Soil Testing Labs in United States
30 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-d698, astm-d2216. Most frequently tested analytes in this matrix in United States: Ph, Moisture-Density Relations, Particle Size Distribution. 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.
Accredited Labs
(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
(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
(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
(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
(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)
(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:
(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
(A2LA Cert. No. 5669.07) 04/01/2025 Page 6 of 7 Test(s): Test Method(s): Fluoroanthene Indeno (1, 2, 3-c, d) pyrene Naphthalene Phenathrene Pyrene (cont.) GRO/VPH Analysis by GC FID HS EL-M-OP-CH-DOH-MD416; EPA 8015D TP
(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
(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
(A2LA Cert. No. 7273.02) Revised 11/13/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ALS AMBIENTA LTDA. Rua Clemente Anibal Branco, 185 – Distrito Industrial Helio Pentagna Guimarães Co
(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
(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
(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
(A2LA Cert No. 5880.01) Revised 02/24/2026 Page 15 of 18 Test Method (s): Test Method (s): Test Method for Determination of Flash and Fire Point of Petroleum and Related Products by Cleveland Open Cup BS EN ISO 2592 Test Method for
(A2LA Cert. No. 7744.01) 11/03/2025 Page 3 of 3 Test Method: Test Description: Soil (continued) ASTM D4718 Correction of Unit Weight and Water Co
(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
(A2LA Cert. No. 0797.02) Revised 02/16/2026 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 TURF & SOIL DIAGNOSTICS, INC. 35 King Street Trumansburg, NY 14886 Duane Otto Phone: 855-769-4231 GEOTECHNI
(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,
(A2LA Cert. No. 3258.05) Revised 06/05/2025 Page 1 of 5 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 AUSTRALIAN LABORATORY SERVICES ARABIA CO. LTD.1 62nd Street Industrial Area 1, Phase 4 Jeddah 21254 Suadi Arabia Ab
(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
(A2LA Cert. No. 5524.02) Revised 02/24/2026 Page 17 of 20 Test Internal Method(s) Reference Method(s) Matrices Total solids (calculated) PEE.LASA.FQ.19
(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
(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,
(A2LA Cert. No. 2922.01) 03/20/2024 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 COLUMBIA WEST ENGINEERING, INC. 11917 NE 95th Street Vancouver, WA 98682 Jason Ordway Phone: 360 823 2900 Jason@columbiaweste
(A2LA Cert. No. 5034.01) REVISED 10/30/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 MICROTEST LABORATORIES INC. 3110 Gold Canal Drive Suite A Rancho Cordova, CA 95670 Kelly Favero
(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
(A2LA Cert. No. 6319.02) 11/24/2025 Page 2 of 2 Test Method: Test Description: ASTM D6572 Dispersive Characteristics of Clayey Soils by the Crumb Test ASTM D6913/D6913M Particle-Size Distribution (Gradation) of Soils Using Sieve Analys
(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
(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
Top methods used to test Soil in United States
Top analytes for Soil in United States
- Ph (3)
- Moisture-Density Relations (3)
- Particle Size Distribution (2)
- Mercury (2)
- Lead (2)
About ISO/IEC 17025 in United States
American 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.