Visual Materials
Portal Powerhouse
You might also be interested in

Portal Powerhouse
Visual Materials
Portal Powerhouse - Cut bank in rear of powerhouse structure showing extent of minor washing due to overflow of seepage water into excavation.
photCL SCE 02 - 43734

Portal Powerhouse
Visual Materials
Portal Powerhouse - Potter Creek undermined 2 to 5 feet.
photCL SCE 02 - 44001

Portal Powerhouse
Visual Materials
Portal Powerhouse - Potter Creek culvert washed out.
photCL SCE 02 - 43999

Portal Powerhouse
Visual Materials
Portal Powerhouse - Potter Creek culvert washed out.
photCL SCE 02 - 44002

Portal Powerhouse
Visual Materials
Portal Powerhouse - Enlarging Potter Creek channel to handle tunnel flow during excavation of tail race channel.
photCL SCE 02 - 43302

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