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Big Creek, Huntington Lake Dams - Dam #1
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Big Creek, Huntington Lake Dams - Dam #1
Visual Materials
Big Creek, Huntington Lake Dams - Dam #1 - location of core hole at station 8+89.
photCL SCE 02 - 23348
Big Creek, Huntington Lake Dams
Visual Materials
Big Creek, Huntington Lake Dams - Dam #3A Old core drill hole 12 in front of dam.
photCL SCE 02 - 23627
Big Creek, Huntington Lake Dams
Visual Materials
Big Creek, Huntington Lake Dams - Copy of Page 5 of Stone & Webster Report on Backfills on Dams at Huntington Lake: 12. Face of Dam 2 after guniting chipped out cracks east from station 14+00. Note frost protection. 13. Core drilling at west end of Dam 2. 14. Cleaning grout holes east end of Dam 2. Water and air introduced uder pressure through pipe inserted in hole 20 is blowing out of hole 18.
photCL SCE 02 - 21848
Big Creek, Huntington Lake Dams - West end Dam #2
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Big Creek, Huntington Lake Dams - West end Dam #2 - Grouting core drill hole.
photCL SCE 02 - 23641
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
Big Creek, Huntington Lake Dams
Visual Materials
Big Creek, Huntington Lake Dams - Copy of Page 7 of Stone & Webster Report on Backfills on Dams at Huntington Lake: 19. Dam 2, station 10+75, view of face at reference station for vertical profile. Note drill holes for determining depth of disintegration. 20. Dam 2. Seam & spalled concrete near station 13+75, elev. 6902' 21. Spalled area at Dam 2 looking east from about station 12+00; reservoir at elevation 6899'. 22. Dam 2, looking east from 14+50. Excavation in foregroundis at about elevation 6901'.
photCL SCE 02 - 21850