Visual Materials
Big Creek, Florence Lake Dam
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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.
photCL SCE 02 - 24135

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - View of the lower portion of Arch #20 showing area gunited in 1929 with the location of two inspection holes chipped through the gunite. .
photCL SCE 02 - 24137

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Surface Arch #28 after smoothing with gunite.
photCL SCE 02 - 25770

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Arch #2 Gunite repair preparation Bush hammering surface.
photCL SCE 02 - 22954

Big Creek, Florence Lake Dam - Florence Lake Tunnel
Visual Materials
Big Creek, Florence Lake Dam - Florence Lake Tunnel - crack in crown of arch in concrete tunnel lining.
photCL SCE 02 - 24080

Big Creek, Florence Lake Dam - Close-up
Visual Materials
Big Creek, Florence Lake Dam - Close-up of open seam of extrados surface Arch 9 at elevation 7296 near crown of arch.
photCL SCE 02 - 22165