Visual Materials
Big Creek, Florence Lake Dam
- Description
- Big Creek, Florence Lake Dam - Typical chipping, Arch #50 (1942 Asbestile repairs).
- Date
- 11/10/1942
- Call number
- photCL SCE 02 - 25576
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Big Creek, Florence Lake Dam - Chipping Arch #9 for Asbestile membrane.
photCL SCE 02 - 25954
Visual Materials
Big Creek, Florence Lake Dam - Chipping Arch #9 for Asbestile membrane.
photCL SCE 02 - 25955
Visual Materials
Big Creek, Florence Lake Dam - Typical snowdrift and scoring of asbestile of arch on the right.
photCL SCE 02 - 26673
Visual Materials
Big Creek, Florence Lake Dam - Record photo of upstream face of Arches 11 to 25 inclusive in second tangent. Arch #13 covered with sheet steel membrane during June 1942 and Arch #12 covered with J-M Asbestile waterproofing during Nov. 1942.
photCL SCE 02 - 24863
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
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