Does rebound occur following ERH remediation?
Overall contaminant rebound has not been observed at any of our sites. Although a few wells have shown increased concentrations (relatively to shutdown) in the years following ERH, the average groundwater concentrations have always continued to decrease with time. Continued reductive dechlorination has been observed at sites during the subsurface cool down period following source area cleanup using ERH. For more information about specific projects please see TRS Projects.
Overall contaminant rebound has not been observed at any of our sites. Although a few wells have shown increased concentrations (relatively to shutdown) in the years following ERH, the average groundwater concentrations have always continued to decrease with time. Continued reductive dechlorination has been observed at sites during the subsurface cool down period following source area cleanup using ERH. For more information about specific projects please select these links: ERH Project Posters and TRS Projects.