Visual Materials
Big Creek Powerhouse #3
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Big Creek Powerhouse #3 - PH #3
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Big Creek Powerhouse #3 - PH #3 - Floor removal and excavation for 4th unit.
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Big Creek Powerhouse #3
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Big Creek Powerhouse #3 - Graded site for 40,000 gallon steel water tank on foreground. Trench excavation in progress for 6" water supply line to tank in background.
photCL SCE 02 - 41617
Big Creek Powerhouse #3
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Big Creek Powerhouse #3 - Unit #3, Internal view from above floor level, showing air vent, runner cone, runner, etc.
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Stone & Webster Engineering Corp. - Big Creek construction photos
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Early construction photographs of Big Creek, including excavation for Powerhouse 1 site and penstock path, steel up for Powerhouse1 walls, Powerhouse1 in framing stages, Powerhouse1 construction site covered with snow, concrete chutes for Powerhouse1, concreting Dam No. 1, snow plow on railroad, transformer tanks, clearing for transmission line, Powerhouse1: switchboards, transformers, oil switches, pressing Unit 1 rotor, generation room, bus room, Unit 1 shaft on bearings, pressing runner on shaft, tanking transformer cores, sub-floor wire conduit layout, 150kV Bus Room.
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Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - Penstock anchors and excavation down penstock.
photCL SCE 02 - 30147
Big Creek Powerhouse #4
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Big Creek Powerhouse #4 - Looking down penstock to powerhouse excavation.
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