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Big Creek, Huntington Lake Dams - Portal Forebay

Description
Big Creek, Huntington Lake Dams - Portal Forebay - Progress in intake channel. Drilling for rock excavation approx. 5' above grade.
Type
Visual Materials(Opens in new tab)
Date
9/21/1955
Call number
photCL SCE 02 - 43732
Find out more
View in the Huntington Digital Library(Opens in new tab)
View in the Library catalog(Opens in new tab)

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  • Big Creek, Huntington Lake Dams - Portal Forebay

    Big Creek, Huntington Lake Dams - Portal Forebay

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    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 - Portal Forebay

    Big Creek, Huntington Lake Dams - Portal Forebay

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    Big Creek, Huntington Lake Dams - Portal Forebay - Drilling 1st round of holes in portal face of short tunnel connecting open cut channel to Ward Tunnel through vertical shaft in adit.

    photCL SCE 02 - 43750

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    Portal Powerhouse - Portal Forebay - Excavation in progress in intake channel.

    photCL SCE 02 - 43725

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    Portal Powerhouse - Forebay

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    Portal Powerhouse - Forebay - Progress of excavation in intake channel to vertical shaft.

    photCL SCE 02 - 43703

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    Portal Powerhouse - Forebay

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    Portal Powerhouse - Forebay - View of intake channel taken from vertical shaft. Absence of hard rock in area of excavation is here shown.

    photCL SCE 02 - 43631

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    Portal Powerhouse - Forebay - Looking up inlet channel, showing excavation progress.

    photCL SCE 02 - 43548