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Big Creek, Huntington Lake Dams - Portal Powerhouse



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  • Big Creek, Huntington Lake Dams - Portal Powerhouse

    Big Creek, Huntington Lake Dams - Portal Powerhouse

    Visual Materials

    Big Creek, Huntington Lake Dams - Portal Powerhouse - Construction progress of powerhouse structure.

    photCL SCE 02 - 43753

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Progress: Forming and placing reinforcing steel for by-pass bend anchor.

    photCL SCE 02 - 43741

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Placing concrete in supporting wall under end of 12' diameter pipe. Excavating old concrete anchor. [Forming new] foundation & Wye branch anchor.

    photCL SCE 02 - 43529

  • 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

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Preparing to start concreting back wall of powerhouse structure.

    photCL SCE 02 - 43770

  • Big Creek, Huntington Lake Dams

    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