John D. Hynes & Associates, Inc.
Salisbury,
Maryland
View Accreditation Certificate
John
Hynes
32185 Beaver Run Drive
Salisbury
,
Maryland
21804
Phone: (410) 546-6462
Fax:
jdh@jdhynesinc.com
http://www.johndhynesandassociatesinc.com
Quality Management System - accredited since 3/3/2025
R18, C1077 (Concrete), D3740 (Soil), E329 (Concrete), E329 (Soil)
Soil - accredited since 3/3/2025
D421, D422, D698, D854, D1140, D1557, D1883, D2216, D2487, D2488, D2974, D4318, D6938
Aggregate - accredited since 3/3/2025
C29, C117, C128, C136, C566, C702, D75
Concrete - accredited since 5/18/2026
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 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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