Terracon Consultants, Inc.
Des Moines,
Iowa
View Accreditation Certificate
Kevin
Thomson
600 SW 7th Street
Suite M
Des Moines
,
Iowa
50309
Phone: (515) 244-3184
Fax:
kmthomson@terracon.com
/http://www.terracon.com
Quality Management System - accredited since 6/5/2003
R18, C1077 (Aggregate), C1077 (Concrete), C1093 (Masonry), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Masonry), E329 (Soil)
Soil - accredited since 6/5/2003
D421, D422, D698, D854, D1140, D1557, D2166, D2216, D2435, D2487, D2488, D2974, D4253, D4254, D4318, D4546, D4643, D6913, D6938, D7263, D7928
Aggregate - accredited since 6/5/2003
C29, C40, C117, C123, C127, C128, C136, C566, C702, D75
Sprayed Fire-Resistive Material - accredited since 5/17/2012
E605, E736
Concrete - accredited since 6/5/2003
C31 (Beams), C31 (Cylinders), C39, C42 (Drilling Cores of Concrete), C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C173, C231, C511, C617 (7000 psi and below), C1064, C1231 (7000 psi and below), C1542
Masonry - accredited since 9/28/2007
C140 (Reduced-Size Concrete Masonry Units) (Sampling and Testing Concrete Masonry Units and Related Units)
C511 (Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes)
C1019 (Sampling and Testing Grout)
C1552 (Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing)
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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