Brian R. Waggle RG

Why a Multiple Lines of Evidence Assessment is the Best Approach to Demonstrate Plume Capture for Groundwater Remediation Systems

You are the environmental manager of a property where your company’s past business practices have impacted groundwater quality.  These impacts may have originated from leaking underground storage tanks, inadequately lined (or unlined) process or liquid waste storage ponds, drywells, or waste injection wells for example.  Under regulatory agency oversight and approval, you have identified and …

Why a Multiple Lines of Evidence Assessment is the Best Approach to Demonstrate Plume Capture for Groundwater Remediation Systems Read More »

4 Benefits of Continuous Air Sampling for Vapor Intrusion

Typical grab sampling or integrated sampling methods used for indoor air monitoring to evaluate vapor intrusion risks may not tell you the whole story.  They represent only a static snapshot of conditions, or an average value of contaminant concentrations over a certain period of time. What’s the risk in that?  Sampling results may be misleading.  …

4 Benefits of Continuous Air Sampling for Vapor Intrusion Read More »