Visual Materials
Big Creek Powerhouse #3 - PH #3 - Unit 4
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Big Creek Powerhouse #3 - PH #3, Unit 4
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Big Creek Powerhouse #3 - PH #3, Unit 4 - Penstock section at lower valve house at Powerhouse.
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Big Creek Powerhouse #3 - PH #3 - Unit 4
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Big Creek Powerhouse #3 - PH #3 - Unit 4 - Excavation for new penstock.
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Big Creek Powerhouse #3 - PH #3, Unit 4
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Big Creek Powerhouse #3 - PH #3, Unit 4 - Concreting Penstock Anchor #2.
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Big Creek Powerhouse #3 - PH #3, Unit 4
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Big Creek Powerhouse #3 - PH #3, Unit 4 - Incline track for construction of penstock.
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Big Creek Powerhouse #3 - PH #3 - Unit 4
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Big Creek Powerhouse #3 - PH #3 - Unit 4 - Concrete form for penstock upper valve house.
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Big Creek Powerhouse #3 - PH #3 - Unit 4 penstock
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Big Creek Powerhouse #3 - PH #3 - Unit 4 penstock - detail of venturi ring.
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