Skip to content

OPEN TODAY: 10 A.M.–5 P.M.

Tickets

Visual Materials

Portal Powerhouse



You might also be interested in

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Installing backing I-beams (15") prior to forming for concrete. Strengthening to reduce vibration during high flows.

    photCL SCE 02 - 43902

  • Portal Powerhouse - Progress picture

    Portal Powerhouse - Progress picture

    Visual Materials

    Portal Powerhouse - Progress picture - First day of outage. Section of 12' diameter outlet pipe cut out and extending skid rails into tunnel for pulling penstock.

    photCL SCE 02 - 44798

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Setting pump for the first pumping of pool at end of 12' diameter pipe.

    photCL SCE 02 - 43309

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - View showing timber backing for 14"welded plate diversion bulkhead in 12' diameter pipe.

    photCL SCE 02 - 43307

  • 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 - Water spout

    Portal Powerhouse - Water spout

    Visual Materials

    Portal Powerhouse - Water spout - temporary opening in 12' diameter pipe.

    photCL SCE 02 - 44599