Terracon Consultants, Inc.
Oklahoma City,
Oklahoma
View Accreditation Certificate
Cody
Rickman
4701 North Stiles Avenue
Oklahoma City
,
Oklahoma
73105
Phone: (405) 694-4703
Fax: (405) 557-0549
Cody.Rickman@terracon.com
http://www.terracon.com
Quality Management System - accredited since 4/6/2009
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Concrete)
Asphalt Mixture - accredited since 4/6/2009
R47, T30, T166, T209, T269, T308, T312, T331, D2041, D2726, D3203, D5444, D6307, D6752, D6925
Soil - accredited since 4/6/2009
R58, T88, T89, T90, T99, T100, T134, T180, T191, T193, T208, T216, T265, T267, T289, T296, T297, T310, D421, D422, D558, D698, D1140, D1556, D1557, D1883, D2166, D2216, D2435, D2487, D2488, D2850, D2974, D4318, D4546, D4718, D4767, D4972, D5084, D6938, D7263
Rock - accredited since 7/24/2024
D4543, D7012 (Method C)
Aggregate - accredited since 4/6/2009
R76, R90, T11, T19, T27, T84, T85, T112, T255, C29, C117, C127, C128, C136, C142, C566, C702, D75
Sprayed Fire-Resistive Material - accredited since 8/8/2014
E605, E736
Concrete - accredited since 4/6/2009
C31 (Beams), C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C173, C174, C231, C511, C617 (5000 psi and below), C805, C1064, C1231 (7000 psi and below)
Masonry - accredited since 10/5/2015
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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