Landmark Consultants, Inc.
El Centro,
California
View Accreditation Certificate
Julian
Avalos
780 North 4th Street
El Centro
,
California
92243
Phone: (760) 370-3000
Fax:
javalos@landmark-ca.com
http://www.landmark-ca.com
Quality Management System - accredited since 12/30/2003
R18, C1077 (Aggregate), C1077 (Concrete), C1093 (Masonry), D3666 (Aggregate), D3740 (Soil), E329 (Aggregate), E329 (Concrete), E329 (Masonry), E329 (Soil)
Asphalt Mixture - accredited since 12/30/2003
R47, T329, D2041, D2726, D2950, D3203, D3549, D5444, D6307, D6926, D6927
Soil - accredited since 12/30/2003
D421, D422, D698, D1140, D1556, D1557, D1883, D2166, D2216, D2487, D2488, D4318, D6938
Aggregate - accredited since 12/30/2003
C29, C40, C117, C127, C128, C136, C566, C702, D75, D2419, D3744
Concrete - accredited since 1/13/2004
C31 (Beams), C31 (Cylinders), C39, C78, C138, C143, C172, C173, C192, C231, C511, C617 (6000 psi and below), C1064, C1231 (7000 psi and below)
Masonry - accredited since 3/8/2006
C140 (Full-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)
C1019 (Sampling and Testing Grout)
C1552 (Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing)
Iron and Steel - accredited since 2/7/2008
A615-A370 (Carbon-Steel Bars, Deformed and Plain: Tension (Elongation))
A615-A370 (Carbon-Steel Bars, Deformed and Plain: Tension (Ultimate Tensile Strength))
A615-A370 (Carbon-Steel Bars, Deformed and Plain: Tension (Yield Strength))
A615-E290 (Carbon-Steel Bars, Deformed and Plain: Bend Test)
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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