Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Big Creek - Portal Powerhouse - [Interior view of modified penstock split-section in place. Welded and smooth]
photCL SCE 06 - 46434
Visual Materials
Big Creek - Portal Powerhouse - [Exterior view of welded, modified penstock split-section in place. ]
photCL SCE 06 - 46435
Visual Materials
Big Creek - Portal Powerhouse - [Exterior view of welded, modified penstock split-section in place. ]
photCL SCE 06 - 46436
Visual Materials
Big Creek - Portal Powerhouse - [Exterior view of modified penstock split-section in place. Workers welding and grinding joints smooth]
photCL SCE 06 - 46432
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 - [Exterior view of modified penstock split-section in place. Workers welding and grinding joints smooth]
photCL SCE 06 - 46431
