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Visual Materials

Powerhouse 2a



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  • Big Creek Powerhouse 2a

    Big Creek Powerhouse 2a

    Visual Materials

    Big Creek Powerhouse 2a - Construction (framing stage) - Close-up view of the foundation, wheel pits, structural steel, etc. for Powerhouse #2A.

    photCL SCE 02 - 14731

  • Powerhouse 2a

    Powerhouse 2a

    Visual Materials

    Powerhouse 2a. - Construction [framing stage] - close-up view of foundation.

    photCL SCE 02 - 14732

  • Big Creek PH #2

    Big Creek PH #2

    Visual Materials

    Big Creek PH #2 - Powerhouse 2a construction in framing steel stage.

    photCL SCE 02 - 14738

  • Powerhouse 2a

    Powerhouse 2a

    Visual Materials

    Powerhouse 2a - Looking downstream at Powerhouse #2, showing the structural steel work of PH #2A.

    photCL SCE 02 - 14734

  • Image not available

    Big Creek: Powerhouse No. 2 and 2a (part 3)

    Visual Materials

    Photographs of Powerhouse 2 and 2A, Part Three. Construction at Powerhouse 2A, images depicting the fabrication of seamless steel pressure pipe [penstock] sections, forging hollow steel blocks into pipe, machining seamless steel pipe sections to proper thickness, pressure testing pipe sections, assembly of penstock sections and valves at Powerhouse 2A.

    photCL SCE

  • Powerhouse 2a

    Powerhouse 2a

    Visual Materials

    Powerhouse 2a - Forged steel bend #15 from upstream side.

    photCL SCE 02 - 14824