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Portal Powerhouse



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  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Discharge at approximately 1800 cfs flow through Ward Tunnel.

    photCL SCE 02 - 43920

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Channel below powerhouse structure, flow approx. 1800 cfs thru Ward Tunnel.

    photCL SCE 02 - 43922

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - View showing leakage through tunnel dump fill from diversion ditch during 490 c.f.s. flow, spilling into pool at end of 12' pipe.

    photCL SCE 02 - 43298

  • Portal Powerhouse

    Portal Powerhouse

    Visual Materials

    Portal Powerhouse - Downstream thru spray chamber at approx. 1800 cfs flow thru Ward Tunnel.

    photCL SCE 02 - 43921

  • 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 from 6'x12' opening in 12' pipe.

    photCL SCE 02 - 43296