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 - Intrados Arch #26 - Close-up of surface showing Sodium Carbonate efflorescence, Calcium Carbonate deposits, and areas with spalling concrete.
photCL SCE 02 - 23980

Visual Materials
Big Creek Powerhouse #3 - PH #3 - South face of north handrail - spalling caused by Sodium Carbonate.
photCL SCE 02 - 23945

Visual Materials
Big Creek Powerhouse #4 - Concrete wall foundation
photCL SCE 02 - 41447

Visual Materials
Big Creek Powerhouse #4 - Concrete wall area.
photCL SCE 02 - 41448

Visual Materials
Big Creek Powerhouse #4 - [Dam 7] Typical concrete and heavy vibrator.
photCL SCE 02 - 29508

Visual Materials
Big Creek #1 - Penstock Protective Work - Start form work - Lower divers wall & lower end of concrete encasement.
photCL SCE 02 - 26546A