VOC Source Identification

Gradient provided expert testimony on the sources of chlorinated solvents; Freon; Benzene; Toluene; Ethylbenzene; and Xylenes (BTEX) in a plume of contaminated groundwater adjacent to our client's former refinery site. We evaluated groundwater concentrations; travel times; directed the sampling and analysis of groundwater and NAPL for benzene carbon isotope analysis; and applied chemical fingerprinting techniques. We developed historical groundwater plume maps distinguishing refinery and non-refinery contaminant plumes. A jury decided in favor of our clie

Project Highlights

  • Benzene
  • Chlorinated solvents
  • Freons
  • Carbon isotopes
  • Groundwater plume mapping
  • NAPL
  • Refinery