Visual Materials
Portal Powerhouse
- Description
- Portal Powerhouse - Flow 425 cfs. view from upper end looking south.
- Date
- 8/11/1955
- Call number
- photCL SCE 02 - 43648
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108

Visual Materials
Portal Powerhouse - Temporary flow diversion from 12' pipe [Ward Tunnel]. Flow about 425 cfs..
photCL SCE 02 - 43643

Visual Materials
Portal Powerhouse - Temporary flow diversion from 12' pipe [Ward Tunnel]. Flow about 425 cfs..
photCL SCE 02 - 43644

Visual Materials
Portal Powerhouse - 1500 cfs flow taken from top of south bank of channel.
photCL SCE 02 - 43914

Visual Materials
Portal Powerhouse - General view of Powerhouse & tailrace. Flow at 1000 cfs.
photCL SCE 02 - 43890

Visual Materials
Portal Powerhouse - View of tunnel diversion during test flow of 490 cfs. Flow from 6'x12' opening in 12' pipe.
photCL SCE 02 - 43296

Visual Materials
Portal Powerhouse - 1500 cfs flow thru by-pass pipe with unrestricted end area.
photCL SCE 02 - 43912