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Visual Materials

Portal Powerhouse



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  • Portal Powerhouse - Discharge at side

    Portal Powerhouse - Discharge at side

    Visual Materials

    Portal Powerhouse - Discharge at side - channel spillway at approximately 1500 cfs flow thru tunnel.

    photCL SCE 02 - 43918

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Down tailrace channel, 700 cfs flow.

    photCL SCE 02 - 43897

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

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

    photCL SCE 02 - 44564

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    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.

    photCL SCE 02 - 43297

  • Portal Powerhouse - Side Channel Diversion thru openings in 12' diameter pipe

    Portal Powerhouse - Side Channel Diversion thru openings in 12' diameter pipe

    Visual Materials

    Portal Powerhouse - Side Channel Diversion thru openings in 12' diameter pipe - approx. 1700 cfs flow in Ward Tunnel

    photCL SCE 02 - 44563

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

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

    photCL SCE 02 - 43926