Geo-Technology Associates, Inc.
Newark,
Delaware
View Accreditation Certificate
Meghan
McDonough
111 Ruthar Dr
Newark
,
Delaware
19711
Phone: (302) 530-0410
Fax:
meghan@gtaeng.com
http://www.gtaeng.com
Quality Management System - accredited since 9/27/2004
R18, C1077 (Concrete), D3740 (Soil), E329 (Concrete), E329 (Soil)
Soil - accredited since 9/27/2004
D421, D422, D698, D1140, D1556, D1557, D2216, D2487, D2488, D3080 (2000 lb/ft-sq or Greater Normal Stress), D4318, D4767, D5084, D6913, D6938
Concrete - accredited since 3/15/2013
C31 (Cylinders), C39, C138, C143, C172, C173, 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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