Visual Materials
Portal Powerhouse
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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

Portal Powerhouse
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Portal Powerhouse - Down tailrace channel, 700 cfs flow.
photCL SCE 02 - 43897

Portal Powerhouse
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Portal Powerhouse - Tailrace channel from highway bridge. Approx. 1850 cfs flow from Ward Tunnel and Rancheria Creek.
photCL SCE 02 - 44564

Portal Powerhouse
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Portal Powerhouse - View of tunnel diversion during test flow of 490 cfs. Flow in diversion ditch from 12' pipe to junction with Rancheria Creek channel.
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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
photCL SCE 02 - 44563

Portal Powerhouse
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Portal Powerhouse - Lower end of new diversion after first flow of 400 cfs, during outage to install restriction.
photCL SCE 02 - 43926