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. [start of drilling and excavation on power tunnel portal]
photCL SCE 02 - 42297
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [excavation at Power Tunnel portal]
photCL SCE 02 - 41971
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel office. [Start of bore at Power Tunnel #2 portal.]
photCL SCE 02 - 42361
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel office. [Start of bore at Power Tunnel #2 portal.]
photCL SCE 02 - 42362
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Drilling at portal for Power Tunnel at Willow Creek]
photCL SCE 02 - 42063
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [excavation at Tunnel #1 outlet portal]
photCL SCE 02 - 41925
