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Portal Powerhouse



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  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Record photo of tailrace channel from State Hwy. Bridge before clean-up from Outage on Sept. 10, 1956

    photCL SCE 02 - 44817

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Deepening tailrace channel near powerhouse before end of outage and start of diversion thru by-pass.

    photCL SCE 02 - 43801

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Tailrace channel excavation view from highway bridge. Boulders ready for shooting.

    photCL SCE 02 - 43641

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - View of tailrace channel from point near lower end of excavation.

    photCL SCE 02 - 43694

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Starting excavation from Station 0+00, lower end of tailrace channel.

    photCL SCE 02 - 43568

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - View to highway bridge with tailrace channel excavation readying large boulders for blasting.

    photCL SCE 02 - 43640