Portal Powerhouse

Description: Portal Powerhouse - Downstream thru spray chamber at approx. 1800 cfs flow thru Ward Tunnel.
Type: Visual Materials(Opens in new tab)
Date: 11/17/1955
Call number: photCL SCE 02 - 43921
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
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Portal Powerhouse - Channel below powerhouse structure, flow approx. 1800 cfs thru Ward Tunnel.
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Portal Powerhouse - Side Channel Diversion thru openings in 12' diameter pipe
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Portal Powerhouse - Side Channel Diversion thru openings in 12' diameter pipe - approx. 1700 cfs flow in Ward Tunnel
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Portal Powerhouse
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Portal Powerhouse - Discharge at approximately 1800 cfs flow through Ward Tunnel.
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Portal Powerhouse
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Portal Powerhouse - Discharge through spray chamber at approx. 1350 cfs.
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Portal Powerhouse
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Portal Powerhouse - Another view of discharge at approximately 1500 cfs flow thru tunnel.
photCL SCE 02 - 43919
Portal Powerhouse - Discharge at side
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Portal Powerhouse - Discharge at side - channel spillway at approximately 1500 cfs flow thru tunnel.
photCL SCE 02 - 43918