Visual Materials
Big Creek, Florence Lake Dam
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Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Record photo of typical vertical crack in 1" buffer gunite at base of river section arches. There are approximately 3 such cracks per arch. This particular crack is on Arch 55.
photCL SCE 02 - 24874

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Excavating trash and gunite rebound along base of Arch #52 prior to backfilling.
photCL SCE 02 - 24811

Florence Lake Dam - View of River Section arches (note
Visual Materials
Florence Lake Dam - View of River Section arches (note - gunite buffer strip at base of arch 54)
photCL SCE 02 - 30588

Big Creek, Huntington Lake Dams
Visual Materials
Big Creek, Huntington Lake Dams - Dam 1 progress photo showing west section of area back of sluice gate stems. Chipping in progress. Note application of dock coating over small area west of vertical key along west side of gunite area. water elevation 6896
photCL SCE 02 - 22460

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Extrados of Arch No. 53. Upper portion has an experimental waterproofing coat of Barrett Waterworks Enamel reinforced with Osnaburg fabric. The second dark partion is the start of a raw linseed oil application over the remainder of the arch. The enamel was applied during November and December 1941.
photCL SCE 02 - 24192

Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Progress photo showing application of Johns-Manville Waterproofing to final lift on Arch No. 52.
photCL SCE 02 - 24821