OPEN TODAY: 10 A.M.–5 P.M.

Visual Materials

Portal Powerhouse - Forebay full

Description: Portal Powerhouse - Forebay full - Slight spill over Spillway Tunnel Flow.
Type: Visual Materials(Opens in new tab)
Date: 6/28/1956
Call number: photCL SCE 02 - 44598
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 Forebay
Visual Materials
Portal Powerhouse - Portal Forebay - Pilot discharge channel from spillway.
photCL SCE 02 - 43793
Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - Spillway and dam from south end of spillway.
photCL SCE 02 - 43817
Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - Steel grill at forebay tunnel portal.
photCL SCE 02 - 43807
Portal Powerhouse - Portal Forebay
Visual Materials
Portal Powerhouse - Portal Forebay - Left end of dam from downstream side, showing spillway and pilot channel.
photCL SCE 02 - 43787
Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - Dam from above spillway.
photCL SCE 02 - 43772
Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - Showing forms for concrete spillway crest.
photCL SCE 02 - 43765