Crawford & Associates, Incorporated
Santa Rosa,
California
View Accreditation Certificate
Rob
Hill
3325 Regional Parkway
Suite 8
Santa Rosa
,
California
95403
Phone: (707) 478-5302
Fax:
R.Hill@Crawford-inc.com
https://http://crawford-inc.com
Quality Management System - accredited since 6/27/2012
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil)
Soil - accredited since 6/27/2012
D698, D1140, D1557, D2216, D4318, D6938
Aggregate - accredited since 5/31/2016
C117, C127, C128, C136, C566, C702
Concrete - accredited since 5/31/2016
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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