Geoprobe® 7822DT - Driving 3.75 in. Tooling to 30 Feet

7822DT

The Geoprobe® Model 7822DT is a high-capacity direct push machine with a narrow platform for limited access areas and a sufficient stroke for added work space under the hammer.
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3.75 in. Probe Rods & Accessories

Geoprobe® 3.75 in. Rods: A Real Game Changer! Use the 3.75 in. rod system to properly install 2.0 in. prepacked monitoring wells in conjunction with collecting continuous soil cores.
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DT22 Soil Sampling System

Geoprobe Systems® has permanently fused a core catcher to the Dual Tube 22 liners. The integrated core catcher prevents soil cores from falling out of the DT22 liner during sample retrieval.
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DT325 Soil Sampling System

The DT325 Soil Sampling System, designed for use with 3.25 in. probe rods, uses a unique combination of cutting shoe, sheath, and liner retainer to allow efficient recovery of samples.
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DT35 Soil Sampling System

The DT35 Soil Sampling System, designed for use with 3.5 in. probe rods, uses a unique combination of the cutting shoe, sheath, and liner retainer to allow efficient recovery of samples in formations ranging from plastic clays to saturated sands.
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DT37 Soil Sampling System

The DT37 is the newest dual tube system by Geoprobe®, and it’s used with Geoprobe® 3.75 in. Probe Rods.
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Dual Tube Soil Sampling Systems

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Soil Sampling Overview

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Discovery Drilling Finds Right Mix

As a Driller’s Helper, and now a Driller, it didn’t take long for me to become...
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Whole City Bricks Found in DT60 Core

“The environmental drilling industry is a competitive market...
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Versatility of 7822DT Important to Geo Lab Success

While Geo Lab Drilling near Atlanta, GA, provides an array of services...
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Geo Logic Makes the Most of Their Investment

“While anyone in their right mind would...
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Summit Drilling Finds Veterans Important Asset for Company

Summit Drilling provides a wide range of...
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7822DT Meets Required Checklist for Holocene Drilling’s Urban Needs

Holocene Drilling, Inc., servicing the Seattle, WA, and Portland, OR, markets...
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Landshark Drilling Continues to Grow and Develop More Geoprobe® Services

Landshark Drilling, located in southern Ontario, Canada, provides...
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Direct Push Services in Utah Can Always Count on EDNA

Solar grids were constructed in the...
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7822DT & Air Rotary Success

A gas station located within the urban core of a major midwestern city was confirmed to...
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Eichelbergers Successfully Ventures into Water Well Market with 7822DT

Eichelbergers, Inc., in Mechanicsburg, PA, was approached by...
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Relationships and Reliability

Since purchasing a Geoprobe® 7822DT, which was originally envisioned to...
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Elite Techniques Credits 7822DT’s Versatility to Continued Success

Elite Techniques, in Camden, SC, has experienced substantial growth since...
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Trinity Drilling is Growing & Building

When David Reinsma, now Owner of Trinity Drilling, first attended a Geoprobe® Open House...
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EPI: Two Thumbs Up For Air & Mud Rotary Drilling with 7822DT

Environmental Probing Investigations, in Cream Ridge, NJ, has been...
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Leaking CPT Holes Cause Problems

An artesian effect was causing a problem...
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Stearns Drilling’s 7822DT .. Outstanding in its Field

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“There’s no way we’re not going to be successful!”

Dolese Brothers in Oklahoma City, OK, was founded before Oklahoma became...
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Walker Hill Field Team Completes Abandonment of 48-in. Discharge Pipe

Unused since the early 1970s, a 48-in. diameter discharge pipe in a 2-million-gallon industrial wastewater lagoon...
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Huss Drilling Uses Multiple Rigs at Florida Site

In the spring of 2015, Huss Drilling, Dade City, FL, embarked on a large environmental project in...
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Spring Assisted Swivel Pull Cap

This is one of my favorite accessory tools. It’s simple and effective. This is a true impact-making, gotta-see-it-to-believe-it...
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Air Rotary Drilling with a 7822DT

Never underestimate the capability of the 7822DT! Every day, customers become aware of applications they can offer their clients based on the power...
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Customers Find Success with Geoprobe® 3.75 in. Tooling

Geoprobe® 3.75 in. tooling was designed in conjunction with the Geoprobe® 2.0-in. Slim Prepacks to create a more efficient...
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7822DT Uses Air Rotary for Geothermal Loop Installation

During the last 23 years, Tony Poulter, Vice President and Co-Owner of RAZEK in Louisburg, KS, has operated a Geoprobe® machine...
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Brothers Find Employees and Geoprobe® Valuable to Grow Business

In 2005, Andrew and Tony Armstrong set forward to challenge themselves by starting their own company, Direct Environmental Drilling...
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Limited Head Space for 7822DT

Hynes & Associates, in Salisbury, MD, recently completed another difficult drilling project using a Geoprobe® 7822DT...
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MIP Logging Used to Investigate Site Contaminated by Mixture of VOCs

Dekonta company, a central/eastern European environmental company in Prague, completed both research and commercial activities...
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Machine Refurbish Makes Good Cents

The timing is right for 7822DTs, 8040DTs, and even some sonic rigs to come in for a refurb or repairs, especially if you continue to run one of the older...
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7822DT Arrives at Sir Sandford Fleming College

The Resource Drilling and Blasting program at Sir Sandford Fleming College welcomed their new 7822DT in January..
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EPI Targets Air Rotary/Hammer Work for 7822DT

Tony Pressimone, Operations Manager for Environmental Probing Investigations in Cream Ridge, NJ...
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Mission: Complete

In order to meet the Canadian military’s potable water needs, ALTECH Drilling and Investigative Services in Cambridge, Ontario...
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Scenic Backdrop for Erie Lake Project

Drilling Engineers in Fort Collins, CO, designed a barge, specifically for their Geoprobe® 7822DT to complete a pre-feasibility study...
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Dual Winch System Saves Time and Money

One of our most versatile machines just got an efficiency boost! A true dual winch option is now available for the 7822DT...
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How Did It Go? Amazing!

‘It’s amazing how a project can start off so small and turn into something much larger so quickly!’
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ADT Increases Production With 7822DTs

Aquifer Drilling & Testing, Inc. (ADT) is currently operating between 8-12 crews gathering information to help design bioswales...
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A Real Game Changer: 2.0 in. Slim Prepacks and 3.75 in. Rods

With an inside diameter of 3.0 in., the 3.75 in. Probe Rods have an optimal casing combining ease of use for 2.0-in. Slim Prepack monitoring well installation,
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