The following is a partial list of services which we can provide to our clients to meet their changing and varied needs. We would be pleased to speak with you to discuss your current and future project needs and how SubSurface Designs, Inc., can become an active member of your design team.
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GEOTECHNICAL ENGINEERING
- Preliminary site evaluation and exploration
- Foundation design
- Hillside construction
- Soil strength modification
- Retaining walls
- Slope stability analysis
- Liquefaction potential studies
-
Pavement design criteria
ENGINEERING GEOLOGY
- Geologic surface and subsurface mapping
- Landslide analysis and mitigation
- Fault studies
- Earthquake risk and seismicity
- Alquist-Priolo fault hazard studies
- Interpretation of aerial photographs
- Percolation studies
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FIELD SERVICES
- Grading reviews
- Foundation observations
- Friction pile drilling reviews
- Tie back installation review and testing
- Earth anchor placement reviews
- Slope stability and settlement monitoring
- Underpinning reviews
- Shoring placement reviews
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Concrete sampling
LAB SERVICES
- Concrete compressive strength testing
- Consolidation test
- Moisture and density determination
- Sand equivalency test
- Atterberg's limits
- Expansion index
- Field moisture shear test
- Saturated shear test
- Remolded saturated shear test
- Sieve analysis (coarse grain)
- Sieve analysis (fine grain)
- Unconfined shear test
- Maximum density curve
- Repeat saturated shear test
- California bearing ratio
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