DT22 Soil Sampling System

The DT22 system is the fastest growing sampling system in the industry!
It uses Geoprobe® 2.25 in. (57 mm) OD probe rods as an outer casing and Geoprobe® Light-Weight Center Rods for the inner rod string. Primarily used under the Geoprobe® GH40 & GH60 series machines. The main advantage of sampling through a cased hole is that there is no side slough to contend with. In addition, the outer casing effectively seals the probe hole when sampling through perched water tables. These factors mean that sample cross contamination is eliminated.
DT22 Sampler Specifications & Benefits:
- Retrieves 1.125 in. soil cores
- Cased borehole for bottom-up grouting
- Availability of continuous or discrete soil & groundwater sampling
- Liner has integrated core catcher
- System allows for multi-tasking in a single borehole (monitoring wells, soil vapor implants, and sparge installations)
DT22 Liners
DT22 Liners are available with an integrated core catcher, fused directly to the liner. No more empty liners ... No more nasty surprises. Our DT22 liners have a core catcher permanently fused to each liner. The integrated core catcher prevents soil cores from falling out of the DT22 liner during sample retrieval. It's great for sampling in areas of loose soils, especially saturated sands. The liners, made of PVC, attach directly to a DT22 Drive Head. Don't worry ... no additional tooling or adapters are needed to use these liners with the Geoprobe® standard DT22 Soil Sampling System.
DT22 Drive Cushion & Removal Tool
The Drive Cushion (PN: 42236) stands up to those tough field conditions. The DT22 Drive Cushion will minimize the use of rubber bumpers and provides a cost effective alternative. The steel and composite construction design provides lasting field durability.
An optional Retrieval Tool is also available (PN: 45425).
SP22 Groundwater Sampler
SP22 Groundwater Sampler allows you to collect groundwater samples, and perform slug testing... at multiple depth intervals... in one push. [More...]
DT22 Liner Cutter
DT22 Liner Cutter improves the liner cutting process by creating a deep groove into the sample liner.
Contact Customer Service (1-800-436-7762) for more information or to place an order today!