Category Archives: News Articles
Virtual Short Course on Remediation
Join Ellingson-DTD, SiREM, Tersus Environmental and Pace Analytical for a half-day virtual short course. We’ll focus on recent technical advances…
Thermal Remediation, Shallow Angle
Ellingson-DTD (DTD) directionally drilled six thermal remediation wells earlier this year. The project required source area remediation beneath a training…
Passive Treatment HRX Well to Receive NGWA Technology Award
As an innovator in the realm of horizontal drilling for site remediation, Ellingson-DTD has been pleased to introduce a variety…
Vapor Intrusion Mitigation Using HDD
DTD crews recently completed the installation of a horizontal SVE in Northern CA. The well is part remediation well and…
DTD Acquired by Ellingson
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
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
DTD Crews recently completed a unique site characterization project. Field work involved the use of horizontal directional drilling (HDD) for…
Dual Purpose Horizontal Well
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
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
A DTD crew recently completed the installation of nine (9) horizontal remediation wells at a site in coastal California. The…