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Portal Powerhouse



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  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Staging for inserting I-beams and penstock into pipe.

    photCL SCE 02 - 43651

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Up tailrace channel from under bridge, during outage to install triangular restriction at end of branch of penstock.

    photCL SCE 02 - 43923

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - First four sections of 8.5 diameter penstock, ready for install.

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  • 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 - 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

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Installation of I-beams.

    photCL SCE 02 - 43652