Analytical results for air samples, March 2002

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INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING • EPAMVLAP 101262-0 •NY DOH/NELAC 10903 ■ NJ DEP PAD2C • AIHA ACCREDITATION NO. 100439 •PADEPDS-353 - CT DPH PH.0238 ■ NC OENR 59S Analytical Results ANALYTICAL SERVICES for ATC Associates WorkOrder: R020306S8 Client Reference: 19125-0246

Analyte Concentration Limit of Test Date .Analyzed Detection Method /Analyst (ug) (mg/m’) (ppm) (ug) 1st ClientlP: VOCI ATC-03I3-STY Lab ID: -OlA Date Sampled: 3/13/02 ■Matrix: Charcoal Air VoL(L): 96 1.1.1 -T richloroethane <20 <0.21 <0.038 20 Total Hydrocarbon Sc 03/1572002 JMM 1,2-Dichloroethane 22 0.23 0.057 20 Total Hydrocarbon Sc 03/15/2002 JMM A Hydrocarbons. Total <20 <0.21 <0.059 20 Total Hydrocarbon Sc 03/15/2002 JMM Acetone <20 <0.21 <0.088 20 Total Hydrocarbon Sc 03/15/2002 JMM B Hydrocarbons, Total <20 <0.21 <0.055 20 Total Hydrocarbon Sc 03/15/2002 JMM. Benzene <20 <0.21 <0.065 20 Total Hydrocarbon Sc 03/15/2002 JMM Chlorobenzene <20 <0.21 <0.045 20 Total Hydrocarbon Sc 03/15/2002 JMM Chloroform <20 <0.21 <0.043 20 Total Hydrocarbon Sc 03/15/2002 JMM Ethylbenzene <20 <0.21 <0.048 20 Total Hydrocarbon Sc 03/15/2002 JMM 'Hexane 99 1.0 0.29 20 Total Hydrocarbon Sc 03/15/2002 JMM Isopropylbenzene <20 <0.21 <0.042 20 Total Hydrocarbon Sc 03/15/2002 JMM Methylene Chloride <20 <0.21 <0.060 20 Total Hydrocarbon Sc 03/15/2002 JMM Pentane <20 <0.21 <0.071 20 Total Hydrocarbon Sc 03/15/2002 JMM Styrene <20 <0.21 <0.049 20 Total Hydrocarbon Sc 03/15/2002 JMM T etrachloroethene <20 <0.21 <0.031 20 Total Hydrocarbon Sc 03/15/2002 JMM Toluene <20 <0.21 <0.055 20 Total Hydrocarbon Sc 03/15/2002 JMM Trichloroethene <20 <0.21 <0.039 20 Total Hydrocarbon Sc 03/15/2002 JMM Xy;enes, Total <20 <0.21 <0.048 20 Total Hydrocarbon Sc 03/15/2002 JMM

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