Our Orange County testing facility is located in Yorba Linda and is one of the most comprehensive geotechnical materials testing laboratories in Southern California.

Registered civil/geotechnical engineers supervise our in-house laboratories which are certified to provide testing services on soils and construction material.

We maintain full-time laboratory staff to schedule, prepare, and perform required soils and materials testing.

Certifications

AG & S’s laboratory is certified by:

• Caltrans
• AASHTO
• CCRL
• AMRL

AG & S is also approved by the City of Los Angeles as a Category C testing agency.

Testing Capabilities

Sieve Analysis

Hydrometer

Sand Equivalent

Liquid Limit

Plastic Limit

Shrinkage Limit

Specific Gravity

Durability

Moisture / Density

Sulfate Content

Corrosion Series

pH

Consolidation

Collapse Potential

Swell

Expansion Index

Maximum Density & Optimum Moisture

Compaction (California Impact)

Unconfined Compression

Direct Shear

Triaxial Shear

Ring Shear

Permeability

R-value

A.C. Gradation

A.C. Extraction

A.C. Stability

Concrete Cylinder Compression