Preconstruction Services

Planning a project is a process of discovery. Good planning means being able to adapt to conditions you face and developing strategies for over-coming situations before they become problems.

John R. Byerly, Inc. is an established expert in determining the geotechnical feasibility of a project and providing the design related investigations necessary for good planning.

Services include:

  • Foundation and Preliminary Soils Investigations
  • Design Related Investigations
  • Feasibility Studies
  • Engineering Geology Investigations
  • Percolation Testing
  • Fault Investigations
  • Landslide Investigation
  • Earthwork and Foundation Design Proposals
  • Groundwater
  • Slope Stability
  • Subsidence
  • Corrosivity
  • ​Geophysical Investigations
  • Rippability
  • Magnetometer


If a desired service is not listed above, please feel free to contact us by e-mail as to availability of services at info@johnrbyerlyinc.com or by telephone (909) 877-1324.

© John R Byerly Incorporated 2021