GEOCRUST and partners specializes in geophysical surveys applied to engineering, geological, geotechnical projects and existing infrastructure.

Ground Penetration Radar/Georadar Method

• Subsidence, cavity determination
• Void and karst mapping 

Overburden and Bedrock Mapping

• Seismic methods using refraction, reflection, resonance and surface-wave analysis
• Electrical resistivity and IP tomography surveys for environmental and hydrogeologic investigations for soil properties, contaminants dispersion and groundwater studies.

Seismic site classification for building code requirements (V̄s30) 
Measuring shear-wave velocities:

• Multi-channel Analysis of Surface Waves (MASW)
• Down-hole seismic survey;
• Cross-hole seismic survey;
• Direct shear wave velocity measurements.

Soil and Rock Properties
Measuring in-situ Soil and Rock Properties including elastic moduli, damping ratio, seismic velocities and electrical properties:

• Down-hole seismic survey;
• Cross-hole seismic survey;
• Multichannel Analysis of Surface-waves (MASW);
• Borehole logging;
• Direct velocity measurements;
• Electrical resistivity survey.