Visual Materials

Big Creek, Huntington Lake Dams

Description: Big Creek, Huntington Lake Dams - Rancheria Creek at its confluence with leakage water from construction activities at Portal Powerhouse. Estimated flow about 1 cfs.
Type: Visual Materials(Opens in new tab)
Date: 9/19/1956
Call number: photCL SCE 02 - 44837
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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Big Creek, Huntington Lake Dams
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Big Creek, Huntington Lake Dams - Rock detention dike across Rancheria Creek approx. 1000 feet upstream from Portal Powerhouse Dike constructed to create stilling basin for overflow from surge chamber. Flow about 2 cfs.
photCL SCE 02 - 44836
Big Creek, Huntington Lake Dams
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Big Creek, Huntington Lake Dams - Rancheria Creek near Portal Powerhouse, showing temporary road crossing, which also dams the flow of the creek.
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Big Creek, Huntington Lake Dams
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Big Creek, Huntington Lake Dams - Home Camp Creek & culvert under Huntington Lake Road. Estimated flow: 2 cfs.
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Big Creek, Florence Lake Dam - Discharge from outlet portal of tunnel through temporary wooden flume at Camp 60 [flow approx. 1300 cfs].
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Big Creek, Huntington Lake Dams - Copy of report on Huntington Lake Dams by H. W. Dennis
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Big Creek, Huntington Lake Dams - Copy of report on Huntington Lake Dams by H. W. Dennis - page 6: 19. V notched wier below Dam #3. 20. Flow from leakage drain pipe below Dam #3A. 21. Leakage in rock below spillway 4. Auxiliary spillway. 22. Looking west from gate house, Dam #1, showing new parapet.
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Big Creek, Huntington Lake Dams
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Big Creek, Huntington Lake Dams - Clearing in Rancheria Creek from bridge to Tunnel Channel.
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