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Geotechnical Engineering & Soil Studies

Professional geotechnical engineering services including comprehensive soil studies, foundation analysis, and subsurface investigation ensuring safe and cost-effective construction design and implementation.

PE Licensed

Soil Testing

Foundation Design

Stability Analysis

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Geotechnical soil investigation field work

Professional Geotechnical Engineering

Our licensed Professional Engineers provide comprehensive geotechnical investigation and soil analysis services ensuring safe foundation design, slope stability, and construction feasibility for projects of all scales and complexities.

Using advanced drilling techniques, laboratory testing, and engineering analysis, we deliver reliable geotechnical recommendations that support cost-effective design decisions and construction success.

800+ Investigations

PE Licensed

100% Code Compliance

Comprehensive Geotechnical Services

Subsurface Investigation

Drilling & Sampling Programs

Comprehensive Subsurface Exploration

Professional subsurface investigation using advanced drilling techniques and sampling methods to characterize soil and rock conditions.

Investigation Methods:

Standard Penetration Test (SPT) borings
Continuous flight auger drilling
Rock coring and recovery
Test pit excavations
Monitoring well installations
Dynamic cone penetration testing
Geophysical surveys

Sampling & Testing:

Disturbed and undisturbed soil sampling
Groundwater sampling and analysis
Rock quality designation (RQD)
Field density testing
Permeability testing
Chemical analysis for contamination

Foundation Engineering

Design Recommendations & Analysis

Foundation Design Support

Professional foundation engineering analysis and recommendations for safe, economical foundation systems based on site-specific soil conditions.

Foundation Types:

Shallow foundations (spread footings, mats)
Deep foundations (piles, caissons)
Retaining wall systems
Basement and below-grade structures
Specialized foundation systems
Ground improvement recommendations

Design Parameters:

Bearing capacity analysis
Settlement calculations
Lateral earth pressure coefficients
Seismic design parameters
Liquefaction potential assessment
Corrosivity and chemical attack potential

Comprehensive Laboratory Testing

Standard Soil Tests

Classification Tests

Grain size distribution (sieve and hydrometer)
Atterberg limits (liquid and plastic limits)
Soil classification (USCS and AASHTO)
Moisture content and density
Specific gravity

Strength Tests

Unconfined compression test
Triaxial compression test
Direct shear test
California Bearing Ratio (CBR)
R-value testing

Advanced Testing

Consolidation & Settlement

One-dimensional consolidation test
Compression index determination
Preconsolidation pressure
Secondary compression
Coefficient of consolidation

Chemical & Environmental

pH and resistivity testing
Sulfate content analysis
Chloride content determination
Organic content testing
Corrosivity assessment

Specialized Geotechnical Applications

Slope Stability Analysis

Cut and fill slope design
Embankment stability analysis
Retaining wall design parameters
Landslide hazard assessment
Erosion control recommendations
Slope stabilization design

Pavement & Infrastructure

Pavement subgrade evaluation
Flexible and rigid pavement design
Subbase and base course recommendations
Utility corridor geotechnical analysis
Road and parking lot design support
Heavy load bearing analysis

Water & Coastal Structures

Marine foundation design
Seawall and bulkhead analysis
Bridge foundation recommendations
Scour and erosion assessment
Coastal engineering support
Flood protection structure design

Ground Improvement

Soil stabilization recommendations
Deep foundation alternatives
Ground densification techniques
Chemical stabilization design
Geosynthetic reinforcement
Preloading and surcharge design

Our Geotechnical Investigation Process

Project Planning & Site Reconnaissance

Initial project evaluation and site reconnaissance to develop appropriate investigation scope and drilling program.

Project requirements analysis
Site accessibility assessment
Utility clearance coordination
Drilling program development
Safety planning and protocols

Field Investigation & Sampling

Professional subsurface exploration using appropriate drilling methods with continuous sampling and field testing.

Drilling operations and logging
Standard Penetration Testing (SPT)
Continuous sampling programs
Groundwater level monitoring
Field density and moisture testing

Laboratory Analysis

Comprehensive laboratory testing program using ASTM and AASHTO standard methods for soil characterization.

Soil classification testing
Strength and consolidation testing
Chemical and corrosivity analysis
Permeability and compaction testing
Special testing as required

Engineering Analysis & Reporting

Professional engineering analysis and report preparation with foundation recommendations and design parameters.

Geotechnical data analysis
Foundation design recommendations
Settlement and bearing capacity analysis
Construction considerations
Risk assessment and mitigation

Construction Phase Services

Quality Control & Inspection

Professional construction quality control and inspection services ensuring compliance with geotechnical recommendations.

Foundation excavation inspection
Compaction testing and verification
Concrete placement oversight
Pile installation monitoring
Settlement monitoring systems
Performance verification testing

Construction Problem Solving

Expert consultation and problem resolution for unexpected geotechnical conditions encountered during construction.

Unexpected conditions assessment
Alternative foundation design
Ground improvement implementation
Dewatering system design
Excavation support systems
Emergency response services

Benefits of Professional Geotechnical Services

Safety & Risk Management

Ensure construction safety and minimize geotechnical risks through comprehensive subsurface investigation and analysis.

Cost Optimization

Optimize foundation design and construction costs through accurate geotechnical characterization and efficient design solutions.

Schedule Protection

Avoid construction delays and change orders through thorough geotechnical investigation and planning.

Code Compliance

Ensure compliance with building codes and engineering standards through professional geotechnical analysis.