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Geotechnical Laboratory

The Geotechnical Laboratory provides a variety of soil and rock testing for the Department. Testing services include:

Image of Dave Sawko Performing Gamma-Gamma Logging




CONTACTS


Senior Engineer

Craig Hannenian

(916) 227-7055

Craig.Hannenian@dot.ca.gov

Transportation Engineer

Lilibeth Purta

(916) 227-5239

Lilibeth.C.Purta@dot.ca.gov




WORK REQUESTS


A "Geotechnical Laboratory Request Form" and "Boring Sample Record" must accompany each group of samples submitted to the Geotechnical Laboratory. These forms are available below.

Refer to the "Geotechnical Laboratory Quick Reference Sheet" for the minimum sample sizes and / or weights required to perform each test.

Image of Request Form and Download of Request Image of Request Form and Download of Request Image of Request Form and Download of Request Image of Request Form and Download of Request Image of Request Form and Download of Request

GL Test Request Form

GL Test Request Form Example

Boring Sample Record

Boring Sample Record Example

Quick Reference Guide




Image of California Delineating Service Area Image of Transportation Lab at 5900 Folsom and Link to Geotechnical Services Page Image of New Pile Load Test Beam and Link to Office of Geotechnical Support Overview Page Image of Bixby Creek Bridge and Link to OGS Photo Gallery Image of Chain and Link to Page Containing useful Hyperlinks

GS Home

OGS Home

OGS Photos

Links

Last Updated February 1, 2006

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