Chicago Testing Laboratory, Inc.
Warrenville,
Illinois
View Accreditation Certificate
Jeffrey
Rothamer
30 W. 114 Butterfield Rd.
Warrenville
,
Illinois
60555
Phone: (630) 393-2851
Fax:
jrothamer@chicagotestinglab.com
https://http://chicagotestinglab.com
Quality Management System - accredited since 10/7/2009
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil)
Asphalt Binder - accredited since 2/19/2014
T49, T202, D5, D2171
Asphalt Mixture - accredited since 10/7/2009
R30, R35, R47, R59, T30, T164, T166, T209, T269, T283, T287, T305, T308, T312, T324, T331, T355, D1856, D2041, D2172, D2726, D2950, D3203, D3549, D4125, D4867, D5404, D5444, D6307, D6390, D6752, D6925, D8159, D8225
Soil - accredited since 10/7/2009
R58, T88, T89, T90, T99, T100, T180, T193, T208, T216, T265, T267, T289, T296, T297, T310, D421, D422, D698, D854, D1557, D1883, D2166, D2216, D2435, D2850, D2974, D4318, D4767, D6938, D7928
Aggregate - accredited since 10/7/2009
R76, R90, T11, T19, T21, T27, T37, T84, T85, T96, T100 (Mineral Filler), T176, T255, T304, T327, C29, C40, C117, C127, C128, C131, C136, C566, C702, C1252, D75, D546, D2419, D4791, D6928
Concrete - accredited since 10/7/2009
M201, R60, R100 (Beams), R100 (Cylinders), T22, T97, T119, T121, T152, T177, T196, T231 (8000 psi and below), T309, C31 (Beams), C31 (Cylinders), C39, C78, C138, C143, C172, C173, C231, C293, C511, C617 (8000 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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