Certerra Northwest, LLC
Arlington,
Washington
View Accreditation Certificate
Casey
Debellis
20527 67th Ave NE
Arlington
,
Washington
98223
Phone: (360) 733-7318
Fax:
cdebellis@certerra.com
http://https://www.certerra.com/
Quality Management System - accredited since 3/31/2015
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 3/31/2015
R47, R97, T30, T166, T209, T269, T308, T312, T329, T355, D979, D2041, D2726, D2950, D3203, D3549, D3665, D5444, D6307, D6925
Soil - accredited since 3/31/2015
R58, T88, T89, T90, T99, T134, T180, T265, T267, T310, D421, D422, D558, D698, D1140, D1557, D2216, D2487, D2488, D2974, D4318, D4718, D6938, D7928
Aggregate - accredited since 3/31/2015
R76, R90, T11, T19, T27, T84, T85, T176, T255, T304, T335, C29, C117, C127, C128, C136, C566, C702, C1252, D75, D2419, D5821
Sprayed Fire-Resistive Material - accredited since 2/5/2020
E605, E736
Concrete - accredited since 4/2/2015
M201, R60, R100 (Beams), R100 (Cylinders), T22, T24 (Testing Drilled Cores of Concrete), T97, T119, T121, T152, T196, T231 (11000 psi and below), T309, C31 (Beams), C31 (Cylinders), C39, C42 (Testing Drilled Cores of Concrete), C78, C138, C143, C172, C173, C231, C495, C511, C617 (11000 psi and below), C939 (Pre-Mixed), C1064, C1140, C1231 (7000 psi and below), C1542
Masonry - accredited since 2/25/2021
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)
Iron and Steel - accredited since 2/5/2020
F3125 (Externally Threaded Fasteners (Bolts): Rotational Capacity)
Controlled Low Strength Material - accredited since 2/25/2021
D4832, D5971
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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