The Riley Group, Inc., (RGI) has provided exceptional geotechnical engineering services to our clients for decades. Each project is unique and RGI strives to provide the same quality service no matter the size, location or site conditions.

Our geotechnical team creates a collaborative environment where working together resolves project challenges by using collective experience and knowledge. This geotechnical support happens from the early stages of planning and design through the permit and entitlement process and construction.

ROUTINE SERVICES INCLUDE:

  • Subsurface Exploration
  • Soil Stabilization and Ground Improvements
  • Site Preparation and Grading
  • Seismic Hazard and Liquefaction Analysis
  • Landslide Evaluation
  • Low Impact Development (LID)
  • Drainage Options
  • Mechanically Stabilized Earth (MSE) Wall Design

Structures:

  • Foundation and Retaining Wall Design Recommendations
  • Seismic & Pavement Design Criteria
  • Shoring & Underpinning Design Recommendations

Construction Monitoring:

RGI also provides geotechnical engineering construction monitoring and construction oversight. The quality of a project not only depends on engineering design, but on proper site preparation and construction procedures as well.

  • Compaction Observations & Soil Testing
  • Excavation & Shoring Monitoring
  • Subgrade Preparation & Evaluation
  • Soil Treatment for Ground Improvement
  • Deep Foundation Options
  • Pile Installation and Testing Observation
  • Erosion Control, including CESCL Certified Staff
  • Utility Installation and Backfill Testing
  • MSE Wall Construction
  • Drainage Installation