Caltrans SIAD - Download TL-0113 for S2 Engineering, Inc.

Accreditation details for S2 Engineering, Inc.

Users can select the certificates they need and use the download button to export lab selected certificates as PDF file.

Test Method	Expiration Date	IA Responsible	Status
AASHTO T11	2025-12-10	Allen Oliver	Active
AASHTO T27	2025-12-10	Allen Oliver	Active
AASHTO R47	2025-12-10	Allen Oliver	Active
AASHTO R76	2025-12-10	Allen Oliver	Active
AASHTO T96	2024-12-05	Allen Oliver	Expired
AASHTO T166	2025-12-10	Allen Oliver	Active
AASHTO T176	2025-12-10	Allen Oliver	Active
AASHTO T255	2025-12-10	Allen Oliver	Active
AASHTO T269	2025-12-10	Allen Oliver	Active
CT 105	2025-12-10	Allen Oliver	Active
CT 106	2025-12-10	Allen Oliver	Deleted
CT 125 AGG	2025-12-10	Allen Oliver	Active
CT 125 AGG	2025-12-10	Allen Oliver	Active
CT 125 HMA	2025-12-10	Allen Oliver	Active
CT 125 HMA	2025-12-10	Allen Oliver	Active
CT 201	2025-12-10	Allen Oliver	Active
CT 202	2025-12-10	Allen Oliver	Active
CT 204	2024-12-05	Edwin Rojas Flores	Expired
CT 205	2025-12-10	Allen Oliver	Active
CT 211	2025-12-10	Allen Oliver	Active
CT 213	2025-12-10	Allen Oliver	Active
CT 214	2025-12-10	Allen Oliver	Active
CT 216	2025-12-10	Allen Oliver	Active
CT 217	2025-12-10	Allen Oliver	Active
CT 223	2024-12-05	Allen Oliver	Expired
CT 224	2024-12-05	Allen Oliver	Expired
CT 226	2025-12-10	Allen Oliver	Active
CT 227	2025-12-10	Allen Oliver	Active
CT 229	2025-12-10	Allen Oliver	Active
CT 231	2024-12-05	Allen Oliver	Expired
CT 308	2024-12-05	Allen Oliver	Expired
CT 309	2024-12-05	Edwin Rojas Flores	Expired
CT 375	2024-12-05	Allen Oliver	Expired
CT 504	2025-12-10	Allen Oliver	Active
CT 518	2025-12-10	Allen Oliver	Active
CT 521	2024-12-05	Allen Oliver	Deleted
CT 521.2	2025-12-10	Allen Oliver	Active
CT 523.1 Section B.1 & B.2	2025-12-10	Allen Oliver	Active
CT 523.2 Section B.3	2025-12-10	Allen Oliver	Active
CT 524	2025-12-10	Allen Oliver	Active
CT 539	2025-12-10	Allen Oliver	Active
CT 540	2025-12-10	Allen Oliver	Active
CT 541	2025-12-10	Allen Oliver	Active
CT 556	2025-12-10	Allen Oliver	Active
CT 557	2025-12-10	Allen Oliver	Active

A visual check was performed and documents provided as necessary for the following items:

A certified Independent Assuarance (IA) visited this laboratory on

Facility Safety Manual	Copies of current applicable test procedures
Laboratory Procedures Manual	Calibration and service documentation
Laboratory Quality Control Manual	Calibration stickers affixed to test equipment (date within 12 months)
Proper test equipment

This laboratory was Caltrans Qualified on
Name of IA person

Additional Notes

For concerns with missing or erroneous data, please contact your Independent Assurance personnel