Terracon Consultants, Inc.
Buchanan,
Michigan
View Accreditation Certificate
Josh
Stillwagon
445 Post Road
Buchanan
,
Michigan
49107
Phone: (269) 262-4320
Fax: (269) 262-4479
joshua.stillwagon@Terracon.com
http://www.terracon.com
26-3283 : Accreditation has been suspended for Soil standard(s) D7928
Quality Management System - accredited since 6/14/2021
R18, C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture)
Asphalt Mixture - accredited since 10/26/2026
R47, D2726 (Cores), D2950, D3549, D5444, D6307
Soil - accredited since 6/14/2021
T100, T267, D421, D422, D698, D854, D1140, D1557, D1883, D2166, D2216, D2435, D2487, D2488, D2850, D2974, D4318, D4718, D6913, D6938, D6951, D7263
Aggregate - accredited since 7/16/2024
T335, C29, C117, C127, C136, C566, C702, D75, D4791, D5821
Concrete - accredited since 12/13/2022
C31 (Beams), C31 (Cylinders), C39, C42 (Drilling Cores of Concrete), C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C173, C192, C231, C511, C617 (5000 psi and below), C1064, C1231 (7000 psi and below), C1542
Masonry - accredited since 12/13/2022
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.
|