Visual Materials
Huntington Lake Dams - Upstream protection
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Big Creek, Huntington Lake Dams
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Big Creek, Huntington Lake Dams - Upstream protection chase for top channel at Dam #2 and first two rows of anchor bolts.
photCL SCE 02 - 43292

Upstream Protection
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Upstream Protection - View of steel plate facing during grouting operation.
photCL SCE 02 - 43538

Big Creek, Huntington Lake Dams - Upstream Protection
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Big Creek, Huntington Lake Dams - Upstream Protection - Tailrace channel upstream from Highway Bridge.
photCL SCE 02 - 43710

Big Creek, Huntington Lake Dams - Upstream Protection
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Big Creek, Huntington Lake Dams - Upstream Protection - Upstream fill, west section of Dam #2.
photCL SCE 02 - 43711

Big Creek, Huntington Lake Dams - Upstream protection
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Big Creek, Huntington Lake Dams - Upstream protection - Steel facing being placed in test section at east end of Dam #1. Bottom of section at elvation 6930.
photCL SCE 02 - 43532

Big Creek, Huntington Lake Dams
Visual Materials
Big Creek, Huntington Lake Dams - Copy of Page 12 of Stone & Webster Report on Backfills on Dams at Huntington Lake: 42. Drilling 30' grout holes. 43. Grouting 30'grout holes. Blow pipe in hole in foreground. 44. View of grouting connections. One hole being grouted, another under air pressure after final refusal. 45. Old core drill hole 12 in front of Dam 3A, through which water tests were made. Note broken condition of rock typical in vicinity of this dam. 46. View of upstream face of Dam 3A after backfill has been replaced.
photCL SCE 02 - 21855