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
Portal Powerhouse - Forebay - East portion of dam foundation showing contact between impervious zone, filter, & tunnel muck zone.
photCL SCE 02 - 43614

Visual Materials
Portal Powerhouse - Select tunnel muck filter zone blanket downstream portion of dam maximum section.
photCL SCE 02 - 43595

Visual Materials
Portal Powerhouse - Forebay - View of borrow area 2.
photCL SCE 02 - 43615

Visual Materials
Portal Powerhouse - Forebay - Scraper loading in borrow area 2.
photCL SCE 02 - 43603

Visual Materials
Portal Powerhouse - Forebay - Damsite view, borrow area 2 in foreground.
photCL SCE 02 - 43604

Visual Materials
Portal Powerhouse - Portal Forebay - Downstream side of dam showing outlet end of 24" sluice pipe.
photCL SCE 02 - 43786