Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [diversion tunnel intake portal and cofferdam from above]
photCL SCE 02 - 42070
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel office. [cofferdam and intake diversion tunnel portal]
photCL SCE 02 - 42188
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [finished diversion tunnel intake portal]
photCL SCE 02 - 42066
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [finished diversion tunnel intake portal]
photCL SCE 02 - 42067
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [diversion tunnel intake portal with water flowing through]
photCL SCE 02 - 42069
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [cofferdam construction]
photCL SCE 02 - 42071
