The Quality Assurance (QA) Section of the ADOT Materials Group is committed to ensuring the highest-quality standard for materials sampling and testing throughout the state of Arizona.
The QA section performs these functions:
- Manages the Annex Facility for the repair, fabrication and calibration of materials testing equipment
- Develops, revises and issues materials for the quality-assurance manual and materials test methods
- Inspects all ADOT and ADOT approved independent laboratories to ensure proper test methodology and equipment
- Conducts the ADOT proficiency sample program
- Maintains AASHTO accreditation of the Central Materials Laboratory
- Assures that adequate and precise materials testing is performed in compliance with specifications on each ADOT project
- Maintains a directory of ADOT approved materials testing laboratories
- Works in conjunction with the Arizona Technical Training Institute (ATTI) and the American Concrete Institute (ACI) to ensure quality materials sampling and testing through technician certification
- Provides input and expertise for materials-related areas
- Administers the ADOT Radiation Safety Program
Materials Quality Assurance Program
| Designation |
Published Date |
Title |
| QA Program |
January 17, 2014 |
Materials Quality Assurance Program |
| Appendix A |
January 17, 2014 |
Certification Acceptance Quality Assurance Requirement |
| Appendix B |
January 17, 2014 |
Final Certification of Materials for Consultant Administered Projects |
| Appendix C |
November 16, 2018 |
Sampling Guide Schedule |
| Appendix D |
January 17, 2014 |
Code of Federal Regulations (23 CFR 637, Subpart B) "Quality Assurance Procedures for Construction" |
| QAP Contractor Performed Acceptance |
November 24, 2020 |
Quality Assurance Program for Project Utilizing Contractor Performed Acceptance |
Certificates of Materials
| Designation |
Published Date |
Title |
| Certificates |
November 2, 2016 |
Certificate Requirement |
Documents and Links
