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Portal Powerhouse



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  • 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 - Record pictures of tailrace channel during outage: Upper end of channel and lower end of tunnel diversion channel used during 1955.

    photCL SCE 02 - 43798

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Powerhouse before start of tunnel diversion from Florence Lake after outage of Oct. 18.

    photCL SCE 02 - 43802

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - 400 cfs flow from side channel spillway entering tailrace from new diversion.

    photCL SCE 02 - 43961

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Starting to fill Potter Creek temporary diversion channel after returning tunnel flow to permanent tailrace.

    photCL SCE 02 - 43686

  • 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