Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
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. [Tunnel portal for Dam 7 diversion]
photCL SCE 02 - 42030

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 - Rocks at portal of diversion tunnel, Dam 7.
photCL SCE 02 - 30481

Visual Materials
Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel office. [Inlet portal for Power Tunnel #2]
photCL SCE 02 - 42399

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - General view of north abutment of dam, inlet portal of diversion tunnel shown.
photCL SCE 02 - 40595