TGR Geotechnical, Inc.
Santa Ana,
California
View Accreditation Certificate
Sanjay
Govil
3037 South Harbor Blvd.
Santa Ana
,
California
92704
Phone: (714) 641-7189
Fax: (714) 641-7190
sgovil@tgrgeotech.com
http://www.tgrgeotech.com
Quality Management System - accredited since 7/14/2004
R18, D3740 (Soil), E329 (Soil)
Soil - accredited since 7/14/2004
D421, D422, D1140, D1556, D1557, D2216, D2435, D3080 (2000 lb/ft-sq or Greater Normal Stress), D4318, D6938
Aggregate - accredited since 4/22/2008
C117, C136, D2419
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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