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Category Archives: News Articles

Discrete Soil Sampling Using HDD

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


Dual Purpose Horizontal Well

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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

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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

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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

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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

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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

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


Sub Slab Depressurization

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


Posters and Learning Lab at Battelle – See you there!

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(image courtesy of Battelle.org) Directed Technologies Drilling will be exhibiting and participating in several technical sessions at the Eleventh International Conference…


Horizontal Sparge Wells at Southeast Air Force Base

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DTD recently completed the installation of two approximately 2,000’ long horizontal remediation wells at an Air Force Base in the…