Terracon Consultants, Inc.
Columbia,
South Carolina
View Accreditation Certificate
John B
Armstrong
521 Clemson Road
Columbia
,
South Carolina
29229
Phone: (803) 741-9000
Fax:
John.Armstrong@terracon.com
http://www.terracon.com
Quality Management System - accredited since 1/10/2003
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3740 (Soil), E329 (Concrete)
Soil - accredited since 10/12/2004
D698, D854, D1140, D1557, D2216, D2487, D2937, D4318, D6913, D6938
Aggregate - accredited since 10/12/2004
C117, C127, C128, C136, C566, C702, D75
Sprayed Fire-Resistive Material - accredited since 10/10/2018
E605, E736
Concrete - accredited since 1/10/2003
C31 (Beams), C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C231, C511, C617 (5000 psi and below), C1064, C1231 (7000 psi and below), C1542
Masonry - accredited since 2/10/2026
C511 (Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes)
C1019 (Sampling and Testing Grout)
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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