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Visual Materials

Portal Powerhouse

Description: Portal Powerhouse - Water in spray chamber - flow from by-pass pipe pulsating.
Type: Visual Materials(Opens in new tab)
Date: 11/20/1955
Call number: photCL SCE 02 - 43885
Find out more: View in the Huntington Digital Library(Opens in new tab); View in the Library catalog(Opens in new tab)

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Portal Powerhouse
Visual Materials
Portal Powerhouse - Downstream thru spray chamber at approx. 1800 cfs flow thru Ward Tunnel.
photCL SCE 02 - 43921
Portal Powerhouse
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Portal Powerhouse - General view shows water leaving spray chamber at approximately 1000 cfs.
photCL SCE 02 - 43884
Portal Powerhouse
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Portal Powerhouse - Another view of discharge through spray chamber.
photCL SCE 02 - 43930
Portal Powerhouse
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Portal Powerhouse - Discharge through spray chamber at approx. 1350 cfs.
photCL SCE 02 - 43931
Portal Powerhouse
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Portal Powerhouse - Tunnel flow approximately 1700 cfs. About 400cfs of flow comes from side opening in pipe.
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Portal Powerhouse
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Portal Powerhouse - View of tunnel diversion during test flow of 490 cfs. Flow from 6'x12' opening in 12' pipe.
photCL SCE 02 - 43296