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. [upper inlet portal of Dam 7 construction diversion tunnel with bypass flow]
photCL SCE 02 - 42432
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel office. [Power Tunnel Portal]
photCL SCE 02 - 42172
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel office. [View from Power Tunnel #2 intake portal to Power Tunnel #1 outlet portal at Willow Creek Crossing.]
photCL SCE 02 - 42173
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel office. [work at Power Tunnel #2 portal]
photCL SCE 02 - 42366
Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel office. [work at Power Tunnel #2 portal]
photCL SCE 02 - 42367
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
