Portal Powerhouse

Description: Portal Powerhouse - Concreting pipe supports in Ward Tunnel. Skip-loader delivering concrete to buggies on runway.
Type: Visual Materials(Opens in new tab)
Date: 9/3/1955
Call number: photCL SCE 02 - 43692
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 - Charging Skip-loader with concrete thru hole in top of 12' pipe, outside tunnel portal.
photCL SCE 02 - 43693
Portal Powerhouse
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Portal Powerhouse - Concreting pipe supports in Ward Tunnel. View of supports from upper end.
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Portal Powerhouse - View of 8.5' diameter penstock pipe supports inside 12' diameter outlet pipe, Ward Tunnel.
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Portal Powerhouse - Forebay - Mucking skip-loader, inlet channel.
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Portal Powerhouse - Channel pipe supports for 8.5' dia. pipe inside of 12' dia. pipe
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Portal Powerhouse - Channel pipe supports for 8.5' dia. pipe inside of 12' dia. pipe - Ward Tunnel.
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Portal Powerhouse
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Portal Powerhouse - Temporary flow diversion from 12' pipe [Ward Tunnel]. Flow about 425 cfs..
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