Impulse Radar’s Raptor® – High-Speed 3D GPR
THG is proud to present the newest addition to our growing inventory […]
Subsurface Utility Engineering: Level B Utility Designation
Utilities are essential for a high-functioning society. With an ever-expanding world, we […]
Depth to Bedrock Mapping on Solar Projects using a Terrain Conductivity Meter
Read Full Text: Mapping Depth to Bedrock at Utility-Scale Solar Projects with […]
THG Geophysics One-Call Service
The “811” system, commonly known as “Call-before-you-dig” or “One-Call”, was established in […]
Electrical Imaging of Historic Subsurface Coal Mining
A proposed gas fired power generating plant is being constructed over an […]
Electromagnetic Mapping Methods for Landfill Seeps
During a new landfill construction, an existing valley needed to be cut […]
Bedrock Study Using Resistivity Imaging
THG geophysics was contracted to perform a geophysical investigation to characterize bedrock […]
Sinkhole Delineation
Conventional geotechnical investigation techniques like test pits and borings can sometimes impose […]
Void Investigation for Pipeline Construction
THG Geophysics was asked to investigate an open hole that was exposed […]
Utility Mapping for New Gas Well Pads
As part of the development process for oil and gas well sites […]