Shannon & Wilson, Inc.
Wheat Ridge,
Colorado
View Accreditation Certificate
Alison
Wharry
5900 W 38th Ave
Wheat Ridge
,
Colorado
80212
Phone: 7203844987
Fax:
asw@shanwil.com
http://https://www.shannonwilson.com/
Quality Management System - accredited since 10/14/2009
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 10/29/2009
R47, T30, T166 (Cores), T209, T308, T355, D2950
Soil - accredited since 10/29/2009
R58, T88, T89, T90, T99, T100, T180, T265, T289, T310, D421, D422, D698, D854, D1140, D1557, D2216, D2487, D2488, D4318, D4546, D6913, D6938, D7928, G57
Rock - accredited since 12/30/2024
D5731
Aggregate - accredited since 10/14/2009
C40, C117, C127, C128, C136, C566, C702, D75, D2419
Concrete - accredited since 10/14/2009
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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