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Big Creek Powerhouse #2



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  • Big Creek - Powerhouse #2 & 2a (part 3)

    Big Creek - Powerhouse #2 & 2a (part 3)

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    Big Creek - Powerhouse #2 & 2a (part 3) [Construction at Powerhouse 2A, manufacturing photos showing 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 PH 2A.]

    photCL SCE 13 - vol 031

  • Big Creek Powerhouse #2

    Big Creek Powerhouse #2

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    Big Creek Powerhouse #2 - Tunnel #2 Lower Portal. - Showing also hoist line trestle over S. J. & E. R. R..

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  • Big Creek - Powerhouse #8 (part 2)

    Big Creek - Powerhouse #8 (part 2)

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    Big Creek - Powerhouse #8 (part 2) [Powerhouse #8 - Diversion, excavation for powerhouse, diversion tunnel construction, interior shots of PH #8 (transformers, control room, turbine-generator assembly, station power, Johnson Valve, turbine runner, crane assembly, scroll case assembly, draft tube); Penstock rupture - ripped Penstock, flattened pipe, damage to powerhouse and other facilities, reshaping pipe, adding reinforcing bands to high stress sections of penstock; Camp 33, operator dormitory, substation, incline construction.]

    photCL SCE 13 - vol 035

  • Big Creek - Powerhouse #3 (part 2)

    Big Creek - Powerhouse #3 (part 2)

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    Big Creek - Powerhouse #3 (part 2) [Generator floor with Units 1, 2, & 3 installed, excavation of Powerhouse 3 site with steam shovel and high pressure water gun, Switchyard construction, turbine parts, battery room, construction of penstocks, turbine assembly. Powerhouse #1 - penstock construction for Unit 3.]

    photCL SCE 13 - vol 033

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    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.

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  • Big Creek Powerhouse #4

    Big Creek Powerhouse #4

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    Big Creek Powerhouse #4 - Construction pictures taken by Dam & Tunnel Office. [Dam 7 construction - showing lower portal of bypass tunnel.

    photCL SCE 02 - 42475