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  5. Testing Reinforcing Steel Splices
  6. Authorized Laboratory Lists

    Testing Reinforcing Steel Splices

    Per Section 52 "Reinforcement" of the California Department of Transportation (the Department) Standard Specifications, testing on prequalification and production sample splices on reinforcing steel shall be performed at a laboratory selected from the Department's Authorized Laboratory List. The Structural Materials Testing Branch from the Office of Central Laboratories is responsible for this list. Please follow the steps outlined in the Authorized Laboratory Qualification Requirements document to submit a request to be included in the Department's Authorized Laboratory List. The document is found at this link: Authorized Laboratory Requirements for Testing Reinforcing Steel Splices

    Last edit date: 5/5/2025
    Fabricator LocationContact Conditional Approval Until Fully Authorized Until
    Achievement Engineering Corporation 2455 Autumnvale Drive, Unit E
    San Jose, CA 95131

    Arash Firouzjaei
    (408) 217-9174

    - May 3, 2027
    AESCO 17782 Georgetown Lane
    Huntington Beach, CA 92647

    Steve Crumb
    (714) 375-3830

    - July 1, 2024
    Applied Materials & Engineering, Incorporated 980 41st Street
    Oakland, CA 94608

    Mohammed Faiyaz
    (510) 420-8190

    - August 1, 2025
    Atlas 534 23rd Avenue
    Oakland, CA 94606

    Jim Powers
    (510) 436-7626

    - December 1, 2025
    Construction Testing Services, Incorporated 2118 Rheem Drive
    Pleasanton, CA 94588

    James Peters
    Laboratory Manager

    - December 29, 2025
    Group Delta Consultants, Incorporated 9245 Activity Road, Suite 103
    San Diego, CA 92126

    Jan Krehbiel
    (858) 536-1000

    - June 6, 2022
    Kleinfelder 9969 Horn Road
    Sacramento, CA 95827

    Chris Pollack

    - August 8, 2024
    Mechanical Rebar Testing, Incorporated 355 South Vasco Road
    Livermore, CA 94550

    Tiffany Garland,
    President

    - February 16, 2024
    MTGL, Incorporated 6295 Ferris Square, Suite C
    San Diego, CA 92121

    John Hutalla

    - May 16, 2025
    RMA Group 3150 Fitzgerald Road
    Rancho Cordova, CA 95742

    Matt Hansen

    - February 17, 2025
    RMA Group 12130 Santa Margarita Court
    Rancho Cucamonga, CA 91730

    Joey Martinez

    - December 1, 2025
    Sequoia Consultants, Incorporated 361 West Grove Avenue
    Orange, CA 92865

    Pri Desilva,
    President

    - May 12, 2025
    Smith-Emery Laboratory 781 East Washington Boulevard
    Los Angeles, CA 90021

    Janeth Quintero,
    Laboratory Director/QA Manager
    jquintero@smithemerylabs.com

    - July 11, 2025
    Southwest Inspection & Testing 441 Commercial Way
    La Habra, CA 90631

    Errol Asayas,
    Laboratory Manager

    - July 28, 2025
    Testing Engineers, Incorporated 2811 Teagarden Street
    San Leandro, CA 94577

    Dan Watanabe,
    Quality Systems Manager

    - July 31, 2025
    The Quality Firm 177 University Parkway
    Pomona, CA 91768

    Ricardo Osorio

    - October 31, 2025
    Twining, Incorporated 3310 Airport Way
    Long Beach, CA 90806

    Steve Crumb,
    Division Manager

    - June 30, 2025
    Wiss, Janney, Elstner Associates, Incorporated 330 Pfingsten Road
    Northbrook, IL 60062

    Brookelynn Schmeck

    - November 16, 2026

    Caltrans contact: Structural Materials Testing Lab, smtl@dot.ca.gov

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