Get Started Today! 800-239-5950

Category Archives: News Articles

DTD Acquired by Ellingson

Posted on

DTD is pleased to announce our acquisition by Ellingson. All of DTD’s management and staff are making the figurative move…


Minimizing Trenching using HDD at a Houston Superfund Site

Posted on

DTD has finished installing a total of 21 conveyance lines at an active Superfund site in Houston, Texas. The source…


Discrete Soil Sampling Using HDD

Posted on

DTD Crews recently completed a unique site characterization project. Field work involved the use of horizontal directional drilling (HDD) for…


Dual Purpose Horizontal Well

Posted on

In December 2018, DTD installed a dual purpose horizontal well as part of a remediation pilot test at a chemical…


Coal Ash Basin Dewatering Presentation

Posted on

Later this week, DTD Vice President, David Bardsley, will present a case study on Coal Ash Basin Dewatering. He will…


Horizontal SVE Wells in California

Posted on

A DTD crew recently completed the installation of nine (9) horizontal remediation wells at a site in coastal California. The…


Remediation Journal article on HRX® well

Posted on

The autumn issue of Remediation includes a comprehensive article on the HRX® Well installation that DTD assisted with this summer….


Arcadis/DTD Team Completed Prototype HRX Well Installation at VAFB

Posted on

After nearly five years of joint planning, DTD has teamed with the global consulting firm, Arcadis, to install the first…


Horizontal Sub-Slab Depressurization Systems in California

Posted on

Fugitive emissions are a significant issue in many urban areas where industrial sites are being re-purposed for new uses. As…


Sub Slab Depressurization

Posted on

Horizontal directional drilling (HDD) is simply another way to drill a borehole. So, if a particular technique can be used…