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THG employee performing an electrical resistivity imaging survey

Void Investigation for Pipeline Construction

THG Geophysics was asked  to investigate an open hole that was exposed […]

THG employee performing a Frequency Domain Electromagnetic (FDEM) Survey using a GF instruments CMD Explorer Terrain Conductivity Meter

Utility Mapping for New Gas Well Pads

As part of the development process for oil and gas well sites […]

GF Instruments ARES II Electrical Resistivity Meter and Cables.

Electrical Imaging of Mine Subsidence

Subsurface coal mining underlies many regions of southwestern Pennsylvania.  The remnant subsurface […]

GF Instruments LG-1 Galileo Gravity Meter with GF Instruments Logo

GF Instruments NEW LG-1 Galileo Land Gravity Meter

                GF Instruments has just […]

Time domain electromagnetics TDEM tool used for subsurface investigation.

Underground Storage Tank UST Investigation

One of the most useful applications of geophysical survey techniques is the […]

THG employee performing a GPR and Time Domain Metal Detecting Survey

Utility Locating at Natural Gas Compressor Stations

THG Geophysics Ltd., has experienced staff proficient at utility locating in challenging […]

Electrical resistivity imaging survey setup.

Electrical Imaging of Landfill Bedrock

Concerns were expressed about underlying bedrock conditions affecting settlement for a proposed […]

THG employee performing a roadway ground penetrating radar survey

GPR – Mapping Roadway Voids at DFW Airport

Heavy vehicle use coupled with harsh weather conditions lead to deteriorating highway […]

Sledge hammer and steel plate used for near-surface seismic testing surveys

MASW: Before & After Dynamic Compaction

As part of a Marcellus gas well pad construction project in Ohio, […]

THG Geophysics booth at the 2017 Southeastern Archaeological Conference

2017 Southeastern Archaeological Conference

Come check out our booth at this years 2017 Southeastern Archaeological Conference! […]

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THG Geophysics Ltd.
4280 Old William Penn Hwy.
Murrysville, PA 15668

Phone: 724-325-3996
Fax: 724-733-7901

info@thggeophysics.com

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