Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - General view from Long Ridge, showing reservoir clearing, dam site, quarry, aggregate plant, tunnel portal, and temporary trestle across Willow Creek.
photCL SCE 02 - 40616

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Powerhouse 4 construction.
photCL SCE 02 - 40626

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Powerhouse excavation.
photCL SCE 02 - 40607

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - General view of Powerhouse 4 construction.
photCL SCE 02 - 40623

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Willow Creek Gauging Station.
photCL SCE 02 - 40676

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - PH4, Unit 1.
photCL SCE 02 - 40666