Geotechnical Consultants, Inc.
3004 16th Street, Suite 204
San Francisco, CA 94103
(415) 565-7366
(415) 565-7372(fax)
(415) 531-3627(cell)
Email: deron@gtcgeotech.com
Website:
http://www.gtcgeotech.com
www.westcon.org/vanhoff

Geotechnical, Expert Witness

Geotechnical Consultants, Inc. provides consulting services in geotechnical engineering, engineering geology and hydrogeology. Projects include planning, design, and construction of dams, wastewater treatment facilities, pump stations, buildings, outfalls and port facilities. GTC provides research, geologic field mapping, subsurface exploration, land and marine geophysical surveys, geologic, engineering and seismic risk analyses, construction observation and testing and value engineering.