Shawn Calendine installing resistivity cable – hydroGEOPHYSICS

Image of HGI personnel installing resistivity cable on the crest of a dam - Dam Resistivity Monitoring

The ability to monitor dams through the use of geophysical techniques, such as electrical resistivity, seismic, and self-potential (SP) are major breakthroughs in maintaining the health and safety of these structures. In this image HGI personnel are installing resistivity cables on the crest of a dam.