Areas served · Arkansas
Forensic Engineering in Fort Smith

In and around Fort Smith
What we investigate in Fort Smith
Fort Smith's forensic losses cluster around Arkansas River flooding, tornadoes and severe wind, and expansive-clay foundation movement, with fire spread through older masonry stock. We investigate all of it as a neutral, licensed party, and a licensed engineer responds within 24 hours.
The conditions we see in Fort Smith
Fort Smith sits in the Arkansas River Valley between the Ozark and Ouachita provinces, on alluvial and terrace soils bordering the river. The Arkansas Geological Survey documents expansive illite-and-montmorillonite clays across the valley that shrink and swell with moisture, movement that cracks foundations and slabs. Sebastian County also overlies coal-bearing strata worked by historic underground mines, where legacy workings can factor into subsidence questions.
The dominant water hazard is the Arkansas River itself. In late May and early June 2019 the river crested at Fort Smith near 41 feet, roughly 10 feet above flood stage and past the 1945 record, flooding hundreds of homes. The valley also lies in tornado country: an F3 struck Fort Smith and Van Buren on April 21, 1996, and severe thunderstorms bring damaging wind and large hail.
How we help in Fort Smith
The evaluations Fort Smith cases usually call for
- Foundations, flood damage, and wind loss on river-valley clay
We separate expansive-clay movement, flood-borne damage, and storm loss from original construction and maintenance defects. On riverfront and terrace sites we assess foundations, framing, and building envelopes, then document what the physical evidence supports rather than what a policy position requires.
Our structural engineering services- Cause and origin for tornado, hail, and flood claims
After severe weather and river flooding we reconstruct the sequence: wind uplift, hail impact, water intrusion, or pre-existing condition. We inspect the structure and systems, test our hypotheses against the damage pattern, and report findings that hold up for either side at deposition and trial.
Our forensic engineering services
Fire origin & cause
Fire origin and cause in Fort Smith
Fort Smith carries a dense stock of older masonry and wood-frame buildings, including the historic Belle Grove and West Garrison Avenue districts downtown, alongside industrial and river-port structures. Aging wiring, dated mechanical systems, and combustible construction shape how these fires start and spread, and origin-and-cause work here has to account for renovations and legacy systems layered over decades.
Our NAFI-certified investigators follow NFPA 921. They work the scene systematically, read the burn and char patterns back to the area of origin, evaluate the electrical and mechanical systems, and eliminate causes until the evidence supports one conclusion, including whether the fire was accidental or incendiary. The investigator who reaches that conclusion documents it, retains the evidence, and testifies to it at deposition and trial.
Fires we investigate
- Residential and commercial fires
- Vehicle fires
- Electrical and appliance fires
- Industrial fires
- Propane and cylinder explosions
Common questions
Forensic engineering in Fort Smith, Arkansas
A different question about your case? An engineer, not a call center, answers within 24 hours.
Can you tell flood damage from expansive-clay foundation movement?
Often, yes. Arkansas River flooding, tornado and hail loss, and shrink-swell clay movement leave distinct signatures. We inspect the structure, foundation, and systems and document which mechanism the physical evidence supports, so the finding stands up whether or not it favors the retaining party.
Are your engineers licensed in Arkansas?
Yes. ESI holds an Arkansas Certificate of Authorization and our work is performed and sealed by a licensed professional engineer, so reports meet the standard courts and carriers expect in Sebastian County and across the state.
Do you charge travel to reach Fort Smith?
No. Our engineers work Fort Smith-area cases from the Omaha lab and Los Angeles office with no travel charges, and a licensed engineer responds within 24 hours.
Have a loss that needs answers?
Tell us what happened. An engineer, not a call center, will review your case.