Portal Powerhouse

Description: Portal Powerhouse - Portion of west slope of tailrace channel.
Type: Visual Materials(Opens in new tab)
Date: 5/22/1956
Call number: photCL SCE 02 - 44565
Find out more: View in the Huntington Digital Library(Opens in new tab); View in the Library catalog(Opens in new tab)

Daily: 10 A.M.–5 P.M.

Closed on Tuesdays

1151 Oxford Road
San Marino, CA 91108

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Portal Powerhouse
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Portal Powerhouse - Down tailrace channel near powerhouse.
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Portal Powerhouse - North slope of excavation of tailrace in front of powerhouse structure.
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Portal Powerhouse - Record photo of appearance of tailrace channel immediately downstream from powerhouse prior to excavation for tailrace weir.
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Portal Powerhouse - Cutting pilot channel through unfinished high section of tailrace channel.
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Portal Powerhouse - Record pictures of tailrace channel during outage: Up channel from below highway bridge.
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Portal Powerhouse - Record pictures of tailrace channel during outage: South side of channel from under highway bridge.
photCL SCE 02 - 43797