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Upstream core drill hole Dam 2
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Upstream core drill hole Dam #2
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Upstream core drill hole Dam #2. 2-3 station 4; 60.3, Elev. 6918.0.
photCL SCE 02 - 20109

Upstream core drill hole Dam 1
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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

Upstream core drill hole Dam #1
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Upstream core drill hole Dam #1. U-5 Station 9+78.6. Elev. 6896.9
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Upstream core drill hole Dam #1
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Upstream core drill hole Dam #1. U-4 station 10;10.5, Elev. 6898.1.
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Upstream core drill hole Dam #1
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Upstream core drill hole Dam #1. U-2 station 11;30.4, Elev. 6898.9.
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Core drill hole upstream face Dam 1
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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