Shannon & Wilson, Inc.
Lake Oswego,
Oregon
View Accreditation Certificate
Cody
Sorensen
3990 SW Collins Way
Suite 100
Lake Oswego
,
Oregon
97035
Phone: (503) 210-4784
Fax:
cody.sorensen@shanwil.com
http://www.shannonwilson.com
Quality Management System - accredited since 5/1/2008
R18, D3740 (Soil)
Soil - accredited since 5/1/2008
R58, T88, T89, T90, T99, T100, T180, T265, D421, D422, D698, D854, D1140, D1557, D2216, D2487, D2488, D4318, D6913
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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