Visual Materials
Portal Powerhouse
- Description
- Portal Powerhouse - Placing reinforcing steel and forms for wye anchor.
- Date
- 10/10/1955
- Call number
- photCL SCE 02 - 43769
Visual Materials
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Visual Materials
Portal Powerhouse - Progress: Forming and placing reinforcing steel for by-pass bend anchor.
photCL SCE 02 - 43741
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Portal Powerhouse - Placing reinforcing steel for concrete disc, steel plate bulkhead.
photCL SCE 02 - 43901
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Portal Powerhouse - Placing concrete in supporting wall under end of 12' diameter pipe. Excavating old concrete anchor. [Forming new] foundation & Wye branch anchor.
photCL SCE 02 - 43529
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Portal Powerhouse - Looking down tailrace channel from top of Wye anchor.
photCL SCE 02 - 44566
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Portal Powerhouse - Starting reinforcing steel for upper portion of surge chamber structure.
photCL SCE 02 - 44820
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Portal Powerhouse - Failure of Steel splitter in Penstock Wye section.
photCL SCE 02 - 44584