Triad Engineering, Inc.
Morgantown,
West Virginia
View Accreditation Certificate
John
Mercer
1097 Chaplin Hill Road
Morgantown
,
West Virginia
26501
Phone: (304) 296-2562
Fax: (304) 296-8739
jmercer@triadeng.com
http://www.triadeng.com
Quality Management System - accredited since 3/21/2018
R18, C1077 (Aggregate), C1077 (Concrete), D3740 (Soil), E329 (Aggregate), E329 (Soil)
Soil - accredited since 3/21/2018
T100, D421, D422, D698, D1140, D1557, D1883, D2216, D2487, D4318, D5084
Aggregate - accredited since 3/21/2018
C117, C127, C128, C136, C702
Concrete - accredited since 1/25/2022
C31 (Cylinders), C39, C138, C143, C172, C231, C511, C617 (7000 psi and below), 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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