Terracon Consultants, Inc.
Springfield,
Missouri
View Accreditation Certificate
Michael
Arnold
4765 West Junction Street
Springfield
,
Missouri
65802
Phone: (573) 225-1018
Fax: (417) 864-0871
Michael.Arnold@terracon.com
/http://www.terracon.com
Quality Management System - accredited since 1/9/2018
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil)
Soil - accredited since 1/27/2025
D421, D422, D698, D1140, D1557, D1883, D2166, D2216, D2435, D2487, D2488, D2850, D4318, D4546, D4718, D6913, D6938
Aggregate - accredited since 1/9/2018
R76, R90, T11, T21, T27, T84, T85, T255, C40, C117, C127, C128, C136, C566, C702, D75
Concrete - accredited since 1/9/2018
M201, R60, R100 (Beams), R100 (Cylinders), T22, T97, T119, T121, T152, T196, T309, C31 (Beams), C31 (Cylinders), C39, C78, C138, C143, C172, C173, C231, C511, C1064, C1231 (7000 psi and below)
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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