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Big Creek, Huntington Lake Dams - Dam #3A



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  • Big Creek, Huntington Lake Dams - Dam #3A

    Big Creek, Huntington Lake Dams - Dam #3A

    Visual Materials

    Big Creek, Huntington Lake Dams - Dam #3A - Concreting trench in front of cut-off wall.

    photCL SCE 02 - 23634

  • Big Creek, Huntington Lake Dams - Dam #3A

    Big Creek, Huntington Lake Dams - Dam #3A

    Visual Materials

    Big Creek, Huntington Lake Dams - Dam #3A - Concreting trench in front of cut-off wall.

    photCL SCE 02 - 23635

  • Big Creek, Huntington Lake Dams - Dam #3A

    Big Creek, Huntington Lake Dams - Dam #3A

    Visual Materials

    Big Creek, Huntington Lake Dams - Dam #3A - Concreting trench in front of cut-off wall.

    photCL SCE 02 - 23636

  • Big Creek, Huntington Lake Dams

    Big Creek, Huntington Lake Dams

    Visual Materials

    Big Creek, Huntington Lake Dams - Copy of Page 10 of Stone & Webster Report on Backfills on Dams at Huntington Lake: 33. Removing old timbers & chipping out porous concrete in cut off wall. 34. Chipping out bad rock pockets and old timbers near station 0+90. 35. Chipped out area between 1+00 & 1+25. Drilling grout holes at right. 36. Chipped out pocket of loose and leaky rock, station 0+15. 37. View of hole under bottom of cut off wall discovered during excavation. Station 1+55.

    photCL SCE 02 - 21853

  • Big Creek, Huntington Lake Dams

    Big Creek, Huntington Lake Dams

    Visual Materials

    Big Creek, Huntington Lake Dams - Copy of Page 8 of Stone & Webster Report on Backfills on Dams at Huntington Lake: 23. Dam 3. Typical chipped out vertical contraction crack before guniting. 24. Dam 3. Chipped out vertical & horizontal cracks near north end. 25. Dam 3A. Excavation at upstream face and water test of old drill hole 12 in progress. 26. Dam 3A. Looking south from station 0+25. Upstream cut off wall during excavation.

    photCL SCE 02 - 21851

  • Big Creek, Huntington Lake Dams

    Big Creek, Huntington Lake Dams

    Visual Materials

    Big Creek, Huntington Lake Dams - Copy of Page 9 of Stone & Webster Report on Backfills on Dams at Huntington Lake: 27. Looking south from station 0+75. Cutoff wall during excavation. 28. Looking north from station 0+60, during excavation. Note ends of timpers at bottom of battered face. 29. Close-up of concrete cut off wall, station 0+40. 30. Porous rock pockets in concrete, near station 1+00 31. Porous rock pockets in concrete cut off wall, near station 0+10 32. Chippin gand removing porous concrete. Looking south from station 0+50.

    photCL SCE 02 - 21852