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Visual Materials

Portal Powerhouse

Description: Portal Powerhouse - Camp Creek east shows erosion damage to road for total length of 200".
Type: Visual Materials(Opens in new tab)
Date: 1/17/1956
Call number: photCL SCE 02 - 43948
Find out more: View in the Huntington Digital Library(Opens in new tab); View in the Library catalog(Opens in new tab)

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Portal Powerhouse - North
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Portal Powerhouse - North - Shows erosion damage to road. Camp Creek west channel eroded 10' deep by 25' wide, 60" culvert washed 30' downstream.
photCL SCE 02 - 43946
Portal Powerhouse - east erosion to road
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Portal Powerhouse - east erosion to road - shows 10' deep channel eroded by Camp Creek east.
photCL SCE 02 - 43949
Portal Powerhouse
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Portal Powerhouse - South showing erosion damage to road. Camp Creek west channel eroded 10' by 25' wide.
photCL SCE 02 - 43950
Portal Powerhouse
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Portal Powerhouse - Forebay & relocated road from east abutment of dam.
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Portal Powerhouse
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Portal Powerhouse - Portal Forebay - Dam looking north-east shows compacting and lining upstream face with rock.
photCL SCE 02 - 43858
Portal Powerhouse
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Portal Powerhouse - Ward Tunnel discharge about 200 cfs from State Highway south of Potter Creek Bridge.
photCL SCE 02 - 43943