Visual Materials
Portal Powerhouse
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Portal Powerhouse
Visual Materials
Portal Powerhouse - Starting to fill Potter Creek temporary diversion channel after returning tunnel flow to permanent tailrace.
photCL SCE 02 - 43686

Portal Powerhouse
Visual Materials
Portal Powerhouse - Progress picture Portal, Phoenix Const. Co., rock crusher at left. [Ward Tunnel outlet and exposed section upstream where cut will be made for diversion]
photCL SCE 02 - 43272

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

Portal Powerhouse
Visual Materials
Portal Powerhouse - Record pictures of tailrace channel during outage: Up channel from below highway bridge.
photCL SCE 02 - 43795

Portal Powerhouse
Visual Materials
Portal Powerhouse - Undercutting of southwest abutment of Highway 168 bridge under Potter Creek
photCL SCE 02 - 43945

Portal Powerhouse
Visual Materials
Portal Powerhouse - Structure and tailrace channel from highway bridge.
photCL SCE 02 - 43774