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What We Do
Geotechnical Engineering
Site Development Support
As stand-alone services and in support of our Environmental and Geotechnical Engineering Divisions, HSA’s staff of drilling professionals offers a diverse mix of capabilities covering all aspects of subsurface evaluations.
Services provided:
- Geotechnical Modeling
- Foundation Evaluation and Design Recommendations
- Shallow Spread Footings
- Driven and Drilled Piles
- Pavement Evaluations and Design
- Roadway and Transportation Corridor Investigations
- Ground Improvement Recommendations
- Seasonal High Groundwater Level Estimates
- Slope Stability and Embankment Design
- Borrow Soil Suitability
- Retaining Wall Engineering
- Subsidence Evaluations
- Failure Analysis and Remediation Design
- Landfill Systems Design
- Earth Dams
- Geophysics
- Drilling
- Stormwater Basin Exfiltration Design