Disintegrated layer is approximately 1/4" in depth.
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Big Creek, Florence Lake Dam - View of Intrados, Arch #13
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Big Creek, Florence Lake Dam - View of Intrados, Arch #13 - bottom.
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Big Creek, Florence Lake Dam - View of Intrados, Arch #13
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Big Creek, Florence Lake Dam - View of Intrados, Arch #13 - top.
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Big Creek, Florence Lake Dam - View of Intrados, Arch #14
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Big Creek, Florence Lake Dam - View of Intrados, Arch #14 - bottom.
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Big Creek, Florence Lake Dam - View of Intrados, Arch #14
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Big Creek, Florence Lake Dam - View of Intrados, Arch #14 - top.
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