Skip to content

Portal Powerhouse - Flow 1600 cfs. Railing vibrating | Collections | The Huntington

Membership

Donate

Store

CLOSED TODAY

Home
Collections
Search
Southern California Edison collection of negatives and photographs
Portal Powerhouse - Flow 1600 cfs. Railing vibrating

Visual Materials

Portal Powerhouse - Flow 1600 cfs. Railing vibrating

Description: Portal Powerhouse - Flow 1600 cfs. Railing vibrating - Strong vibration noted.
Type: Visual Materials(Opens in new tab)
Date: 11/20/1955
Call number: photCL SCE 02 - 43887
Find out more: View in the Huntington Digital Library(Opens in new tab); View in the Library catalog(Opens in new tab)

Subscribe to our e-newsletter

About
Accessibility
Land Acknowledgment
Using the Library
Careers
Host an Event
Volunteer

Filming/Photography

Opening Hours

Daily: 10 A.M.–5 P.M.

Closed on Tuesdays

Admission Info and Tickets

1151 Oxford Road
San Marino, CA 91108

Privacy Policy
Social Media Guidelines and User Policy

©2026 The Huntington

Charity Navigator

You might also be interested in

Portal Powerhouse - Total flow 1600 cfs
Visual Materials
Portal Powerhouse - Total flow 1600 cfs - 300 from side outlet. Strong vibration.
photCL SCE 02 - 43888
Portal Powerhouse - Flow test - Flow at 1200 cfs
Visual Materials
Portal Powerhouse - Flow test - Flow at 1200 cfs. - No spill at side.
photCL SCE 02 - 43879
Portal Powerhouse - Flow at 1200 cfs
Visual Materials
Portal Powerhouse - Flow at 1200 cfs - beginning of spill.
photCL SCE 02 - 43889
Portal Powerhouse - Flow test - Flow 1100 cfs
Visual Materials
Portal Powerhouse - Flow test - Flow 1100 cfs. - Note water in form of 3 main jets.
photCL SCE 02 - 43880
Portal Powerhouse - Flow test - Flow approximately 1100 cfs
Visual Materials
Portal Powerhouse - Flow test - Flow approximately 1100 cfs. - No spill at side.
photCL SCE 02 - 43878
Portal Powerhouse - Flow test - Flow approximately 1200 cfs
Visual Materials
Portal Powerhouse - Flow test - Flow approximately 1200 cfs. - Water spilling at side outlet.
photCL SCE 02 - 43877