Slope Stability

Site Characterization

Retaining Walls and Shoring


Numerical Modeling

Ground Improvement

Earthquake Engineering

Site Characterization


GEC provides site characterization and utilizes a variety of exploration methods to fit a projects needs and objectives.


  • CPT's
  • Standard penetration test
  • Test pits
  • Hand augers



site characterization


Copyright c GEC 2016

Seattle, Bellevue, Kent

24 Roy St

Seattle, WA 98109

PH: (206) 395-3201


Salem, Portland, Vancouver

2755 Commercial Street

Salem, Oregon

PH: (503) 967-9240