Terracon Consultants, Inc.
College Station,
Texas
View Accreditation Certificate
Alexander
Dunigan
6198 Imperial Loop Drive
College Station
,
Texas
77845
Phone: (979) 846-3767
Fax:
awdunigan@terracon.com
http://www.terracon.com
26-5408 : Accreditation has been suspended for Concrete standard(s) T303, C1260
Quality Management System - accredited since 12/13/2013
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 8/8/2014
R47, T30, T166, T209, T269, T308, T355, Tex-206-F, Tex-208-F, D2041, D2726, D2950, D3203, D3549, D5444, D6307
Soil - accredited since 8/8/2014
R58, T89, T90, T99, T134, T180, T193, T208, T265, T310, D421, D558, D698, D1140, D1557, D1883, D2166, D2216, D2487, D2488, D4318, D4718, D6938, D7928
Aggregate - accredited since 8/8/2014
R76, R90, T11, T19, T21, T27, T84, T85, T96, T104, T176, T255, C29, C40, C88, C117, C127, C128, C131, C136, C535, C566, C702, D75, D2419
Sprayed Fire-Resistive Material - accredited since 8/8/2014
E605, E736
Concrete - accredited since 12/13/2013
M201, R60, R100 (Beams), R100 (Cylinders), R115, T22, T24 (Drilling Cores of Concrete), T24 (Testing Drilled Cores of Concrete), T97, T119, T121, T152, T196, T231 (5000 psi and below), T309, C31 (Beams), C31 (Cylinders), C39, C42 (Drilling Cores of Concrete), C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C173, C231, C305, C511, C617 (5000 psi and below), C805, C1064, C1231 (7000 psi and below), C1542, C1567
Masonry - accredited since 12/13/2013
C511 (Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes)
C780 (Annex 1) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Consistency by Cone Penetration)
C780 (Annex 6 - Cubes) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Compressive Strength of Cubes)
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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