USGS Groundwater Information: Hydrogeophysics Branch
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Photo Gallery of BG Research at Naval Air Warfare Center (NAWC), New
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.
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.