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Geotechnical Services

Geotechnical Services Requests

Test Requests
Drilling Requests
Geotechnical Guidelines
Operations Manuals
Soil and Rock Logging
Online Programs
Non-Standard Special Provisions
GS Education Committee Presentations

For General Geotechnical Services Contact the Geotechnical Designer directly.



TEST REQUESTS

Need to Request a specific test from Geotechnical Services? Below are the Test Request forms.

CIDH Pile Acceptance Test Request -- Gamma-Gamma Logging (PDF Format)

Pile Load Test Request (PDF Format)

Pile Dynamic Analysis Test Request (PDF Format)

Sonic Caliper Test Request (PDF Format)

Slope Inclinometer Test Request (Word Format)

Cone Penetrometer Test Request (Word Format)

TDR Test Request (Word Format)

Nuclear Gauge Calibration Request (Word Format)

In-situ Testing Request (Word Format)



DRILLING REQUEST FORMS

Drilling Request

Site Safety Plan

Hazardous Waste Questionnaire



GEOTECHNICAL GUIDELINES

Download Geotechnical Report Title Guidelines (PDF Format)

Download Geotechnical Design Report Guidelines (PDF Format)

Download Geotechnical Design Report Outline (PDF Format)

Foundation Report Preparation for Bridge Foundations (PDF Format)

Foundation Report Guidelines (2006)(Updated Dec. 2009)(PDF Format)

Download Sample Log of Test Borings (PDF Format)

Download Sample As-built Log of Test Borings (PDF Format)

Download Overhead Sign Foundation Guideline (PDF Format)



OPERATIONS MANUALS

Download Code of Safe Drilling Practices (PDF Format)

Download Core Room Standard Operating Procedures (PDF Format)



SOIL AND ROCK LOGGING

Soil and Rock Logging Manual and Guidelines



ONLINE PROGRAMS

Download Windows SNAILZ Program (Zip format)

Download DOS SNAILZ Program (Zip format)

Download SNAILZ Manual (PDF Format)



GEOTECHNICAL NON-STANDARD SPECIAL PROVISIONS

The Non-Standard Special Provisions are provided by Geotechnical Services as templates for the preparation of project special provisions. Users of these templates must be licensed professionals acting in their area of expertise and must make any necessary changes before use and verify that the provisions reflect the current state of the practice. Non-Standard Special Provisions require approval by Geotechnical Services Deputy Division Chief for each project.

Cellular Soil Reinforcement (Word Format)

Class 3 Permeable Material (Word Format)

Geocomposite Drainage Blanket (Word Format)

Geomembrane (Gasoline Resistant, use with LWF EPS) (Word Format)

Geosynthetic Reinforced Embankment (Word Format)

Imported Borrow - Lightweight Aggregate (Word Format)

Lightweight Fill (EPS Block) (Word Format)

Rockfall Barrier (Word Format)

Segmental Retaining Wall (Word Format)

Subgrade Enhancement Fabric (Word Format)



GS EDUCATION COMMITTEE PRESENTATIONS

The Geotechnical Services Education Committee organizes opportunities for continuing education on topics pertinant to the professionals within Geotchnical Services. Some of these topics have been video recorded and are available from the GS Education Committee as a web-based movie. The most recent presentation is provided below. (.wmv format)

Cost Effective Solutions for Difficult Site Conditions (November 3, 2005)


Additional Educational Information is Provided Below: (.pdf format)


Deep Foundation Construction Challenges at the New Benicia-Martinez Bridge Handout (August 18, 2005)

New Tools for Managing the Department's Geotechnical Data (September 1, 2005)

New East Span San Francisco Oakland Bay Bridge

Cost Effective Solutions for Difficult Site Conditions


The Division of Engineering Services Education Committee also educates the Division through presentations of interest to the Department including geotechnically related topics.

The DES Education Committee Website is located here.





Link to Adobe Acrobat Reader

Image of California Delineating Service Area Image of Transportation Lab at 5900 Folsom and Link to Geotechnical Services Page Image of Earth and Link to Geotechnical Services Overview Page Image of Request Form and Link to Page With Service Requests Image of Bixby Creek Bridge and Link to Photo Gallery Image of Chain and Link to Page Containing useful Hyperlinks

GS Home

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Links

Last Updated January 2, 2008

For Questions or Comments regarding this Web Page,
Contact Brian Liebich