Category: DigClean

Trust But Verify: DigClean Tracks Institutional Controls Across Property Transactions

State environmental agencies have the challenging task of managing large...

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Bob Wenzlau October 17, 2023 0 Comments

Environmental Agencies Share Best Practices and Technology Solutions for Risk Communication

There are hundreds of thousands of brownfield sites throughout the United States....

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Bob Wenzlau December 6, 2022 0 Comments

Terradex at 20: Keeping the Startup Feeling in Pursuit of Long-Term Stewardship

Can Terradex still be a startup after 20 years? That is the question I ask myself...

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Bob Wenzlau October 5, 2021 0 Comments

A Proposal To Improve Institutional Control Effectiveness Through Better Mapping

Try to read a typical institutional control (IC) and locate its boundaries. We...

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Bob Wenzlau April 20, 2015 0 Comments

DigClean is Protecting Excavators Across Delaware From Buried Chemicals

Excavations are aĀ commonĀ event around contaminated sitesĀ as each flash...

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Bob Wenzlau November 22, 2014 0 Comments

Mobile Web Tool for Excavators in Delaware Helps Plan for Subsurface Chemical Hazards

Terradex is testing a mobile web tool to assist excavators and engineers...

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Bob Wenzlau October 28, 2013 0 Comments

Forecasting an Engineering Control or Institutional Control Breach, A Study of Third-party Excavation Activity

Excavations by third-parties are inevitable near any cleanup site. Of concern to...

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Bob Wenzlau September 25, 2013 0 Comments

Dig Clean Excavation Advisory Begins in Delaware

As another step towardsĀ increased environmental agency integration into one-call...

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Oscar Mora December 17, 2012 0 Comments

Slowly But Surely: One Call Systems Increasingly Used for Environmental Cleanup Sites

Slowly but surely, often with close involvement ofĀ Terradex, the power of...

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