Visual Materials
Portal Powerhouse
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Portal Powerhouse - Progress picture
Visual Materials
Portal Powerhouse - Progress picture - Excavation in diversion channel to Rancheria Creek.
photCL SCE 02 - 43273

Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - Progress picture showing placement of upstream impervious fill in sluice pipe area, to top of 24" sluice pipe concrete encasement.
photCL SCE 02 - 43327

Portal Powerhouse - Forebay
Visual Materials
Portal Powerhouse - Forebay - Looking up inlet channel, showing excavation progress.
photCL SCE 02 - 43548

Portal Powerhouse
Visual Materials
Portal Powerhouse - Record photo of appearance of tailrace channel immediately downstream from powerhouse prior to excavation for tailrace weir.
photCL SCE 02 - 44821

Portal Powerhouse
Visual Materials
Portal Powerhouse - View from highway bridge showing excavation progress in tailrace channel section isolated by diverting flow into Potter Creek Tunnel.
photCL SCE 02 - 43562

Portal Powerhouse - Portal Forebay
Visual Materials
Portal Powerhouse - Portal Forebay - Excavation in progress in intake channel.
photCL SCE 02 - 43725