Geotechnical Services
	Site Selection Analyses Preliminary Geotechnical Investigations Sewage Disposal Investigations Field Inspection and Testing Services Laboratory Testing Services Deep Foundation & Liquefaction Investigations Slope Stability Analyses Earthquake Engineering Groundwater Hydrology

	Pavement Engineering
	Evaluation of Existing Pavements Pavement Design Batch Plant Inspection Asphalt Lay-down Inspection Field Inspection and Testing Services

	Geological Services
	Feasibility Studies Site Geologic Evaluations Seismic Risk Analyses Rippability Investigations Environmental Impact Investigations Offshore Studies State and County Hazard Zones Investigations Earthquake Fault Zones Liquefaction Potential Zones Landslide Potential Zones

	Municipal Services
	Plan and Report Review Services Geotechnical Services for Municipal Projects Inspection and Testing Services for Municipal Projects

Soil and Material Laboratory Testing Services

Maximum Density-Optimum Moisture Determinations Consolidation Tests Direct Shear Tests Triaxial Tests Soil Expansiveness Tests Sulfate Content Tests pH and Resistivity Tests Atterberg Limits Determinations Sand Equivalent Tests R-Value Tests Sieve Analyses Hydrometer Analyses Specific Gravity Tests Permeability Tests Concrete Compression Testing CBR Tests Asphalt Concrete Mix Design by Marshall or Stabilometer Methods Field Density Testing of Compacted Mix Extraction of Bituminous Materials Ignition Oven Determinations of Various Types of Asphalt Binder Contents Stability Value Determinations Durability of Aggregate Determinations Abrasion Resistance Determinations Centrifuge Kerosene Equivalent Determinations Asphalt and Concrete Coring Steel and other Materials Testing Other Special Tests

	Resource Evaluations
	Sand and Gravel for Select Materials General Fill Materials Clay for Reservoir Lining

	Groundwater Hydrology
	Groundwater Availability Groundwater Control for Slope and/or Land Stabilization, etc.

	Environmental Services
	Environmental Site Assessments (Phase l) Site Characterization (Phase ll) Site Remediation (Soil & Groundwater Cleanup) through bioremediation, vapor extraction, soil washing, air sparging, and thermal desorption