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Visual Materials

Portal Powerhouse



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  • 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

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Progress picture showing excavation in progress in powerhouse and weir area.

    photCL SCE 02 - 43330

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Flattening south excavation slope between powerhouse site and tunnel diversion channel.

    photCL SCE 02 - 43541

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Excavation below pipe. Progress about 7ft. from final elevation.

    photCL SCE 02 - 43658

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Tailrace channel excavation progress in section isolated by diverting tunnel discharge in Potter Creek Channel.

    photCL SCE 02 - 43545

  • Portal Powerhouse - Forebay

    Portal Powerhouse - Forebay

    Visual Materials

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

    photCL SCE 02 - 43703