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) - Willow Creek Gauging Station.
photCL SCE 02 - 40676

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Willow Creek Crossing conduit and supports.
photCL SCE 02 - 40669

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Quarry Plant, erection nearly complete.
photCL SCE 02 - 40586

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1). - concrete batch and mixing plant.
photCL SCE 02 - 40592

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Concrete batch and mixing plant, with track for transfer car.
photCL SCE 02 - 40587