Geotechnical

Geotechnical

Three Notch Group’s full range of geotechnical and testing services ensures timely, cost-effective and expert design solutions from project conception through completion. Our expertise is built on integrating advanced geoscience technologies with the physical environment.

Tell us about your vision

Our experienced designers specialize in conventional and innovative geotechnical procedures for foundation design, ground improvement and stabilization, and earth retention structures. Additionally, Three Notch Group maintains in-house drilling equipment and support vehicles to successfully achieve demanding project schedules.

Construction Phase Services

Construction phase testing and inspection are essential elements of any project’s quality assurance and quality control program. Three Notch Group’s experienced team of engineers and testing technicians are trained to identify non-compliant elements and offer creative solutions to provide confidence in a successful and timely result.

Services

  • Rigid and flexible pavement design

  • Earthen dam design and safety analysis

  • Sinkhole identification and remediation

  • Groundwater collection and removal systems

  • Structure distress evaluation and remediation

  • Stabilization techniques of soft and expansive soils

  • Foundation solutions for all loading and subsurface conditions

  • Settlement analysis and mitigation techniques

  • Slope design and stability analysis for conventional and steepened embankments

Geotechnical

Expedite your project with our accredited in-house laboratories

The Three Notch Group Materials Testing Laboratories maintains a strict quality assurance program and is accredited by the American Association of State Highway and Transportation Officials (AASHTO) and the U.S. Army Corps of Engineers.

We have the advantage of multiple laboratory locations and can offer testing services to our clients with a rapid response and effective time frame.

  • Verification of appropriate earthwork procedures

  • Laboratory testing of soil and aggregate

  • Density testing of compacted fill materials

  • Evaluation of foundation bearing conditions including full-scale load tests

  • Sampling and testing of structural concrete, grout and mortar

  • Inspection of structural steel bolted and welded connections

  • Asphalt sampling and testing including batch plant inspections

  • Specialty testing such as sprayed fire-resistant materials and vapor emission testing

  • Special inspections in compliance with International Building Code (IBC) requirements

NAICS code: 541380

Accredited Locations: Andalusia, AL, Huntsville, AL,  Knoxville, TN, Charlotte, NC