Great Lakes GPR is primarily a utility based locating company that specializes in Structural Scanning Surveys (Concrete Scanning), Utility Location Surveys and Ground Penetrating Radar Surveys. However, in recent years Great Lakes GPR has expanded its services into other near surface geophysical applications such as; Electromagnetics (EM) Surveys, Electrical Resistivity (ERI) Surveys, and Down-hole Well Logging. Great Lakes GPR provides a service to our clients by giving them a better understanding of the subsurface and the subsurface features associate with each of their projects. Weather it’s the ground, concrete, asphalt, wall, or even ceiling Great Lakes GPR can provide accurate real-time information on the conditions within each of these media.