Terracon Consultants, Inc.
Ashburn,
Virginia
View Accreditation Certificate
Michael
Barton
19955 Highland Vista Drive
Suite 170
Ashburn
,
Virginia
20147
Phone: (703) 726-8030
Fax:
michael.barton@terracon.com
http://www.terracon.com
Quality Management System - accredited since 2/2/2007
R18, C1077 (Aggregate), C1077 (Concrete), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil), E329 (Sprayed Fire-Resistive Material)
Soil - accredited since 2/2/2007
R58, T88, T89, T90, T99, T100, T134, T180, T193, T265, T310, D421, D422, D558, D698, D854, D1140, D1556, D1557, D1883, D2216, D2487, D2488, D2974, D4318, D4718, D6938
Aggregate - accredited since 3/10/2011
R76, R90, T11, T19, T21, T27, T84, T85, T255, C29, C40, C117, C127, C128, C136, C566, C702, D75
Sprayed Fire-Resistive Material - accredited since 5/4/2020
E605, E736
Concrete - accredited since 7/24/2008
M201, R60, R100 (Cylinders), T22, T119, T121, T152, T196, T231 (5000 psi and below), T309, C31 (Cylinders), C39, C138, C143, C172, C173, C231, C511, C617 (5000 psi and below), C1064, C1231 (7000 psi and below)
Masonry - accredited since 12/21/2011
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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