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Big Creek, Florence Lake Dam



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  • Big Creek, Florence Lake Dam

    Big Creek, Florence Lake Dam

    Visual Materials

    Big Creek, Florence Lake Dam - Arch #13 Close-up of side seals. The exposed portion of the 24" steel plates imbedded 12" in the groin gunite was bent over the ends of the courses of face steel and welded.

    photCL SCE 02 - 24707

  • Big Creek, Florence Lake Dam

    Big Creek, Florence Lake Dam

    Visual Materials

    Big Creek, Florence Lake Dam - Close-up of groin between Arch 13 & 14, showing 24" sealing plate imbedded in gunite filler.

    photCL SCE 02 - 24199

  • Big Creek, Florence Lake Dam

    Big Creek, Florence Lake Dam

    Visual Materials

    Big Creek, Florence Lake Dam - First normal ring of steel facing plates in place. Sheets are 12 ga. 60"x100' in size. Sheets are laid with a vertical lap of approximately 4'', thus spacing 8 sheets equally around arch.

    photCL SCE 02 - 24200

  • Big Creek, Florence Lake Dam

    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

    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 - Close-up

    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