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Portal Powerhouse - Huntington Lake Dams



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  • Portal Powerhouse - Huntington Lake Dams

    Portal Powerhouse - Huntington Lake Dams

    Visual Materials

    Portal Powerhouse - Huntington Lake Dams - General view of steel in the test section.

    photCL SCE 02 - 43621

  • Big Creek, Huntington Lake Dams - Upstream protection

    Big Creek, Huntington Lake Dams - Upstream protection

    Visual Materials

    Big Creek, Huntington Lake Dams - Upstream protection - Steel facing being placed in test section at east end of Dam #1. Bottom of section at elvation 6930.

    photCL SCE 02 - 43532

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Failure of Steel splitter in Penstock Wye section.

    photCL SCE 02 - 44584

  • 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

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - View of tunnel diversion during test flow of 490 cfs. Flow from 6'x12' opening in 12' pipe.

    photCL SCE 02 - 43296

  • Big Creek, Huntington Lake Dams

    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