Professional Societies

• American Society of Civil Engineers (ASCE)
  • Seattle Section
  • Oregon Section, Geotechnical Group
  • San Francisco Section
• Association of Engineering Geologists (AEG) 
  • Washington Section
• ASFE: The Geoprofessional Business Association
• Deep Foundations Institute (DFI)
• Geo-Institute
• International Association of Foundation Drilling - ADSC
• Northwest Geologic Society (NWGS)
• Structural Engineers Association of Washington (SEAW)
• Vancouver Geotechnical Society (VGS)

State Government Agencies

• WSDOT Geotechnical Home Page
  • WSDOT Geotechnical Design Manual (2010)
• Washington DNR Department of Geology & Earth Sciences
• Washington State Department of Licensing: Engineers and Land Surveyors

Other Geotechnical Resources

• Earthquake Engineering Research Institute (EERI)
• FHWA Geotechnical Engineering Resources
• US Army Corps of Engineers Publications
• US Geological Survey (USGS)
• US Universities Council on Geotechnical Education and Research