Borel Powerhouse

Description: Borel Powerhouse - Isabella Auxiliary Dam showing placement of rock rip rap along upstream face on section east of Borel Conduit.
Type: Visual Materials(Opens in new tab)
Date: 3/21/1952
Call number: photCL SCE 02 - 40705
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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Borel Powerhouse
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Borel Powerhouse - Isabella Main Dam - placing rip-rap along upstream face.
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Borel Powerhouse - Isabella Auxiliary Dam showing compacted fill in center section of dam. Portal tower for Borel Conduit Gates being constructed simultaneously with placement of fill.
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Borel Powerhouse
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Borel Powerhouse - Auxiliary Dam showing outlet section of closed conduit through Isabella Auxiliary Dam.
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Borel Powerhouse - Auxiliary Dam showing closed Borel Conduit downstream from gate control tower prior to placement of fill over top.
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Borel Powerhouse
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Borel Powerhouse - View of upstream end of closed section of Borel conduit through Auxiliary Dam.
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Borel Powerhouse - Damage to fill & cobble rip-rap downstream at north abutment, due to washing action from spill through north medial gate
photCL SCE 02 - 40734