Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Big Creek - Portal Powerhouse - [Exterior view of modified penstock split-section in place. Workers welding and grinding joints smooth]
photCL SCE 06 - 46431
Visual Materials
Big Creek - Portal Powerhouse - [Interior view of modified penstock split-section in place. Workers welding and grinding joints smooth]
photCL SCE 06 - 46430
Visual Materials
Big Creek - Portal Powerhouse - [Interior view of modified penstock split-section in place. Workers welding and grinding joints smooth]
photCL SCE 06 - 46429
Visual Materials
Big Creek - Portal Powerhouse - [Installing modified penstock split-section - exterior view.]
photCL SCE 06 - 46428
Visual Materials
Big Creek - Portal Powerhouse - [Modified penstock split-section in place - interior view.]
photCL SCE 06 - 46421
Visual Materials
Big Creek - Portal Powerhouse - [Modified penstock split-section being lifted into place with crane.]
photCL SCE 06 - 46413
