Grubbs, Hoskyn, Barton & Wyatt, Inc.
Springdale,
Arkansas
View Accreditation Certificate
Subra T.
Bhat
341 West County Line Road
Springdale
,
Arkansas
72764
Phone: (479) 756-5999
Fax:
sbhat@teamues.com
http://www.grubbsengineers.com
Quality Management System - accredited since 11/19/2007
R18, C1077 (Aggregate), C1077 (Concrete), D3740 (Soil)
Soil - accredited since 11/19/2007
R58, T89, T90, T99, T180, T193, T265, T310, D421, D698, D1140, D1557, D1883, D2216, D4318, D6938
Aggregate - accredited since 11/19/2007
R76, T11, T21, T27, T84, T85, T255, C40, C117, C127, C128, C136, C566, C702
Concrete - accredited since 11/19/2007
M201, R60, R100 (Beams), R100 (Cylinders), T22, T97, T119, T121, T152, T196, T231 (7000 psi and below), T309, C31 (Beams), C31 (Cylinders), C39, C78, C138, C143, C172, C173, C231, C511, C617 (7000 psi and below), C1064, C1231 (7000 psi and below)
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 3/31/2026. Please visit https://aashtoresource.org for current accreditation status.
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