Visual Materials
Big Creek, Florence Lake Dam - Close-up
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Big Creek, Florence Lake Dam - Close-up
Visual Materials
Big Creek, Florence Lake Dam - Close-up of a portion of open seam on Arch 9 at elevation 7296 and 10' west of center line showing 3/8" vertical Tie steel exposed after chipping and cleaning out seam.
photCL SCE 02 - 22167

Big Creek, Florence Lake Dam - Close-up
Visual Materials
Big Creek, Florence Lake Dam - Close-up view of section of open seam on Arch 9 at elevation 7296.
photCL SCE 02 - 22166

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

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - View of portion of Arch 8 showing area where Johns-Manville waterpoofing has torn loose from arch. This area was repaired during June 1942, by sealing exposed day's work joints and margins with asbestile waterproofing and covering with reflecting coat of aluminum.
photCL SCE 02 - 24736

Big Creek, Florence Lake Dam - Guniting Arch #53
Visual Materials
Big Creek, Florence Lake Dam - Guniting Arch #53 - exposed arch reinforcing steel.
photCL SCE 02 - 23354

Big Creek, Florence Lake Dam - Close-up
Visual Materials
Big Creek, Florence Lake Dam - Close-up on core holes D-22-1 showing 7/8" reinforcing stell struck at 7.5" in from intrados face of Arch 22
photCL SCE 02 - 22747