OPEN TODAY: 10 A.M.–5 P.M.

Visual Materials

Big Creek, Huntington Lake Dams - Portal Powerhouse

Description: Big Creek, Huntington Lake Dams - Portal Powerhouse - Construction progress of powerhouse structure.
Type: Visual Materials(Opens in new tab)
Date: 9/30/1955
Call number: photCL SCE 02 - 43753
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

Big Creek, Huntington Lake Dams - Portal Powerhouse
Visual Materials
Big Creek, Huntington Lake Dams - Portal Powerhouse - Progress of powerhouse structure. Forming for back wall and penstock bend anchor at powerhouse.
photCL SCE 02 - 43752
Big Creek, Huntington Lake Dams - Portal Forebay
Visual Materials
Big Creek, Huntington Lake Dams - Portal Forebay - Progress in intake channel. Drilling for rock excavation approx. 5' above grade.
photCL SCE 02 - 43732
Big Creek, Huntington Lake Dams
Visual Materials
Big Creek, Huntington Lake Dams - Rancheria Creek at its confluence with leakage water from construction activities at Portal Powerhouse. Estimated flow about 1 cfs.
photCL SCE 02 - 44837
Big Creek, Huntington Lake Dams
Visual Materials
Big Creek, Huntington Lake Dams - Rancheria Creek near Portal Powerhouse, showing temporary road crossing, which also dams the flow of the creek.
photCL SCE 02 - 44838
Big Creek, Huntington Lake Dams - Portal Forebay
Visual Materials
Big Creek, Huntington Lake Dams - Portal Forebay - upper part of open cut intake channel and portal face of short section of tunnel before first round was shot.
photCL SCE 02 - 43751
Big Creek, Huntington Lake Dams - Progress of backfills on Huntington Lake Dams by Stone & Webster Co
Visual Materials
Big Creek, Huntington Lake Dams - Progress of backfills on Huntington Lake Dams by Stone & Webster Co. - Downstream view of auxiliary spillway structure.
photCL SCE 02 - 20166