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Portal Powerhouse



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  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Intake Channel erosion thru blanket and blanket protection since placement in 1955. [stream measurement station & weir]

    photCL SCE 02 - 44789

  • Portal Powerhouse - Forebay

    Portal Powerhouse - Forebay

    Visual Materials

    Portal Powerhouse - Forebay - Intake channel erosion through blanket & blanket protection since placement in 1955.

    photCL SCE 02 - 44787

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Channel & Powerhouse structure, 700 cfs. Water flowing thru unrestricted By-Pass.

    photCL SCE 02 - 43893

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Channel below powerhouse structure, flow approx. 1800 cfs thru Ward Tunnel.

    photCL SCE 02 - 43922

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

    photCL SCE 02 - 43801