EVANS,COLBAUGH,AND ASSOC,Inc.(ECA)-Geotechnical Engineering-Southern California,Arizona,Nevada
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We proudly celebrate our 25th anniversary providing geotechnical consultation for new and forensic evaluations to the residential, commercial, public works and litigation industries. We look forward to continuing our close relationships with our existing clients and welcoming the opportunity to provide consultation to new clients requiring geotechnical expertise.

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EVANS, COLBAUGH & ASSOCIATES, INC. (ECA) provides geotechnical engineering professional services throughout the Southern California (including San Diego, Orange County, and Los Angeles), Arizona, and Nevada area.  We are a tightly knit firm of skilled professionals working together to provide exceptional quality in applied earth sciences for clients involved with commercial and residential developments.

The ECA team is comprised of specialists in engineering, geology and field technology. all of whom share a commitment to in-depth investigation, accurate analysis and the steadfast integrity of their work.
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EVANS, COLBAUGH & ASSOCIATES, INC. - A Full Service Geotechnical Engineering and Consultant Company
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