Sequoia Consultants, Inc.
Ontario,
California
View Accreditation Certificate
Ruben
Jimenez
4395 East Lowell Street
Suite A
Ontario
,
California
91761
Phone: (714) 974-6316
Fax:
rjimenez@sequoiacon.com
http://www.sequoiacon.com
Quality Management System - accredited since 10/23/2018
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Asphalt Mixture), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete)
Asphalt Mixture - accredited since 10/23/2019
T166, T209, T269, T275 (Cores), T312, T355, D2041, D2726, D2950, D3203, D6925
Soil - accredited since 10/23/2019
R58, T89, T90, T99, T134, T135, T180, T265, T310, D421, D558, D559, D698, D1140, D1557, D1633, D2216, D2487, D2488, D4318, D4718, D4829, D6913, D6938
Aggregate - accredited since 10/26/2018
R76, R90, T11, T19, T21, T27, T84, T85, T104, T112, T113, T176, T210, T255, C29, C40, C88, C117, C123, C127, C128, C136, C142, C566, C702, D75, D2419, D3744
Sprayed Fire-Resistive Material - accredited since 11/22/2022
E605
Concrete - accredited since 10/26/2018
M201, R39, R60, R100 (Beams), R100 (Cylinders), R115, T22, T24 (Testing Drilled Cores of Concrete), T97, T119, T121, T152, T160, T196, T197, T231 (10000 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, C511, C617 (10000 psi and below), C1064, C1140 (Obtaining and Testing Specimens), C1231 (7000 psi and below), C1260, C1542, C1567
Masonry - accredited since 10/27/2021
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)
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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