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Visual Materials

Portal Powerhouse - West from roadway

Description: Portal Powerhouse - West from roadway - channel eroded by Camp Creek west.
Type: Visual Materials(Opens in new tab)
Date: 1/17/1956
Call number: photCL SCE 02 - 43947
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
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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 - 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 - Portal Forebay - Looking west
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Portal Powerhouse - Portal Forebay - Looking west - shows cutting of channel to vertical shaft.
photCL SCE 02 - 43856
Portal Powerhouse
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Portal Powerhouse - Diverting tunnel flow from Rancheria Creek channel across main channel and into Potter Creek channel.
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Portal Powerhouse
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Portal Powerhouse - Channel cut in decomposed granite at outfall from Rancheria Creek to tailrace channel.
photCL SCE 02 - 43729