Atlas Technical Consultants LLC
Lakewood,
Colorado
View Accreditation Certificate
Jacob
DeYoung
627 Sheridan Blvd
Lakewood
,
Colorado
80214
Phone: (303) 975-9959
Fax:
jacob.deyoung@oneatlas.com
http://www.westest.net
Quality Management System - accredited since 5/15/2000
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Binder), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Binder), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil)
Asphalt Binder - accredited since 6/25/2010
R28, R29, T44, T48, T49, T51, T53, T201, T202, T228, T240, T301, T313, T315, T316, T350, D5, D36, D70, D92, D113, D2042, D2170, D2171, D2872, D4402, D6084, D6521, D6648, D7175, D7405, D7643
Asphalt Mixture - accredited since 5/15/2000
R30, R35, R47, R68, R97, T30, T164, T166, T167, T209, T245, T246, T269, T283, T287, T305, T308, T312, T329, T355, CP-L 5106, CP-L 5115, D979, D1074, D1075, D1560 (Stability), D2041, D2172, D2726, D2950, D3203, D3549, D3665, D4125, D4867, D5404, D5444, D6307, D6390, D6925, D6926, D6927
Soil - accredited since 8/9/2007
R58, T88, T89, T90, T99, T100, T134, T135, T136, T180, T191, T193, T208, T215, T216, T265, T267, T288, T289, T290 (Method B), T291, T310, T311, D421, D422, D558, D559, D560, D698, D854, D1140, D1556, D1557, D1633, D1883, D2166, D2216, D2434, D2435, D2487, D2488, D2974, D4318, D4546, D4718, D4972, D6913, D6938, D7263, D7928, G51, G57, G187
Aggregate - accredited since 5/27/2003
R76, R90, T11, T19, T21, T27, T84, T85, T96, T100 (Mineral Filler), T103, T104, T112, T113, T176, T210, T255, T304, T327, T330, T335, C29, C40, C88, C117, C123, C127, C128, C131, C136, C142, C535, C566, C702, C837, C1252, D75, D2419, D3744, D4791, D5821, D6928, D7428
Concrete - accredited since 7/9/2008
M201, R39, R60, R100 (Beams), R100 (Cylinders), R115, T22, T24 (Testing Drilled Cores of Concrete), T97, T119, T121, T148, T152, T160, T196, T197, T198, T231 (7000 psi and below), T303, T309, T325, T347, C31 (Beams), C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C157, C172, C173, C174, C192, C231, C305, C403, C496, C511, C617 (7000 psi and below), C642, C1064, C1074, C1105, C1231 (7000 psi and below), C1260, C1542, C1567, C1610, C1611, C1621
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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