TTL, Inc.
Tuscaloosa,
Alabama
View Accreditation Certificate
John
Harvey
3200 Rice Mine Road NE
Tuscaloosa
,
Alabama
35406
Phone: (205) 345-0816
Fax:
jharvey@ttlusa.com
http://www.ttlusa.com
Quality Management System - accredited since 6/1/2002
R18, C1077 (Aggregate), C1077 (Concrete), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Soil)
Soil - accredited since 6/1/2002
R58, T88, T89, T90, T99, T100, T180, T208, T216, T265, T296, T297, D421, D422, D698, D854, D1140, D1557, D2166, D2216, D2435, D2850, D4318, D4767, D5084
Aggregate - accredited since 6/1/2002
T11, T21, T27, T84, T85, C40, C117, C127, C128, C136
Concrete - accredited since 6/1/2002
M201, R39, R60, R100 (Beams), R100 (Cylinders), T22, T24 (Drilling Cores of Concrete), T24 (Testing Drilled Cores of Concrete), T97, T119, T121, T152, T160, T196, T231 (7000 psi and below), T309, C31 (Beams), C31 (Cylinders), C39, C42 (Drilling Cores of Concrete), C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C157, C172, C173, C192, C231, C511, C617 (7000 psi and below), C1064, C1231 (7000 psi and below), C1542
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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