OPEN TODAY: 10 A.M.–5 P.M.

Visual Materials

Portal Powerhouse - Looking south from near end of pipe

Description: Portal Powerhouse - Looking south from near end of pipe - showing access road.
Type: Visual Materials(Opens in new tab)
Date: 8/17/1955
Call number: photCL SCE 02 - 43661
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 - Upstream end 12' pipe
Visual Materials
Portal Powerhouse - Upstream end 12' pipe - Diversion bulkhead in background.
photCL SCE 02 - 43282
Portal Powerhouse - Portal Forebay
Visual Materials
Portal Powerhouse - Portal Forebay - Downstream side of dam showing outlet end of 24" sluice pipe.
photCL SCE 02 - 43786
Portal Powerhouse
Visual Materials
Portal Powerhouse - Opening in 12' pipe [near end of Ward Tunnel] for diversion.
photCL SCE 02 - 43281
Portal Powerhouse
Visual Materials
Portal Powerhouse - View showing leakage through tunnel dump fill from diversion ditch during 490 c.f.s. flow, spilling into pool at end of 12' pipe.
photCL SCE 02 - 43298
Portal Powerhouse
Visual Materials
Portal Powerhouse - From dam looking to road & gully.
photCL SCE 02 - 44006
Portal Powerhouse
Visual Materials
Portal Powerhouse - South showing erosion damage to road. Camp Creek west channel eroded 10' by 25' wide.
photCL SCE 02 - 43950