Geo-Technology Associates, Inc.
Abingdon,
Maryland
View Accreditation Certificate
Steve
Miller
3445-A Box Hill
Corporate Center Drive
Abingdon
,
Maryland
21009
Phone: (443) 987-8312
Fax:
SMiller@gtaeng.com
http://www.gtaeng.com
26-2862 : Accreditation has been suspended for Soil standard(s) D2974
26-5701 : Accreditation has been suspended for Aggregate standard(s) C127
26-5701 : Accreditation has been suspended for Quality Management System standard(s) C1077 (Aggregate)
Quality Management System - accredited since 2/24/2003
R18, C1077 (Concrete), D3740 (Soil)
Asphalt Mixture - accredited since 12/4/2023
D2726 (Cores), D2950
Soil - accredited since 2/24/2003
D421, D422, D558, D698, D854, D1140, D1556, D1557, D1633, D1883, D2216, D2487, D2488, D3080, D4318, D4972, D5334, D6938, G57
Aggregate - accredited since 2/24/2003
C117, C128, C131, C136, C566, C702, D75
Concrete - accredited since 9/16/2003
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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