Testing and Inspection Services

Deputy Inspection Services

The range of geotechnical engineering and materials testing services could include:

  • Monitoring earthwork activities
  • Sampling and testing for compaction
  • Verify acceptance of imported materials
  • Batch Plant Inspection
  • Observe placement of structural and reinforced steel
  • Review PCC and AC mix designs
  • Observe placements and perform sampling of Portland cement concrete
  • Observe placement of masonry grout
  • Observe placement and perform testing of aggregate base and asphalt concrete
  • Perform inspection and testing of bolts and grouted anchors
  • Welding inspection
  • Perform non-destructive steel inspection (UT, MP, DP)
  • Observation of site construction for compliance with the SWPPP
  • Verify materials and placement compliance in accordance with CBC, Green Book, and City specifications
  • Provide daily field inspection reports
  • Provide final compliance testing report for project closeout
  • Provide additional inspections for roofing and fireproofing as directed

Earthwork and Compaction Inspection Services

The range of geotechnical engineering and materials testing services could include:

  • Review and Accept Design Geotechnical Engineering Report
  • Accept Engineer-of-Record Position for Project
  • Monitoring earthwork activities
  • Monitor dewatering activities
  • Verify limits of earthwork, excavations, and fill slopes
  • Sampling and testing for soil compaction
  • Verify acceptance of imported soil materials
  • Observation placement and perform testing of aggregate base
  • Observation of site construction for compliance with the SWPPP
  • Verify materials and placement compliance in accordance with CBC, Green Book, and City specifications
  • Provide daily field inspection reports
  • Provide final compliance testing report for project closeout
  • Provide additional inspections as directed

Reinforced Concrete and Masonry Inspection

Deputy Inspection Services include:

  • Batch Plant Inspection
  • Aggregate Source Sampling
  • Review concrete mix designs
  • Observe placements and perform sampling of Portland cement concrete
  • Slump testing
  • Entrained Air testing
  • Compressive strength cylinders
  • Observe placement of masonry grout
  • Make grout cubes/cylinders
  • Observe placement of structural and reinforced steel
  • Perform inspection and testing of bolts and grouted anchors
  • Welding inspection
  • Perform non-destructive steel inspection (UT, MP, DP, Ground Penetrating Radar)
  • Verify materials and placement compliance in accordance with CBC, Green Book, and City specifications
  • Provide daily field inspection reports
  • Post-Construction Coring

Flexible and Rigid Pavement Inspection

Deputy Inspection Services include:

  • Batch Plant Inspection
  • Aggregate Source Sampling
  • Review AC mix designs
  • Observe placements and perform sampling of asphalt
  • Compaction Testing
  • Verify materials and placement compliance in accordance with CBC, Green Book, and City specifications
  • Provide daily field inspection reports
  • Post-Construction Coring

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
  • Torsional Shear
  • Triaxial Shear
  • Permeability
  • R-value
  • A.C. Gradation
  • A.C. Extraction
  • A.C. Stability
  • A.C. Marshal Density
  • Concrete Cylinder and Grout Cube Compression