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. [damsite with diversion flowing downstream of abutments]
photCL SCE 02 - 42075
Visual Materials
Big Creek Powerhouse #4 - Downstream portal of diversion tunnel, showing mucking machine and truck mounted jumbo.
photCL SCE 02 - 41596
Visual Materials
Big Creek Powerhouse #4 - Rocks at portal of diversion tunnel, Dam 7.
photCL SCE 02 - 30481
Visual Materials
Big Creek Powerhouse #4 - Diversion tunnel, lower portal site.
photCL SCE 02 - 29047
Visual Materials
Big Creek Powerhouse #4 - Excavation for diversion tunnel portal.
photCL SCE 02 - 29128
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Diversion Tunnel portal]
photCL SCE 02 - 42025
