ASTM D6431: Standard Guide for Using the Direct Current Resistivity Method for Subsurface Investigation
ASTM G57: Standard Test Method for Field Measurement of Soil Resistivity Using the Wenner Four-Electrode Method
ASTM G187: Standard Test Method for Measurement of Soil Resistivity Using the Two-Electrode Soil Box Method
ASTM D5753: Standard Guide for Planning and Conducting Borehole Geophysical Logging
ASTM 6429: Standard Guide for Selecting Surface Geophysical Methods
ASTM D6747: Standard Guide for Selection of Techniques for Electrical Leak Location of Leaks in Geomembranes
ASTM D7007: Standard Practices for Electrical Methods for Locating Leaks in Geomembranes Covered with Water or Earthen Materials
Standard 81: IEEE Guide for Measuring Earth Resistivity, Ground Impedance, and Earth Surface Potentials of a Grounding System