Christian Wheeler Engineering
San Diego,
California
View Accreditation Certificate
John
Bolger
3980 Home Avenue
San Diego
,
California
92105
Phone: (619) 550-1734
Fax:
jbolger@christianwheeler.com
http://www.christianwheeler.com
Quality Management System - accredited since 7/16/2009
R18, C1077 (Aggregate), C1077 (Concrete), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Mixture), E329 (Concrete), E329 (Soil)
Asphalt Mixture - accredited since 11/8/2012
D1188, D1560 (Stability), D1561, D2041, D2726, D2950, D3203, D6307
Soil - accredited since 4/9/2010
D421, D1557, D2216, D2844, D4318, D6938
Aggregate - accredited since 2/7/2011
C40, C117, C127, C128, C136, C566, C702
Concrete - accredited since 7/16/2009
C31 (Beams), C31 (Cylinders), C39, C78, 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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