Inadequate site characterization is one of the main reasons remediation projects underperform or fail. Although no project is guaranteed success, a solid plan for site...
In an article for the Colorado Environmental Management Society, board member and Colorado Division of Oil and Public Safety (OPS) Remediation Supervisor Rob Herbert discussed the...
The volume of articles and blog posts produced each year about site characterization and remediation is overwhelming. One way to cut through it all is to find the content others...
Although many of the tools used are the same, groundwater sampling is an entirely different animal than soil sampling. It can easily go wrong if you and your drilling contractor...
On a typical contaminated site, low permeability zones tend to be heavily under-sampled, which means critical data about contaminant mass is missed. These zones can be “charged”...
States across the country have various vapor intrusion regulations and guidance, but California has always been the most aggressive in regulating and managing the risks of...
You have invested years and thousands of dollars characterizing your site, refining your conceptual site model, and negotiating with regulators on your remediation work plan. Now...
Most users of MIHPT systems understand how to interpret the data to optimize the conceptual site model (CSM), but they may not be taking full advantage of it. The next step—that...
Groundwater is powerful. It can impact the stability of infrastructure and new construction, flow of contaminants, as well as human safety. Although every environmental drilling...
When I work with consultants, they often tell me they know exactly what they want to achieve with their investigation program budget. After I ask some questions, however, it...