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Portal Powerhouse



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  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Installation of penstock supports in pipe. View from downstream side of bulkhead.

    photCL SCE 02 - 43654

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - View of 8.5' diameter penstock pipe supports inside 12' diameter outlet pipe, Ward Tunnel.

    photCL SCE 02 - 43560

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Concreting pipe supports in Ward Tunnel. View of supports from upper end.

    photCL SCE 02 - 43695

  • Portal Powerhouse - Portal Forebay

    Portal Powerhouse - Portal Forebay

    Visual Materials

    Portal Powerhouse - Portal Forebay - Downstream side of dam showing outlet end of 24" sluice pipe.

    photCL SCE 02 - 43786

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - View showing timber backing for 14"welded plate diversion bulkhead in 12' diameter pipe.

    photCL SCE 02 - 43307

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Forebay - Excavating trench thru damp area in original ground downstream from relief hole R-24, for installation of perforated pipe drain.

    photCL SCE 02 - 43701