Haley & Aldrich, Inc.
Seattle,
Washington
View Accreditation Certificate
Paul
Kastens
3131 Elliott Avenue
Suite 600
Seattle
,
Washington
98121
Phone: (206) 324-9530
Fax: (206) 328-5581
pkastens@haleyaldrich.com
http://www.haleyaldrich.com
Quality Management System - accredited since 1/28/2020
R18, D3740 (Soil)
Soil - accredited since 1/28/2020
D421, D422, D854, D1140, D1557, D1883, D2216, D2435, D2850, D2974, D4318, D4767, 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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