STRATA Services

At Strata, personnel, resources and flexibility have enabled us to successfully complete some of the most difficult drilling projects under severe or challenging conditions. Whether it is something as simple as shallow flight auger borings or something more complicated, like deep borings requiring a variety of down-hole in-situ testing procedures from a 120-foot cliff, our goal is the same - to provide the best possible results to our clients.

Strata specializes in geotechnical and environmental drilling services. Our resources have grown to contain an extensive amount of drilling and sampling equipment including:

Sampling, In-situ Testing and Installation
  • Solid-stem Auger Drilling
  • Hollow-stem Auger Drilling
  • Mud Rotary Drilling
  • Rock Coring
  • Specialized Soil Sampling
  • Piezometer and Monitoring Well Installation
  • Packer Testing
  • Vane Shear Testing
  • Pressuremeter Borehole Preparation
  • Utility Settlement Indicators
  • Ponar Sampling
  • Direct Push
  • Truck Mounted: (3) CME-75, Mobile 61, Mobile 57, Diedrich 50, CME-45
  • Mobile 57 ATV – Track Mounted
  • Diedrich 120 ATV – Rubber Tired
  • (2) D-25 Skid Mounted
  • Geoprobe 7822DT - Track Mounted
  • Hi-Rail for D-50 Truck Mounted Rig
  • Rail Cart for D-25 or Supplies
  • Barges & Low Clearance Rigs
  • Platform for Steep Slopes
  • Air-Vac Truck & Steam Cleaners


Rock Coring


Site Investigation

Download STRATA Capabilities Guide

Our resources contain a veritable working library of drilling and sampling equipment. From truck mounted B-61’s and CME 75’s to ATV and low clearance rigs that can operate on propane power depending on our client’s requirements. Our trucks, Hi-Rail, ATV’s, barges, platforms and 4-wheelers allow us access to demanding locations.

Our flexibility in obtaining quality soil and rock samples is accomplished with a diverse selection of tooling. Specialty sampling includes Pitcher barrels, fixed piston samplers and Lukas adapters. Split spoon and Shelby tube samples from two inch to five inch can be extracted. Rock coring both conventional and wireline sizes including NX, NQ, PQ and 4” are available.

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