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Visual Materials

Portal Powerhouse



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  • Portal Powerhouse - View from east bank of tailrace channel

    Portal Powerhouse - View from east bank of tailrace channel

    Visual Materials

    Portal Powerhouse - View from east bank of tailrace channel - temporary diversion channel.

    photCL SCE 02 - 43649

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Temporary diversion channel; stream gauger's cabin in background.

    photCL SCE 02 - 43646

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Potter Creek channel used as temporary diversion. View from Hwy Bridge looking upstream.

    photCL SCE 02 - 43647

  • 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 - Water leakage through toe of tunnel dump fill between diversion ditch and powerhouse area during 490 c.f.s. flow.

    photCL SCE 02 - 43299

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

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

    photCL SCE 02 - 43961