HDR Engineering, Inc.
Paducah,
Kentucky
View Accreditation Certificate
Kevin
Walker
4645 Village Square Drive, Suite F
Paducah
,
Kentucky
42001
Phone: (270) 538-1534
Fax:
kevin.walker@hdrinc.com
http://www.hdrinc.com
Quality Management System - accredited since 10/1/1995
R18, C1077 (Aggregate), D3740 (Soil), E329 (Aggregate), E329 (Soil)
Soil - accredited since 10/1/1995
R58, T88, T89, T90, T99, T100, T180, T191, T193, T208, T216, T236, T265, T267, T296, T297, T310, D421, D422, D698, D854, D1140, D1556, D1557, D1883, D2166, D2216, D2435, D2487, D2488, D2850, D2974, D4318, D4767, D4943, D5084, D6938, D7263
Rock - accredited since 12/17/2011
D4543, D4644, D5731, D7012 (Method C)
Aggregate - accredited since 10/1/1995
R76, R90, T11, T19, T21, T27, T84, T85, T96, T104, T255, C29, C40, C88, C117, C127, C128, C131, C136, C535, C566, C702, D75, D4791, D5821
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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