Chair: Steve Greason, Sitelab Corporation, West Newbury, MA
(click on each presentation title for abstract or power point presentation if available)

ADVANCED CHEMICAL FINGERPRINTING TO DIFFERENTIATE PETROLEUM NAPL SOURCES AT A RAIL YARD
Sean Gormley, AMEC, Portland, OR; Thomas Hensel, AMEC, Knoxville, TN; Stephen Posten, AMEC, Somerset, NJ

SIMPLE FORENSIC EVALUATIONS THAT REVEALED THE OLD CONTAMINATION IN NEW DISCOVERIES AND THUS JUSTIFIED CLOSURE OR RESUMPTION OF STATE CLEANUP FUNDING
Paco Amram, Environmental Consulting & Technology, Inc. (ECT), Tampa, FL

FORENSIC FINGERPRINTING PETROLEUM CONTAMINANTS USING UVF FIELD SCREENING TECHNOLOGY
Steve Greason, Sitelab Corporation, West Newbury, MA

MULTIPLE FORENSIC APPROACHES USED TO EVALUATE CLAIMS AGAINST A REFINERY THAT HAD BEEN CLOSED MORE THAN 30 YEARS
Eric L. Butler & Carrie B. Tuit, Gradient, Cambridge, MA