ALLWEST Testing & Engineering
Kennewick,
Washington
View Accreditation Certificate
Brad
Speer
6416 W. Okanogan Ave
Kennewick
,
Washington
99336
Phone: (509) 870-0187
Fax:
bspeer@allwesttesting.com
http://allwesttesting.com
Quality Management System - accredited since 7/25/2025
R18, D3666 (Aggregate), D3666 (Asphalt Mixture)
Asphalt Mixture - accredited since 7/28/2025
R47, R97, T30, T209, T308, T329, T355, D979, D2041, D2950, D5444, D6307
Soil - accredited since 7/28/2025
T99, T180, T265, T310, D698, D1140, D1557, D2216, D6938
Aggregate - accredited since 7/28/2025
R76, R90, T11, T27, T176, T335, C117, C136, C702, D75, D2419, D5821
Concrete - accredited since 7/25/2025
C31 (Cylinders), C39, C138, C143, C172, C231, C511, C1064, C1231 (7000 psi and below)
Please note that our accreditations do not include an expiration date. An accreditation only expires when the laboratory fails to comply with our accreditation requirements.
* This information is only valid as of 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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