Visual Materials
Portal Powerhouse - Portal Forebay
- Description
- Portal Powerhouse - Portal Forebay - Left end of dam from downstream side, showing spillway and pilot channel.
- Date
- 10/17/1955
- Call number
- photCL SCE 02 - 43787
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

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

Visual Materials
Portal Powerhouse - Portal Forebay - Pilot discharge channel from spillway.
photCL SCE 02 - 43793

Visual Materials
Portal Powerhouse - Forebay - Section of left side of inlet channel adjacent to tunnel.
photCL SCE 02 - 43782

Visual Materials
Portal Powerhouse - Forebay - Spillway and dam from south end of spillway.
photCL SCE 02 - 43817

Visual Materials
Portal Powerhouse - Portal Forebay - Spillway from downstream of crest.
photCL SCE 02 - 43792

Visual Materials
Portal Powerhouse - Portal Forebay - North side of reservoir and blanketed moraine from top of dam near left abutment.
photCL SCE 02 - 43784