
Groundwater Testing
Developing a Conceptual Site Model- Contaminant Pathways and Receptors
When developing a conceptual site model (CSM), the focus moves from the initial review of background information to the identification of potential contaminants of concern. Investigation into the site’s historical background should identify past site owners and operators, which would identify contaminants likely to be present at the site. For example, if past operations on…

Groundwater Testing
Case Study: Changing Course During a Phase 2 ESA
New information collected on site during a client’s Phase 2 ESA, resulted in the need to adapt their sampling plan.