Visual Materials
Big Creek, Florence Lake Dam
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Florence Lake Dam - View of River Section arches (note
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Florence Lake Dam - View of River Section arches (note - gunite buffer strip at base of arch 54)
photCL SCE 02 - 30588

Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam - Progress photo showing application of 1" reinforced gunite buffer coating along base of Arch #12.
photCL SCE 02 - 24875

Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam - View of intrados of Arch 52, showing vertical cracks etc.
photCL SCE 02 - 12835

Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam - Typical progress photo showing placement of gunite in haunches. This particular haunch is between Arches 17 & 18.
photCL SCE 02 - 24894

Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam - Excavating trash and gunite rebound along base of Arch #52 prior to backfilling.
photCL SCE 02 - 24811

Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam - Close-up of gunite key at base of Arch #13, showing evidence of back leakage. Gunite key was covered with asbestile on November 25, 1942.
photCL SCE 02 - 24825