HD Geosolutions, Inc.
Chatsworth,
California
View Accreditation Certificate
Pete Y.
Song
9300 Oso Avenue
Unit A
Chatsworth
,
California
91311
Phone: (818) 357-5845
Fax:
pete@hdgeoinc.com
http://www.hdgeoinc.com
Quality Management System - accredited since 3/25/2026
R18, C1077 (Aggregate), D3740 (Soil), E329 (Soil)
Soil - accredited since 3/25/2026
R58, T88, T89, T90, T99, T180, T191, T216, T236, T265, D421, D422, D698, D1140, D1556, D1557, D2216, D2435, D2487, D2488, D3080, D4318, D4546, D4829, D6913, D8153, D8167
Rock - accredited since 3/25/2026
D5607
Aggregate - accredited since 3/25/2026
T11, T27, T84, T85, T176, C117, C127, C128, 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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