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 - Location of cores D-22-1, D-22-2 and D-22-3 drilled in days work joints, on intrados of Arch 22
photCL SCE 02 - 22749

Visual Materials
Big Creek, Florence Lake Dam - Drilling core hole D-26-1 from scaffold. Intrados of Arch 26
photCL SCE 02 - 22740

Visual Materials
Big Creek, Florence Lake Dam - View of Intrados Arch #22
photCL SCE 02 - 22057

Visual Materials
Big Creek, Florence Lake Dam - Close-up on core holes D-22-1 showing 7/8" reinforcing stell struck at 7.5" in from intrados face of Arch 22
photCL SCE 02 - 22747

Visual Materials
Big Creek, Florence Lake Dam - Location of D-7-1, on intrados Arch 7
photCL SCE 02 - 22743

Visual Materials
Big Creek, Florence Lake Dam - Location of D-7-2, & D-7-3 on intrados Arch 7
photCL SCE 02 - 22744