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Big Creek, Huntington Lake Dams
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Big Creek, Huntington Lake Dams - Excavation under 12' pipe to place rock protection
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Big Creek, Huntington Lake Dams - Excavation under 12' pipe to place rock protection - Diversion Channel
photCL SCE 02 - 43274
Big Creek, Huntington Lake Dams
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Big Creek, Huntington Lake Dams - Placing rock lining in diversion channel, 12' pipe to Rancheria Creek.
photCL SCE 02 - 43276
Big Creek, Huntington Lake Dams - Dam #1
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Big Creek, Huntington Lake Dams - Dam #1 - Leakage measurement point below sluice pipe.
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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.
photCL SCE 02 - 21855
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
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Big Creek, Huntington Lake Dams - "Rock Meadow" - Floor deposited debris from 1955-1956 floods - about 200 feet from streem bed in back ground. Estimated flow of Big Creek at this point: about 1 cfs.
photCL SCE 02 - 44841