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 #3 - Spherical manifolds at top of Penstock 3 [bridging gap between Tunnel 3 outlet on left and Valve House on right.
photCL SCE 02 - 12061

Visual Materials
Big Creek Powerhouse #3 - PH #3 spherical penstock manifolds.
photCL SCE 02 - 22969
Image not available
Visual Materials
Big Creek Powerhouse #3 - Unit 4 - Assembly of penstock & butterfly valve to turbine.
photCL SCE 02 - 28290

Visual Materials
Big Creek Powerhouse #3 - Unit 4 - Penstock construction - Butterfly valve near manifold.
photCL SCE 02 - 28277

Visual Materials
Big Creek Powerhouse #3 - PH #3 - 4th Unit butterfly valve and bypass.
photCL SCE 02 - 27905

Visual Materials
Big Creek Powerhouse #3 - PH #3 - 4th unit upper butterfly valve and foundation.
photCL SCE 02 - 27517