Visual Materials
Dam #3A
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Big Creek, Huntington Lake Dams
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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.
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Big Creek, Huntington Lake Dams - Dam #3
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Big Creek, Huntington Lake Dams - Dam #3 - Upstream face and backfill.
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Big Creek, Huntington Lake Dams
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Big Creek, Huntington Lake Dams - Copy of Page 11 of Stone & Webster Report on Backfills on Dams at Huntington Lake: 38. General view of chipping and drilling operations. 39. Concreting trench in front of cut off wall. 40. Upstream face of Dam 3A looking north after completion of concreting and guniting. 41. Upstream face looking south after completion of concrete and gunite work.
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Big Creek, Huntington Lake Dams - Backfill
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Big Creek, Huntington Lake Dams - Backfill - Top backfill upstream face West end of dam #2.
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Big Creek, Huntington Lake Dams - Dam 3 Upstream face
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Big Creek, Huntington Lake Dams - Dam 3 Upstream face - View showing completed backfill.
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Big Creek, Huntington Lake Dams - Dam 2 Upstream face
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Big Creek, Huntington Lake Dams - Dam 2 Upstream face - View looking east showing completed backfill.
photCL SCE 02 - 22824