Geotechnical Laboratories, Inc.
Columbia,
Maryland
View Accreditation Certificate
David
Rockwood
8980 State Route 108, Suite D
Columbia
,
Maryland
21045
Phone: (410) 772-2220
Fax: (410) 772-2221
david@geolabinc.com
http://www.geolabinc.com
Quality Management System - accredited since 4/5/2019
R18
Soil - accredited since 4/5/2019
R58, T88, T89, T90, T99, T180, T265, D421, D422, D698, D1557, D2216, D4318
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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