Blackburn Consulting
West Sacramento,
California
View Accreditation Certificate
Ben
Lokteff
2491 Boatman Avenue
West Sacramento
,
California
95691
Phone: (916)239-5632
Fax:
benl@blackburnconsulting.com
http://www.blackburnconsulting.com
Quality Management System - accredited since 6/28/2006
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 4/27/2017
T30, T166 (Cores), T275 (Cores), T308
Soil - accredited since 6/28/2006
D421, D422, D698, D1140, D1556, D1557, D1883, D2166, D2216, D2435, D2487, D2488, D2850, D3080, D4318, D4718, D4767, D4829, D5084, D6913, D6938, D7263, D7928
Aggregate - accredited since 9/21/2010
C117, C127, C128, C136, C702, D75
Concrete - accredited since 6/28/2006
M201, R60, R100 (Cylinders), T22, T119, T121, T152, T196, T231 (6000 psi and below), T309, C31 (Cylinders), C39, C138, C143, C172, C173, C231, C511, C617 (6000 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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