Your Gateway to Exceptional Testing Services

Chico's Premier Inspection and Laboratory Experts

Unmatched Geotechnical 
Testing Experience

With over 30 years of combined expertise, we at M.T. Hall and Associates, Inc. have established ourselves as leaders in the realm of geotechnical testing. Our team's experience allows us to provide the highest standards of quality assurance for construction materials, ensuring your project’s success from foundation to completion. We're not just conducting tests; we're building trust through precision, reliability, and integrity. Ensure your project's stability by contacting us today!

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Built on Experience, Driven by Excellence

Since our founding in May 2013, M.T. Hall and Associates has been a trusted name in geotechnical, quality assurance, and inspection services. With over 30 years of combined expertise, we take pride in our commitment to precision, safety, and industry-leading standards.

Recognized by the American Association of State Highway and Transportation Officials (AASHTO) and Caltrans, we continuously demonstrate our proficiency in construction materials testing—passing rigorous laboratory inspections and excelling in annual reference sample programs.



At M.T. Hall and Associates, we don’t just test materials—we build confidence, ensure quality, and uphold the integrity of every project we touch.

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Renowned Material Testing Solutions

At our state-of-the-art laboratory, we offer top-tier testing on soils, aggregates, concrete, and asphalt. Recognized by AASHTO and Caltrans, our rigorous material testing ensures your project meets the most stringent compliance standards. Whether it’s a small residential development or a large commercial infrastructure, our certified technicians are here to support your objectives with tailored solutions and pinpoint accuracy.

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what sets us apart

We combine over 30 years of expertise with certified professionals, state-of-the-art equipment, and strict compliance with ASTM, ICC, and Caltrans standards. Our commitment to quality, accuracy, and customer satisfaction ensures reliable results for every project.

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With  30+ years of combined experience, our qualified technicians work under the guidance of professional engineers, ensuring accurate and reliable results.

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Recognized by AASHTO and Caltrans, we uphold the highest industry standards through rigorous laboratory inspections and annual proficiency testing.

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Every test and inspection is conducted by qualified technicians under the supervision of a professional engineer, ensuring accuracy and reliability.

Trusted by Contractors, Engineers, and Developers

With decades of experience and a reputation for excellence, we have become a trusted partner in the construction industry. Our knowledge, reliability, and commitment to quality make us the go-to choice for materials testing and inspection.

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Our Services

Building Confidence. Ensuring Quality. Elevating Standards

At M.T. Hall and Associates, we deliver precise inspection and laboratory services tailored to projects requiring geotechnical expertise and quality assurance in construction materials testing. Our team consists of qualified technicians working under the supervision of a professional engineer, ensuring every project meets the highest industry standards.

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Unrivaled Welding Inspection Services

Welding integrity is crucial for the safety and longevity of any structure. Our certified welding inspection services focus on confirming compliance with established standards, detecting potential weaknesses before they compromise the project. Professionals, trained in welding-specific safety and quality protocols, provide unmatched reliability. Protect your investments and ensure structural soundness with our exceptional welding inspections.

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Project Experience

Building with Precision & Quality

Project Duration: 2011 to 2013

Project Cost: $7.6 million


Scope of services:

MT Hall & Associates provided quality assurance testing for Quincy Engineering, under Butte County General Services. Work included; nuclear density testing and lab testing per Caltrans test methods on structural sections of roadways and underground utilities. We tested Portland Cement Concrete and performed quality acceptance testing per Caltrans test methods for air content, unit weight, slump, and compression cylinders on the construction of retaining wall piles.


Key Personnel:

Tom Hall, Construction Service Engineer

Zack Mason/Andrew Hall, Project Testers


Client Contact:

Mike Knight (Quincy Engineering) 916-368-9181

Sean O’Brien (Butte County General Services) 530-538-7261

Project Duration: 2006 and On-going

Project Cost: Estimated cost $37 million


Scope of services:

MT Hall & Associates conducted quality control earthwork density testing on mass grading of building pads, underground utilities, roadway subgrade, and AB materials. We conducted QA/QC testing for asphalt placement. We also performed ICC Special Inspection for soil saturation checks, post tension layouts, concrete placement, and stressing of tendons on each housing structure.


Key Personnel:

Tom Hall, Construction Service Engineer

Zack Mason/Andrew Hall, Project Testers


Client Contact:

Pat Burns (Discovery Builders Job Superintendent) 530-520-3147

Jim Mann (Rural Consultants) 530-899-9849

Brandon Duntsch (Franklin Construction General Superintendent) 530-894-7600

Project Duration: Sept. 2013 to Nov. 2013

Project Cost: $700K


Scope of services:

MT Hall & Associates conducted QA/QC testing on soil and aggregate subgrades for roadway compaction. We also conducted quality assurance testing during asphalt placement, which involved field observation, coring of AC for bulk density readings, and AC thickness verification.


Key Personnel:

Tom Hall, Construction Service Engineer

Zack Mason/Andrew Hall, Project Tester


Client Contact:

Ben Moody (Yuba City Public Works) 530-822-4632

Adam Schermer (Knife River Construction Job Foreman) 530-891-6555

Project Duration: 2013 to 2014

Project Cost: $15.1 million


Scope of services: MT Hall & Associates provided quality control observations and lab testing during asphalt concrete placement. Work occurred at the new interchange on/exit ramps off Hwy. 20 and roadway widening on Dorsey Drive. All work was performed per Caltrans approved QC plan.


Key Personnel:

Tom Hall, Construction Service Engineer

Zack Mason/Rick Kuntz, Project Tester


Client Contact: Sean Moss (McGuire and Hester) 916-368-9181

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Frequently Asked Questions

Need more information? We've provided answers to our most common inquiries below.

  • What types of materials do you test?

    We test a wide range of construction materials, including soils, aggregates, asphalt, masonry, reinforced concrete, and more. Our laboratory and field services ensure compliance with industry standards such as AASHTO, ASTM, ICC, and Caltrans.

  • Do you offer on-site inspections?

    Yes! Our certified technicians provide on-site inspections for various construction materials and special inspection requirements. We ensure accurate testing, quality assurance, and compliance with project specifications.

  • How quickly can I receive test results?

    Turnaround times depend on the type of test being performed. However, we prioritize efficiency and accuracy, providing timely results to keep your project on schedule. Expedited testing services are also available upon request.

  • Are your technicians certified?

    Absolutely! All of our technicians are certified and trained in ASTM practices, ICC Special Inspection codes, NICET certifications, and Caltrans Test Methods. We also conduct continuous education and training to maintain the highest industry standards.

CONTACT us TODAY

If you need assistance with our services or have any questions, fill out the form below, and a member of our team will reach out to you as soon as possible.

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Materials Testing and Inspections

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