Terracon Consultants, Inc.
Colton,
California
View Accreditation Certificate
Tom
Remmel
1355 East Cooley Drive
Suite C
Colton
,
California
92324
Phone: (909) 301-6083
Fax:
Tom.Remmel@Terracon.com
http://www.terracon.com
Quality Management System - accredited since 4/4/2008
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), E329 (Steel Inspection)
Asphalt Mixture - accredited since 4/4/2008
R68, T30, T166, T209, T245, T246, T247, T269, T275, T308, T329, D1560 (Stability), D1561, D2041, D2726, D3203, D3549, D5444, D6307, D6926, D6927
Soil - accredited since 4/4/2008
R58, T89, T90, T99, T100, T180, T190, T191, T216, T217, T236, T265, T310, D421, D698, D1140, D1556, D1557, D2216, D2435, D2487, D2488, D2844, D3080 (5000 lb/ft-sq or Greater Normal Stress), D4318, D4718, D4829, D4944, D6938
Aggregate - accredited since 4/4/2008
R76, R90, T11, T19, T21, T27, T84, T85, T96, T104, T112, T113, T176, T210, T255, T304, T335, C29, C40, C88, C117, C123, C127, C128, C131, C136, C142, C535, C566, C702, C1252, D75, D2419, D3744, D4791, D5821
Sprayed Fire-Resistive Material - accredited since 9/8/2017
E605, E736
Concrete - accredited since 6/9/2008
M201, R39, R60, R100 (Beams), R100 (Cylinders), R115, T22, T24 (Testing Drilled Cores of Concrete), T97, T119, T121, T152, T160, T196, T197, T198, T231 (6000 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, C403, C469, C496, C511, C567, C617 (6000 psi and below), C642, C1064, C1140 (Obtaining and Testing Specimens), C1231 (7000 psi and below), C1260, C1542, C1567, C1604
Masonry - accredited since 12/26/2013
C140 (Concrete Masonry Units) (Sampling and Testing Concrete Masonry Units and Related Units)
C1314 (Compressive Strength of Masonry Prisms)
C1552 (Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing)
Iron and Steel - accredited since 6/9/2008
M270-T244 / A709-A6 (Structural Steel: Tension (Elongation))
M270-T244 / A709-A6 (Structural Steel: Tension (Ultimate Tensile Strength))
M270-T244 / A709-A6 (Structural Steel: Tension (Yield Strength))
M31-T244 / A615-A370 (Carbon-Steel Bars, Deformed and Plain: Tension (Elongation))
M31-T244 / A615-A370 (Carbon-Steel Bars, Deformed and Plain: Tension (Ultimate Tensile Strength))
M31-T244 / A615-A370 (Carbon-Steel Bars, Deformed and Plain: Tension (Yield Strength))
M31-T285 / A615-E290 (Carbon-Steel Bars, Deformed and Plain: Bend Test)
M203-T244 / A416-A1061 (Steel Strand, Uncoated Seven-Wire: Tension (Elongation))
M203-T244 / A416-A1061 (Steel Strand, Uncoated Seven-Wire: Tension (Ultimate Tensile Strength))
M203-T244 / A416-A1061 (Steel Strand, Uncoated Seven-Wire: Tension (Yield Strength))
T244 / F3125-F606 (Externally Threaded Fasteners (Bolts): Proof Load Determination)
T244 / F3125-F606 (Externally Threaded Fasteners (Bolts): Ultimate Tensile Strength)
A615-CT670 (Carbon-Steel Bars, Deformed and Plain: Testing Mechanical and Welded Splices)
A706-CT670 (Low Alloy Steel Bars, Deformed and Plain: Testing Mechanical and Welded Splices)
A615 (Carbon-Steel Bars, Deformed and Plain: Unit Weight)
A706 (Low Alloy Steel Bars, Deformed and Plain: Unit Weight)
A563-E18 (Internally Threaded Fasteners (Nuts): Rockwell Hardness)
A563-F606 (Internally Threaded Fasteners (Nuts): Proof Load Determination)
A706-A370 (Low Alloy Steel Bars, Deformed and Plain: Tension (Elongation))
A706-A370 (Low Alloy Steel Bars, Deformed and Plain: Tension (Ultimate Tensile Strength))
A706-A370 (Low Alloy Steel Bars, Deformed and Plain: Tension (Yield Strength))
A706-E290 (Low Alloy Steel Bars, Deformed and Plain: Bend Test)
A970-A370 (Headed Steel Bars: Tension (Elongation))
A970-A370 (Headed Steel Bars: Tension (Ultimate Tensile Strength))
A970-A370 (Headed Steel Bars: Tension (Yield Strength))
F3125 (Externally Threaded Fasteners (Bolts): Rotational Capacity)
F436-E18 (Hardened Steel Washers: Rockwell Hardness)
F3125-E18 (Externally Threaded Fasteners (Bolts): Rockwell Hardness)
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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