Visual Materials
Portal Powerhouse - View from east bank of tailrace channel
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Portal Powerhouse
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Portal Powerhouse - Temporary diversion channel on east side of powerhouse. Small left channel carries leakage water from east embankment.
photCL SCE 02 - 43853

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

Portal Powerhouse
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Portal Powerhouse - Potter Creek channel used as temporary diversion. View from Hwy Bridge looking upstream.
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Portal Powerhouse
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Portal Powerhouse - Upper end of tailrace channel before start of diversion from Florence Lake.
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Portal Powerhouse
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Portal Powerhouse - 400 cfs flow from side channel spillway entering tailrace from new diversion.
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Portal Powerhouse - View of channel after start of first diversion
Visual Materials
Portal Powerhouse - View of channel after start of first diversion - 250 cfs., 8:00 a.m..
photCL SCE 02 - 43283