Caltrans SIAD - Download TL-0113 for Sierra Geotechnical Services

Accreditation details for Sierra Geotechnical Services

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	2026-04-15	Ashley Shaw	Active
AASHTO T27	2026-04-15	Ashley Shaw	Active
AASHTO R47	2026-04-15	Ashley Shaw	Active
AASHTO R76	2026-04-15	Ashley Shaw	Active
AASHTO T166	2026-04-15	Ashley Shaw	Active
AASHTO T176	2026-04-15	Ashley Shaw	Active
AASHTO T209	2026-04-15	Ashley Shaw	Active
AASHTO T255	2026-04-15	Ashley Shaw	Active
AASHTO T269	2026-04-15	Ashley Shaw	Active
AASHTO T275	2026-04-15	Ashley Shaw	Active
AASHTO T308	2026-04-15	Ashley Shaw	Active
AASHTO T329	2026-04-15	Ashley Shaw	Active
AASHTO T335	2026-04-15	Ashley Shaw	Active
CT 105	2026-04-15	Ashley Shaw	Active
CT 106	2026-04-15	Ashley Shaw	Active
CT 125 AGG	2026-04-15	Ashley Shaw	Active
CT 125 AGG	2026-04-15	Ashley Shaw	Active
CT 125 CEM	2026-04-15	Ashley Shaw	Active
CT 125 GEN	2026-04-15	Ashley Shaw	Active
CT 125 HMA	2026-04-15	Ashley Shaw	Active
CT 125 HMA	2026-04-15	Ashley Shaw	Active
CT 201	2026-04-15	Ashley Shaw	Active
CT 202	2026-04-15	Ashley Shaw	Active
CT 204	2026-04-15	Ashley Shaw	Active
CT 205	2026-04-15	Ashley Shaw	Active
CT 206	2026-04-15	Ashley Shaw	Active
CT 207	2026-04-15	Ashley Shaw	Active
CT 209	2026-04-15	Ashley Shaw	Active
CT 212	2026-04-15	Ashley Shaw	Active
CT 213	2026-04-15	Ashley Shaw	Active
CT 216	2026-04-15	Ashley Shaw	Active
CT 217	2026-04-15	Ashley Shaw	Active
CT 226	2026-04-15	Ashley Shaw	Active
CT 227	2026-04-15	Ashley Shaw	Active
CT 229	2026-04-15	Ashley Shaw	Active
CT 231	2026-04-15	Ashley Shaw	Active
CT 306	2026-04-15	Ashley Shaw	Active
CT 308	2026-04-15	Ashley Shaw	Active
CT 309	2026-04-15	Ashley Shaw	Active
CT 370	2026-04-15	Ashley Shaw	Active
CT 375	2026-04-15	Ashley Shaw	Active
CT 382	2026-04-15	Ashley Shaw	Active
CT 504	2026-04-15	Ashley Shaw	Active
CT 518	2026-04-15	Ashley Shaw	Active
CT 521	2026-04-15	Ashley Shaw	Deleted
CT 539	2026-04-15	Ashley Shaw	Active
CT 540	2026-04-15	Ashley Shaw	Active
CT 543	2026-04-15	Ashley Shaw	Active
CT 556	2026-04-15	Ashley Shaw	Active
CT 557	2026-04-15	Ashley Shaw	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