Material Testing

The Material Testing Laboratory provides on site, production plant and laboratory testing services to confirm compliance with County Standards and contractual requirements. Material testing is routinely performed for a wide variety of materials including:

  • Soils
  • Aggregates
  • Concrete
  • Asphalt
  • Concrete pipe

The Lab is accredited by Caltrans, AMRL and CCRL. Lab staff holds certifications issued by NICET, ACI and Caltrans. Typical tests performed include compaction testing, compressive strength, asphalt oil, soil gradation as well as other ASTM tests on soil.

William Au, Senior Civil Engineer
Location: 9665 Agriculture Lane, Sacramento, CA 95827
Mail Code: 70-001
916-875-2725​