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Machine set up for drilling core hole



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  • Core drill hole upstream face Dam 1

    Core drill hole upstream face Dam 1

    Visual Materials

    Core drill hole upstream face Dam 1. U-15. Most easterly hole drilled and highest in elevation of any of the 16 holes drilled in the upstream face. Station 3+60.9 Elev. 6630.5.

    photCL SCE 02 - 20105

  • Upstream core drill hole Dam 1

    Upstream core drill hole Dam 1

    Visual Materials

    Upstream core drill hole Dam 1. U-s station 10+62.7. Elevation 6898.9. This hole is in column of concrete near gate house which shows evidence of different mix than surrounding concrete on upstream face.

    photCL SCE 02 - 20101

  • Core drilling machine setup

    Core drilling machine setup

    Visual Materials

    Core machine setup hole d-1 Dam #1.

    photCL SCE 02 - 20151

  • Core drilling machine setup

    Core drilling machine setup

    Visual Materials

    Core machine setup on hole D-13 Dam #1.

    photCL SCE 02 - 20153

  • Core drill hole

    Core drill hole

    Visual Materials

    Core drill hole U-13 Upstream face Dam 1 approx. 108 to West of West end of gunnited seam.

    photCL SCE 02 - 20108

  • Upstream core drill hole Dam #1

    Upstream core drill hole Dam #1

    Visual Materials

    Upstream core drill hole Dam #1. U-5 Station 9+78.6. Elev. 6896.9

    photCL SCE 02 - 20106