Dulles Geotechnical and Material Testing Services, Inc.
Chantilly,
Virginia
View Accreditation Certificate
Tariq
Hamid
14155 Sullyfield Circle
Suite H
Chantilly
,
Virginia
20151
Phone: (703) 999-3207
Fax:
thamid@dullesgeotechnical.com
http://www.dullesgeotechnical.com
Quality Management System - accredited since 1/10/2014
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Aggregate), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 3/5/2020
R47, R97, T30, T164 (Mineral Matter Not Determined), T166 (Cores), T209, T269, T329, T355, D979, D2041, D2172 (Mineral Matter Not Determined), D2726 (Cores), D2950, D3203, D3549, D3665, D5444
Soil - accredited since 1/10/2014
R58, T88, T89, T90, T99, T180, T193, T208, T216, T236, T265, T288, T289, T290 (Method B), T291, T310, D421, D422, D698, D1140, D1557, D1883, D2166, D2216, D2435, D2487, D3080 (4000 lb/ft-sq or Greater Normal Stress), D4318, D4546, D4829, D4972, D6913, D6938, D7928, G57, G187
Aggregate - accredited since 10/17/2019
T11, T27, T84, T85, C117, C127, C128, C136
Concrete - accredited since 4/16/2014
M201, R60, R100 (Cylinders), T22, T119, T121, T152, T196, T277, T309, C31 (Cylinders), C39, C138, C143, C172, C173, C231, C511, C939 (Pre-Mixed), C1064, C1202, C1231 (7000 psi and below)
Masonry - accredited since 3/23/2022
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 4) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Mortar Aggregate Ratio)
C780 (Annex 6 - Cubes) (Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry - Compressive Strength of Cubes)
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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