Skip to content

OPEN TODAY: 10 A.M.–5 P.M.

Tickets

Visual Materials

Portal Powerhouse



You might also be interested in

  • Portal Powerhouse - North

    Portal Powerhouse - North

    Visual Materials

    Portal Powerhouse - North - Shows erosion damage to road. Camp Creek west channel eroded 10' deep by 25' wide, 60" culvert washed 30' downstream.

    photCL SCE 02 - 43946

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Diverting tunnel flow from Rancheria Creek channel across main channel and into Potter Creek channel.

    photCL SCE 02 - 43308

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Undercutting of southwest abutment of Highway 168 bridge under Potter Creek

    photCL SCE 02 - 43945

  • 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 - Enlarging Potter Creek channel to handle tunnel flow during excavation of tail race channel.

    photCL SCE 02 - 43302

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Ward Tunnel discharge about 200 cfs from State Highway south of Potter Creek Bridge.

    photCL SCE 02 - 43943