California Department of Transportation

 

 

Geotechnical Laboratory

The Geotechnical Laboratory is an AASHTO Materials Reference Laboratory (AMRL) accredited facility located at the Transportation Laboratory in Sacramento. The Geotechnical Laboratory performs geotechnical testing of soil and rock samples.

BRANCH CHIEF
Lilibeth Purta
Phone : (916) 227-5293
E-mail: lilibeth.c.purta@dot.ca.gov

 

TESTING SERVICES

WORK REQUESTS

Request laboratory testing in accordance with the Offices of Geotechnical Design - Quality Management Plan using the current version of the request forms (see the GS Quality Management System intranet page).

The Geotechnical Laboratory Quick Reference Sheet identifies the minimum sample size and/or weight required for each test.