Twin Peaks Testing > Services > Geotechnical Services
Geotechnical Services

Geotechnical and Subsurface Exploration Services.

Twin Peaks is a top service provider in subsurface exploration, analyses, groundwater assessment, and landfill exploration which bear utmost significance before the beginning of a construction project.
TPI engineers are qualified to perform and offer boring, soil investigations, and site evaluations for a variety of construction projects. We value the ground as much as the structure it supports and understand that subsurface work is often the most complex, challenging, and major part of any above-ground structure.

TPI Geotechnical Services:

TPI provides a comprehensive suite of geotechnical services, including the follow
inspection and construction support services:

  • subsurface investigations
  • Site Development Feasibility Studies
  • Soil Classifications
  • Site Class Per Local Codes
  • Liquefaction Susceptibility
  • Forensic Investigation
  • Pavement Analysis
  • Geosynthetic Reinforcement Design
  • IN-SITU Dutch Cone Penetrometer Testing

TPI can also determine site soil properties to assist licensed design professionals in determining type, design and size of prospective facilities. We utilize seismic wave measurement, surface wave methods, geological mapping, photogrammetry, and engineering oversight.

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