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Big Creek, Huntington Lake Dams - Portal Forebay



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  • Big Creek, Huntington Lake Dams - Portal Forebay

    Big Creek, Huntington Lake Dams - Portal Forebay

    Visual Materials

    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

  • Portal Powerhouse - Forebay

    Portal Powerhouse - Forebay

    Visual Materials

    Portal Powerhouse - Forebay - Upper portion of intake channel and portal of tunnel.

    photCL SCE 02 - 43756

  • Big Creek, Huntington Lake Dams - Portal Forebay

    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

  • Portal Powerhouse - Forebay

    Portal Powerhouse - Forebay

    Visual Materials

    Portal Powerhouse - Forebay - drilling final round in short tunnel inlet channel.

    photCL SCE 02 - 43771

  • Portal Powerhouse - Portal Forebay

    Portal Powerhouse - Portal Forebay

    Visual Materials

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

    photCL SCE 02 - 43725

  • Portal Powerhouse - Forebay

    Portal Powerhouse - Forebay

    Visual Materials

    Portal Powerhouse - Forebay - View of tunnel portal after shooting first round.

    photCL SCE 02 - 43755