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Big Creek, Huntington Lake Dams - West end Dam #2
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Big Creek, Huntington Lake Dams - Copy of Page 6 of Stone & Webster Report on Backfills on Dams at Huntington Lake: 15. Details of Gardner-Denver grouting pump and mixers. 16. Grouting core drill hole at west end of Dam 2. Note method of weighting grout pipe. 17. Dam 2
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Big Creek, Huntington Lake Dams - Copy of Page 6 of Stone & Webster Report on Backfills on Dams at Huntington Lake: 15. Details of Gardner-Denver grouting pump and mixers. 16. Grouting core drill hole at west end of Dam 2. Note method of weighting grout pipe. 17. Dam 2 - Another view looking toward excavation behind old concrete plant foundations. 18. Excavation east of 14+50. Foundations of old concrete plant to right and above excavation.
photCL SCE 02 - 21849
Big Creek, Huntington Lake Dams
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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
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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.
photCL SCE 02 - 21855
Big Creek, Huntington Lake Dams - Dam #2
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Big Creek, Huntington Lake Dams - Dam #2 - Core drilling at West end.
photCL SCE 02 - 23645
Big Creek, Huntington Lake Dams
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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 - Dam #1 East end
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Big Creek, Huntington Lake Dams - Dam #1 East end - Grouting equipment in operation.
photCL SCE 02 - 23646