Contact Information
2284 NW Thurman St.
Portland, Oregon, 97210
Voice: (503) 227-7659
Fax: (503) 227-1074

Geophysical Methods:

• Seismic Methods
  • Refraction
  • Downhole/Crosshole Seismic Profiling
  • ReMi Shear-wave Velocity/Dispersion (NEHRP/IBC Site Classification)
  • MASW Shear-wave Velocity Method
• Magnetic Methods
  • Magnetometer Surveys
  • Electromagnetic Induction
  • Very Low Frequency (VLF)
• Ground Penetrating Radar (Terrestrial, Marine & Borehole)
• Electrical Resistivity Profiling (Terrestrial and Marine)
• Marine Geophysics
  • Side Scan Sonar
  • Sub-Bottom Profiling
  • Marine GPR
  • Marine Electrical Resistivity
• Gravity
• Crosshole Sonic Logging
• Terrain Conductivity