USGS Groundwater Information: Branch of Geophysics
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Alton Anderson (USGS, NY District) and John Williams (OGW, Branch of Geophysics) prepare to conduct gamma spectral logging surveys at NAWC research site. |
Geophysical logging surveys at the NAWC research site were conducted using this logging truck as a mobile field office. Logging was conducted in existing boreholes. |
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USGS scientist Alton Anderson prepares the sonic probe before it is inserted into borehole. |
Close-up view of the sonic probe used to collect geophysical data for NAWC site characterization. |