The Use of the Christensen–Larsen Model to Age Date Residential Heating Oil Releases: Conditions, Limitations, and Recommended Practices

Click to increase image sizeClick to decrease image size Gil Oudijk, Michael Obolensky, and Karen Polidoro are hydrogeologist with Triassic Technology, Inc., a consulting firm located in New Jersey specializing in forensic investigations of soil and groundwater contamination problems. Gil Oudijk is the owner of Triassic, while Michael Obolensky and Karen Polidoro are the technical managers for the Newton and Hopewell, New Jersey, offices, respectively. This work was conducted using samples collected at sites for numerous anonymous clients. The sample analyses were paid for by these clients and their input is acknowledged. The GC/FID laboratory analytical work was performed by Friedman & Bruya, Inc. in Seattle, Washington, and Precision Testing Labs, Inc. in Toms River, New Jersey. The biomarker analytical work was performed by Precision.