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

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Penstock excavation.
photCL SCE 02 - 40614

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Portal entrance excavation.
photCL SCE 02 - 40604

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Excavation for Powerhouse 4, outlet portal of power tunnel, and switchyard.
photCL SCE 02 - 40612

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Final excavation of damsite, shovel is in riverbed, men scaling south abutment.
photCL SCE 02 - 40596

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Powerhouse 4 construction.
photCL SCE 02 - 40626

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - General view of Powerhouse 4 construction.
photCL SCE 02 - 40623