USGS Water Science Centers are located in each state.
Geophysical Data for Warren County, Virginia--Borehole logging
Below are optical (left) and
acoustic (right) televiewer logs for well 45V
4. Click on
images for larger views.
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Surface Geophysics
Warren County
Geophysical data
Additional
information on geophysical techniques used in hydrologic
investigations is available at the U.S. Geological
Survey, Office of Ground Water, Branch of Geophysics
(http://water.usgs.gov/ogw/bgas/))