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Core drilling at Kelly Dam site
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Colorado River and Herminghaus Ranch
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Core drilling at Kelly Dam site, Arizona and Nevada abutments, Rainbow Bridge natural arch; survey photographs and gauging stations at Herminghaus Ranch.
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Core drilling machine setup
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Core drilling machine setup on D-1 Dam 1. Taken from above and left of machine.
photCL SCE 02 - 20154
Core drilling setup on D7 and D8
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Core drilling setup on D7 and D8 - Dam 1.
photCL SCE 02 - 20149
Showing upstream core drill hole 2-1, Dam 2, and drilling scaffold on hole 2-2
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Showing upstream core drill hole 2-1, Dam 2, and drilling scaffold on hole 2-2.
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