Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Big Creek Powerhouse #4 - Leakage from diversion tunnel before placing bulkhead.
photCL SCE 02 - 30785
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Tunnel workers in Dam 7 Diversion Tunnel]
photCL SCE 02 - 42029
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Dam 7 Diversion Tunnel portal]
photCL SCE 02 - 42031
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Tunnel portal for Dam 7 diversion]
photCL SCE 02 - 42030
Visual Materials
Big Creek Powerhouse #4 - Rocks at portal of diversion tunnel, Dam 7.
photCL SCE 02 - 30481
Visual Materials
Big Creek Powerhouse #4 - Riverbed below Dam 7 after placing diversion tunnel bulkhead.
photCL SCE 02 - 30414
