Geotechnical Engineering
We provide comprehensive geotechnical engineering services for public and private clients. We are experts at critical area development, mitigating geologic hazards, characterizing subsurface conditions, and applying state-of-the-art analysis tools to solve problems with soil, rock, and groundwater.
Geotechnical Engineering Services
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Steep slope development
Landslide stabilization and repair
Seismic response
Liquefaction mitigation
Erosion mitigation
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Drilled soil borings
Limited access drilling
Excavated test pits
Cone penetrometer testing (CPT)
Groundwater monitoring wells
Infiltration testing
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Permanent cut and fill slopes
Temporary excavations
Landslide mitigation & stabilization
Debris catchment structures
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Conventional retaining walls
Soldier pile walls
Drilled anchors
Mechanically stabilized earth (MSE)
Reinforced soil slopes
Temporary shoring systems
Rockeries
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Buildings and bridges
Shallow & deep foundations
Settlement investigations
Underpinning
Pin piles
Helical anchors
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Aggregate piers
Deep foundations
Soil mixing
Inclusions
Drains
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Seepage analyses
Settlement analyses
Stability analyses
Earth embankment design
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Suitability evaluations
Analysis & design
Construction support
Horizontal directional drilling (HDD)
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Dewatering
Subsurface drainage
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Subsurface Investigations
We offer comprehensive subsurface investigations that provide in-depth information about soil and groundwater conditions. Our investigations include a range of techniques such as drilling, excavated test pits, hand augers, CPTs, and geophysics.
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Geologic Hazard Mitigation
We specialize in evaluating and designing solutions for a variety of geologic hazards, including landslides, earthquakes, unsuitable foundation soils, and erosion. Our team has the expertise to develop customized solutions that mitigate risk and ensure long-term stability.
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Geotechnical Design & Analysis
Our team provides geotechnical design and analysis services for a wide range of projects. From retaining walls and trenchless utilities to earth slopes and excavation support systems, we have the experience and expertise to deliver high-quality designs that meet your needs.
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Steep Slope Development
We provide geotechnical engineering reports to support development activities on steep slopes. Our reports include detailed analysis and recommendations for residential, commercial, and public infrastructure projects.
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Foundation Engineering
We offer geotechnical engineering recommendations for bridge, building, and culvert foundations, including driven piles, drilled shafts, mats, spread footings, and underpinning. Our team has extensive experience designing and implementing foundation solutions for a variety of projects.
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Slope Stability
We are experts in slope stability, with a proven track record of back-analyzing landslides, designing engineered slopes, stabilizing failures, and characterizing the nature, extent, and severity of slope hazards. Our team has the knowledge and experience to deliver effective solutions for even the most challenging projects.
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Dams, Levees, and Revetments
Our team has extensive experience analyzing, designing, and rehabilitating earth dams, flood control levees, and river revetments. We specialize in assessing settlement, groundwater seepage, and slope stability to ensure long-term stability and safety.
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Pavement Engineering
We provide comprehensive pavement engineering services, including the design of concrete and asphalt pavement systems. Our team also conducts condition assessments and designs repairs, replacements, and rehabilitation measures to ensure long-lasting, high-quality pavement solutions.
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Ground Improvement
We specialize in designing ground improvement solutions for building on unsuitable soils, including aggregate piers, soil mixing, drains, rigid inclusions, and geosynthetic reinforcement. Our team has the expertise to deliver effective and efficient ground improvement solutions for a variety of projects.