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) - Dam 7 construction, showing spillway bucket forms.
photCL SCE 02 - 40615

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - Blocks 8 & 9 showing forms for fishwater turbine tailrace.
photCL SCE 02 - 40598

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - View of bottom of dam, block 8 and foundation for block 9.
photCL SCE 02 - 40597

Visual Materials
Big Creek Powerhouse #4 - Progress pictures (from Group 1) - View showing water flowing into tunnel #2, steel sets erected to support blocky ground.
photCL SCE 02 - 40625

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 excavation.
photCL SCE 02 - 40607