Visual Materials
Big Creek, Florence Lake Dam
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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 - detail showing texture of Asbestile coating.
photCL SCE 02 - 27350

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Progress photo showing Bryant crew applying asbestile plastic to lower portion of Arch No. 51.
photCL SCE 02 - 24816

Big Creek, Florence Lake Dam - Testing coatings for concrete
Visual Materials
Big Creek, Florence Lake Dam - Testing coatings for concrete - Arch #7 Insulmastic, Arch #8 Asbestile, & Arch #9 Carbozite.
photCL SCE 02 - 23982

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Fresh Asbestile on Arch 19.
photCL SCE 02 - 28893

Big Creek, Florence Lake Dam
Visual Materials
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