Terracon Consultants, Inc.
Wheat Ridge,
Colorado
View Accreditation Certificate
Daryl
Lee
10625 W. I-70 Frontage Rd. N.
Suite 3
Wheat Ridge
,
Colorado
80033
Phone: (843) 901-5902
Fax:
daryl.lee@terracon.com
http://www.terracon.com
Quality Management System - accredited since 4/13/2005
R18, C1077 (Aggregate), C1077 (Concrete), C1093 (Masonry), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Masonry), E329 (Soil), E329 (Sprayed Fire-Resistive Material)
Asphalt Mixture - accredited since 4/13/2005
R68, T30, T166, T209, T269, T308, T312, T355, CP-L 5115, D2041, D2726, D2950, D3203, D5444, D6307, D6925, D6926
Soil - accredited since 4/13/2005
R58, R74, T88, T89, T90, T99, T100, T180, T193, T208, T265, T290 (Method B), T291, T310, D421, D422, D698, D854, D1140, D1557, D1883, D2166, D2216, D2434, D2435, D2487, D2488, D2850, D2974, D3080, D4318, D4546, D4767, D4972, D5084, D5334, D6913, D6938, D7263, D7928, G57
Aggregate - accredited since 4/13/2005
R76, R90, T11, T27, T84, T85, T112, T176, T255, C117, C127, C128, C136, C142, C566, C702, D75, D2419, D4791
Sprayed Fire-Resistive Material - accredited since 5/15/2012
E605, E736
Concrete - accredited since 12/1/2009
M201, R60, R100 (Beams), R100 (Cylinders), T22, T24 (Testing Drilled Cores of Concrete), T97, T119, T121, T152, T196, T231 (7000 psi and below), T309, C31 (Beams), C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C173, C231, C511, C617 (7000 psi and below), C1064, C1231 (7000 psi and below), C1542
Masonry - accredited since 12/1/2009
C140 (Concrete Masonry Units) (Sampling and Testing Concrete Masonry Units and Related Units)
C511 (Moist Cabinets, Moist Rooms, and Water Storage Tanks Used in the testing of Hydraulic Cements and Concretes)
C1019 (Sampling and Testing Grout)
C1314 (Compressive Strength of Masonry Prisms)
C1552 (Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing)
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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