OPEN TODAY: 10 A.M.–5 P.M.

Tickets

Visual Materials

Portal Powerhouse

Description
Portal Powerhouse - Progress picture Portal, Phoenix Const. Co., rock crusher at left. [Ward Tunnel outlet and exposed section upstream where cut will be made for diversion]
Type
Visual Materials(Opens in new tab)
Date
7/2/1955
Call number
photCL SCE 02 - 43272
Find out more
View in the Huntington Digital Library(Opens in new tab)
View in the Library catalog(Opens in new tab)

You might also be interested in

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - First Diversion [cut into tunnel] 250 cfs - 8:30 a.m..

    photCL SCE 02 - 43287

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Silt layer exposed in excavating for upstream cutoff upstream from upstream toe.

    photCL SCE 02 - 43312

  • Portal Powerhouse - Progress picture

    Portal Powerhouse - Progress picture

    Visual Materials

    Portal Powerhouse - Progress picture - First day of outage. Section of 12' diameter outlet pipe cut out and extending skid rails into tunnel for pulling penstock.

    photCL SCE 02 - 44798

  • Portal Powerhouse - Forebay

    Portal Powerhouse - Forebay

    Visual Materials

    Portal Powerhouse - Forebay - Exposed bedrock in upstream cutoff between Stations 3+50 and 4+25.

    photCL SCE 02 - 43318

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - During outage, view down channel from point opposite outlet of diversion channel.

    photCL SCE 02 - 43799

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Ward tunnel diversion from Powerhouse construction.

    photCL SCE 02 - 43594