What We Do
We travel throughout the United States providing hands-on civil/Structural and Geophysical services. Many US-based companies, along with state and federal agencies appreciate this approach. As a geophysical consulting firm, we offer services to address many issues.
Our Services
Subsurface Void Investigations
Subsurface condition assessment service is provided to Oil and Gas Industry and Chemical Plants to provide them quality and safety assurance at the highest level.
Environmental Remediation
Pollution is a major concern globally. Unlike air and noise pollution, searching for hazardous waste and the collateral damage from the improper disposal of hazardous waste are targets for geophysical surveys.
Pavement Thickness Assessment
Millions of dollars are spent on building, rebuilding or repairing highways nationwide. This GPR procedure can be added to traditional roadway assessments, but this one is providing valuable data and datasets to be obtained non-destructively.
Forensic Science
Forensic geophysics is for law enforcement and other legal matters. It is a non-destructive approach for locating evidence found beneath the surface of the ground or water.
Real Estate Assessments
Real estate assessments can also pertain to documenting underground storage tanks finding septic systems, mapping tile lines and locating private facilities. Locating private facilities can encompass buried pipes, cables, water lines, wires, and other artifacts. Due to liability issues, locating public utilities is best left to the organizations authorized to do so.
Archaeology
Archaeology is one of the more challenging areas in geophysics. Mapping very subtle changes at depth can affect the electrical properties of the soil (e.g. apparent conductivity, apparent resistivity and magnetic susceptibility).
Applicable ASTM procedures
Electromagnetic Method (EM) for detection of buried ferrous and non-ferrous metals
ASTM D6820 - 20 - Standard Guide for Use of the Time Domain Electromagnetic Method for Subsurface Investigation
ASTM D6639 - 18 - Standard Guide for Using the Frequency Domain Electromagnetic Method for Subsurface Investigations
Cesium Magnetometer and handheld Metal Detector for detection of subsurface metals
ASTM D7046 - 11 - Standard Guide for Use of the Metal Detection Method for Subsurface Exploration
Ground Penetrating Radar (GPR) mid and high frequency scans for near surface voids, pavement thickness, and detection of buried railroad features
ASTM D6432 - 19 Standard Guide for Using the Surface Ground Penetrating Radar Method for Subsurface Investigation