Earth Systems Pacific
Ventura,
California
View Accreditation Certificate
Stephen
DeBolt
5917 Olivas Park Drive
F
Ventura
,
California
93003
Phone: (805) 642-6727
Fax: (805) 642-1325
sdebolt@earthsystems.com
http://www.earthsystems.com
Quality Management System - accredited since 9/7/2022
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 9/7/2022
T30, T166, T275, T308, T329, D6926
Soil - accredited since 9/7/2022
D1140, D1557, D2216, D2435, D3080, D4318
Aggregate - accredited since 9/7/2022
C117, C127, C128, C136, C566, C702
Concrete - accredited since 6/17/2025
C31 (Cylinders), C39, 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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