Visual Materials
Big Creek, Florence Lake Dam - Mono-Bear Siphon
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Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Record photo of River Section arches. Johns-Manville waterproofing on all arches except Arch No. 53. Upper portion of Arch 53 is covered with Barrett Waterworks enamel. The lower portion is linseed oil treatment over gunite with reflective coating of aluminum.
photCL SCE 02 - 24838
Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Ward Tunnel Repairs - View showing access hole cut in Mono-Bear Siphon pipe at Camp 62 Adit. A section of 24" O.D. pipe being taken into Adit for construction of temporary diversion. .
photCL SCE 02 - 26570A
The Mono Creek Dam is one of two small dams on the Mono-Bear siphon
Visual Materials
The Mono Creek Dam is one of two small dams on the Mono-Bear siphon. This picture was taken in 1985.
photCL SCE 12 - 00222
Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Arches 52 & 53 after completion of work. Arch 52 completely gunited. Arch 53, above elev. 7296 covered with Barrett Waterworks enamel and below with two coats of raw linseed oil and one coat of aluminum paint. The Barrett enamel was applied in Dec. 1941.
photCL SCE 02 - 24735
Big Creek, Florence Lake Dam
Visual Materials
Big Creek, Florence Lake Dam - Dam detail of Asbestile coating.
photCL SCE 02 - 27349
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