Terracon Consultants, Inc.
Tempe,
Arizona
View Accreditation Certificate
Michael
Peters
4685 South Ash Avenue
Suite H-4
Tempe
,
Arizona
85282
Phone: (602) 292-7731
Fax:
mike.peters@terracon.com
http://www.terracon.com
26-0260 : Accreditation has been suspended for Aggregate standard(s) T27, C136
26-0260 : Accreditation has been suspended for Quality Management System standard(s) C1077 (Aggregate)
Quality Management System - accredited since 7/1/1995
R18, C1077 (Concrete), C1093 (Masonry), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Masonry), E329 (Soil)
Emulsified Asphalt - accredited since 11/14/2018
T59 / D6930 (Settlement and Storage Stability)
T59 / D6933 (Sieve Test)
T59 / D6934 (Residue by Evaporation)
Pavement Preservation - accredited since 12/14/2016
TB-106 / D3910 (Measurement of Slurry Seal Consistency (Cone Consistency))
TB-147 / D6372 (Loaded Wheel Test, Vertical and Lateral Displacement of Cold Mixes (LWT))
TB-139 / D3910/D6372 (Set and Cure Development of Slurry Surfacing Systems by Cohesion Tester)
TB-100 / D3910/D6372 (Wet Track Abrasion Of Slurry Surfacing Systems)
TB-109 (Excess Asphalt in Bituminous Mixtures by Loaded Wheel and Sand Adhesion)
TB-113 (Determining Mix Time for Slurry Surfacing Systems)
TB-114 (Wet Stripping of Cured Slurry Surfacing Mixtures)
D3910/D6372 (Determining Set Time for Slurry Seal and Micro-Surfacing Systems (Blot Test))
Asphalt Mixture - accredited since 7/1/1995
R30, R35, R47, R68, R97, T30, T166, T167, T209, T245, T269, T275, T283, T287, T308, T312, T329, T355, D979, D1074, D1075, D1188, D2041, D2726, D2950, D3203, D3549, D3665, D4125, D4867, D5444, D6307, D6925, D6926, D6927, D8225
Soil - accredited since 10/15/1995
R58, R74, T88, T89, T90, T99, T100, T134, T135, T136, T180, T190, T191, T193, T208, T215, T216, T217, T236, T265, T267, T288, T289, T296, T297, T310, D421, D422, D558, D559, D560, D698, D854, D1140, D1556, D1557, D1633, D1883, D2166, D2216, D2434, D2435, D2487, D2488, D2844, D2850, D2937, D2974, D3080, D4318, D4546, D4643, D4718, D4767, D4829, D4944, D4972, D5084, D5334, D6913, D6938, D6951, D7928, G187
Rock - accredited since 12/14/2016
D3967, D4543, D4644, D5607, D5731, D7012 (Method C), D7012 (Method D)
Aggregate - accredited since 10/15/1995
R76, R90, T11, T19, T21, T84, T85, T96, T100 (Mineral Filler), T104, T112, T113, T176, T210, T255, T304, T335, C29, C40, C88, C117, C123, C127, C128, C131, C142, C535, C566, C702, C1252, D75, D2419, D3744, D4791, D5821
Sprayed Fire-Resistive Material - accredited since 12/14/2016
E605, E736
Concrete - accredited since 7/1/1995
M201, R39, R60, R100 (Beams), R100 (Cylinders), R115, T22, T24 (Testing Drilled Cores of Concrete), T97, T119, T121, T152, T160, T196, T231 (8000 psi and below), T303, T309, C31 (Beams), C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C157, C172, C173, C192, C231, C305, C469, C511, C617 (8000 psi and below), C1064, C1231 (7000 psi and below), C1260, C1542, C1567
Ultra-High Performance Concrete - accredited since 1/3/2025
C1856 (Sampling), C1856-C39, C1856-C157, C1856-C511
Masonry - accredited since 2/2/2016
C140 (Reduced-Size 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)
C780 (Annex 1) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Consistency by Cone Penetration)
C780 (Annex 6 - Cubes) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Compressive Strength of Cubes)
C780 (Annex 6 - Cylinders) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Compressive Strength of Cylinders)
C1019 (Sampling and Testing Grout)
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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