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. Original surface chipped free of Intertol. Concrete perfectly sound and dry. .
photCL SCE 02 - 24136

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Detail of chipped surface, Arch #50.
photCL SCE 02 - 25575

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - View of chipped surface of Arch #19.
photCL SCE 02 - 25766

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Typical blister formed under asbestile waterproofing on arch 12 side of gunite fillet in Arch 12-13 groin while subjecting Arch 13 to 3/4 lb. air pressure for testing leaks.
photCL SCE 02 - 24878

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Close-up of striations caused by ice on surface of J-M waterproofing on Arch 54 near 54-55 groin. This waterproofing was applied in Dec. 42.
photCL SCE 02 - 24748

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