WSP USA, Inc.
Norcross,
Georgia
View Accreditation Certificate
Soheil
Ghadr
1555 Oakbrook Drive
Suite 125
Norcross
,
Georgia
30093
Phone: (512) 644-7515
Fax:
soheil.ghadr@wsp.com
http://www.wsp.com
Quality Management System - accredited since 11/1/1999
R18
Soil - accredited since 11/1/1999
D421, D422, D698, D854, D1140, D1557, D1883, D2166, D2216, D2434, D2435, D2850, D4318, D4767, D5084, D6913
Aggregate - accredited since 9/30/2011
C29, C117, C127, C128, C131, C136
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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