Home / Services / Forensic / San Bernardino County, CA

San Bernardino County, California

Forensic Engineering in San Bernardino County, CA

Failure investigation on distressed concrete, foundations, and pavements: coring, sampling, laboratory analysis, and licensed engineers for opinion and testimony. San Bernardino County is covered on a project basis through our Los Angeles, CA regional hub.

Lead time
Scheduled by phone or proposal; lead time confirmed when the scope is set
Laboratory
Sugar Land, TX laboratory under chain of custody, or a mobile laboratory for large projects
Reporting
Reviewed and issued under a documented quality system; formatted for owner, engineer, and building-official review
Serving
San Bernardino County, CA — Los Angeles, San Diego, San Jose
Coverage
California statewide · 27 regional hubs
Technicians
ACI- and NICET-certified field staff; licensed professionals in California
Call us
(346) 420-5425

Scope

Forensic services in San Bernardino County

  • Concrete distress investigation: cracking, scaling, spalling, low strength results
  • Core sampling and testing of hardened concrete per ASTM C42
  • Petrographic examination of hardened concrete per ASTM C856
  • Foundation and pavement performance investigations
  • Documented chain of custody and photo documentation built for litigation

ASTM C42ASTM C856ASTM C39

Full scope, standards list, and pricing basis: Forensic Engineering.

Local conditions

Forensic conditions in San Bernardino County

San Bernardino County presents a demanding construction environment: expansive soils in the valley floors, seismically active fault systems running through the region, and temperature swings that stress concrete and pavements well beyond what coastal California projects typically see. When distressed concrete, a settling foundation, or a deteriorating pavement raises questions about cause, responsibility, or repair scope, the investigation has to be rigorous enough to are prepared for review. Our forensic engineering service provides structured failure investigation — field coring and sampling, laboratory analysis under a documented quality system, chain-of-custody documentation, and coordination with licensed engineers who deliver written opinions and, where required, expert testimony. We dispatch field technicians through our Los Angeles regional hub to serve San Bernardino County on a scheduled and project-based basis, ensuring physical evidence is collected, preserved, and analyzed before conditions change or legal deadlines compress the timeline.

San Bernardino County's inland valley soils frequently include expansive clays and alluvial deposits that can contribute to differential foundation movement — a factor that must be considered and documented when evaluating whether distress originated in construction, design, materials, or subsurface conditions. The region's wide diurnal and seasonal temperature ranges can accelerate concrete cracking, joint deterioration, and moisture-related pavement failures in ways that need to be distinguished from workmanship or mix-design deficiencies.

FAQ · San Bernardino County

Can expansive soil conditions in the Inland Empire affect how you interpret foundation or slab distress?

Yes, and separating soil-driven movement from structural or materials deficiency is a core part of any foundation investigation here. We document crack patterns, measure differential elevations, and collect soil samples for laboratory classification and swell testing. Licensed engineers then evaluate whether observed distress is consistent with soil behavior, construction practices, or both — a distinction that directly affects liability and repair decisions.

What physical evidence do you collect during a concrete failure investigation, and how is it protected?

Field technicians extract cores per ASTM C42, collect representative samples, photograph distress in detail, and log all specimens with chain-of-custody documentation from point of extraction through laboratory receipt. Cores can be evaluated for compressive strength, carbonation depth, petrographic examination per ASTM C856, and chloride content. Maintaining an unbroken evidence record is essential when investigation findings may be presented in arbitration or litigation.

How does the desert climate in San Bernardino County affect pavement failure investigations?

High surface temperatures, UV exposure, and low humidity accelerate asphalt oxidation and concrete joint seal degradation, while freeze-thaw cycles at higher elevations in the county introduce different distress mechanisms. Our investigation documents existing conditions, collects pavement cores for thickness and density testing per applicable ASTM standards, and provides material data that allows engineers to distinguish climate-accelerated aging from design or construction deficiencies.

Which office covers forensic in San Bernardino County, CA?

Field work in San Bernardino County is dispatched through the Los Angeles, CA regional hub, about 55 miles away. Laboratory testing is performed in Sugar Land, TX under chain of custody, or in a mobile laboratory mobilized to large San Bernardino County projects.

Are the technicians you send to San Bernardino County certified?

Field sampling and testing in San Bernardino County are performed by our ACI- and NICET-certified technicians. Forensic engineering and professional services are delivered with professionals licensed in California, coordinated under one proposal.

Scheduling & proposals

Need forensic engineering in San Bernardino County?

Call to schedule a technician, or send project documents for a written proposal.

Talk to us

Questions about a project? Send a note.

Nothing here is required — leave a phone number or an email and we'll get back to you. For a written scope, the proposal request form takes plans and specs.

Or call (346) 420-5425 · info@constructionmaterialtesting.com