23 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform Soil testing. Common methods used to test Soil in United States: ASTM C117, ASTM C136, ASTM D854. Most frequently tested analytes in this matrix in United States: Moisture-Density Relations, Ph. Accredited providers include ETS Laboratories, Innovative Geotechnology, EMSL Analytical, ATLAS MATERIAL TESTING TECHNOLOGY LLC ATLAS WEATHERING SERVICES GROUP, ACS Laboratory, LLC. Sites located in Houston, TX, Paso Robles, CA, Saint Louis, MO, Phoenix, AZ, Sun City Center, FL.
Paso Robles, CA, US
(A2LA Cert. No. 1257.01) 12/04/2025 Page 3 of 3 SOP Number Title W015 Ethanol by Alcolyzer W027 Color by UV / Vis W036 Ethanol by Distillation W041 Bitterness W047 Ash Determination In recognition of the successful compl
Houston, TX, US
(A2LA Cert. No. 6528.01) 09/14/2023 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 INNOV ATIVE GEOTECHNOLOGY 5401 Mitchelldale Street Suite B4 Houston, Texas 77092 Ashli Powell Phone: 281 888 6088 GEOT ECHNICAL Vali
Saint Louis, MO, US
(A2LA Cert. No. 2845.01) Revised 06/10/2025 Page 4 of 11 Test Test Method(s) Parameter/Analyte Asbestos: Crocidolite Asbestos: Other non-regulated amphibole fibers Asbestos: Tremolite Transmission Electron Microscopy – Soil ASTM
Phoenix, AZ, US
(A2LA Cert. No. 0717.01) 09/11/2024 Page 3 of 7 Using the following test methods and specifications: ASTM (American Society for Testing and Materials, continued) ASTM D2244 Calculation of Color Difference from Instrumentally Measu
Sun City Center, FL, US
(A2LA Cert. No. 6786.01) Revised 06/10/2025 Page 6 of 13 Test(s) and Technology Test Method(s) Range and Detection Limit Matrices Micronutrients by ICPMS: Aluminum (Al) Antimony (Sb) Barium (Ba)
Humble, TX, US
(A2LA Cert. No. 0075.02) Revised 02/16/2026 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 DAE & ASSOCIATES, LTD DBA GEOTECH ENGINEERING AND TESTING 17407 Highway 59 North Humble, TX 77396 Fred Zandi, P.E. Phone:
Houston, TX, US
(A2LA Cert. No. 6117.01) 04/24/2024 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 B2Z ENGINEERING LLC 13250 Forkland Drive Houston, TX 77077 Hector Cantu Phone: 281-717-4016 Valid To: March 31, 2027
Hicksville, NY, US
(A2LA Cert No. 3653.01) 08/30/2024 Page 3 of 5 Description of Inspection Specifications/ Requirements Further Description/ Inspection Method(s) Product Type Private On-Site Storm Water Disposal Systems and Detention Facilities, and
Tukwila, WA, US
(A2LA Cert. No. 0037.02) 09/10/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 PROFESSIONAL SERVICE INDUSTRIES, INC. 3730 Dacoma Street Houston, Texas 77092-8906 S
Irvington, NJ, US
(A2LA Cert. No. 6919.02) 07/05/2024 Page 5 of 5 MECHANICAL Test Type/Technology: Test Method: Non-Destructive Testing Foreign Matter Inspection Dirt Hair Insect Fragments Mammalian Excretia Mildew No
Houston, TX, US
(A2LA Cert. No. 6814.01) 11/01/2024 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ALLIANCE GEOTECHNICAL GROUP 9101 Jameel Road S
Sugar Land, TX, US
(A2LA Cert. No. 0024.01) 05/13/2025 Page 4 of 4 Test Method: Test Description: Soils (continued): ASTM D7928 Standard Test Method for Particle-Size Distribution (Gradation) of Fine-Grained Soils Using the
Houston, TX, US
(A2LA Cert. No. 2718.02) 09/30/2024 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 UES PROFESSIONAL SOLUTIONS 63, LLC 4667 Kennedy Commerce Drive Houston, TX 77032 Travis Barrette Phone: 713 360
Linwood, KS, US
(A2LA Cert. No. 0797.01) Revised 02/16/2026 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 TURF & SOIL DIAGNOSTICS, INC. 613 E. 1st Street Linwood, KS 66052 Duane Otto Phone: 855 769 4231 GEOTECHNICAL
Houston, TX, US
(A2LA Cert. No. 2025.01) 05/28/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ALLIANCE LABORATORIES, INC. 14900 Woodham Drive,
Bloomington, MN, US
(A2LA Cert. No. 4888.01) 06/17/2024 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 BRAUN INTERTEC CORPORATION 11941 Cutten Road, Suite 500 Houston, TX 77066 Nathan Bartlett Phone: 936-321-2522 Valid
Bellingham, WA, US
(A2LA Cert. No. 0489.01) 03/31/2025 Page 1 of 5 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 GEOTEST SERVICES, INC. 741 Marine Drive Bellingham, WA 98225 Kevin Richardson Phone: 360 733 7318 Val
Houston, TX, US
(A2LA Cert. No. 5454.01) Revised 03/28/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ATLAS TECHNICAL CONSULTANTS, LLC 15740 Park Row Drive,
Suite A Rancho Cordova, CA, US
(A2LA Cert. No. 0028.07) Draft 09/01/2015 Page 2 of 2 Mercury (Hg) in Soil By CVAA EPA 7471B PCM Air Asbestos Analysis NIOSH 7400 PLM Bulk Asbestos Analysis EPA 600/R-93-116 PLM Bulk Asbestos Analysis EPA-600-M4-82-020
Lynnwood, WA, US
(A2LA Cert. No. 1002.01) 10/06/2025 Page 2 of 2 Test Method: Test Description: Fireproofing: ASTM E605/E605M1 Thickness and Density of Sprayed Fire-Resistive Material (SFRM) Applied to Structural Members ASTM E736/E736M1 Cohesion/Ad
Houston, TX, US
(A2LA Cert. No. 6319.02) 11/24/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 QUARTET ENGINEERS CORPORATION 2313 West Sam Houston Parkway North, Suite 121 Houston, TX 77043 Vijay Jha Phone: 832-407-707
PASCO, WA, US
(A2LA Cert. No. 5000.01) 07/29/2024 Page 9 of 11 Parameter/Analyte Test Method(s) Soil Density ASTM D2937 Specific Gravity Soil Solids ASTM D854 Moisture Content ASTM D2216 Laboratory Determination of Density and
Miami, FL, US
(A2LA Cert. No. 0717.02) 07/19/2024 Page 2 of 5 AAMA (American Architectural Manufacturers Association (cont) AAMA 624, 7.12 Voluntary Specification, Performance Requirements and Test Procedures For High Performance Organic Coatings o
This page is a fixed slice of the register: every Soil scope we hold for United States. Search keeps that Soil filter on, so you can narrow further by city, accreditation body, or any term from the scope text.
Search Soil labs in United StatesAmerican Association for Laboratory Accreditation (A2LA) is the primary accreditation body issuing ISO/IEC 17025 accreditation for testing laboratories in United States.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.