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GEOTECHNICAL ENGINEERING SERVICES
DRILLING SERVICES
Standard Penetration Test (SPT) Borings
Dynamic cone penetration testing (DCP)
Field permeability using a Precision Permeameter
Cone penetration test (CPT) soundings with soil shear wave velocity testing and Dilatometer probes
Well installation
Hand augers
Test pits exploration
PRELIMINARY OR GENERAL STUDIES
Commercial, Institutional, and Residential Development
Power Plants
Landfill Sites
Water Treatment Plants
Dams
Retaining Walls
FOUNDATION AND SPECIALTY SERVICES
2D & 3D Geotechnical Finite Element Analysis Using Midas GTS NX
Foundation Design Recommendations
Pile Design Recommendations to include compression, tensions and lateral capacities
Provide Test Pile Programs to include Pile Load and PDA Tests
Ground Improvements by means of Surcharging of Subsurface Soils
Settlements Analysis
Establish Seasonal High/Low Groundwater
Assessment of Borrow Materials
Suitability/Availability of Onsite and Borrow Materials
Design of Pond and Landfill Liners
Light and Heavy Duty as well as Rigid Pavement Design Recommendations Using AASHTO and VDOT Standards
Slope Stability Analysis
Retaining Walls Design to include Utilization of Geotextile Fabric & Geogrid Products
ROADWAY/TRANSPORTATION STUDIES
CORRIDOR/PRELIMINARY STUDY
Economic Evaluation of Alternatives
Seasonal High Groundwater Estimate
Embankment Studies (Design and Construction)
Pavement Study
Muck/Soft Soil Study
Design with Geotextile and Geogrid Engineered Products
BRIDGE FOUNDATIONS
Shallow and Deep Foundation Design Recommendations
Lateral Stability of Deep Foundations
Negative skin Friction (Downdrag)
Pile Design Recommendations to include compression, tensions and lateral capacities
PAVEMENT & PAVEMENT DESIGNS
Failure Analysis, Remediation and Recommendations
Soil Cement/Lime Stabilization Studies
Light and Heavy Duty as well as Rigid Pavement Design Recommendations Using AASHTO and VDOT Standards
Value Engineering and Specifications Review
Qualifications of Materials