Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Big Creek, Florence Lake Dam - Close-up of 9" sealing plate in lower horizontal key after guniting in place. Plate is imbedded 6.5" in gunite. The 12' lengths of plate were electrically butt welded at the ends before guniting.
photCL SCE 02 - 24702

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

Visual Materials
Big Creek, Florence Lake Dam - Arch #13 Showing operation of bending 24" vertical steel in groin with use of truck jack and maul. All sheets were bent cold.
photCL SCE 02 - 24708

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 - Gunite checking upstream face of spillway.
photCL SCE 02 - 23973

Visual Materials
Big Creek, Florence Lake Dam - Gunite checking on upstream face of spillway.
photCL SCE 02 - 23971