NYC-WTC_000208059

NYC 9/11 Public Portal Document

’ » *

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING PSC •EPAWtAP 101262-0 • NY OOH#)ELAC 10903 <NJDEP PA020 •AIHAACCREDITATIONNO. 100439 •PA DEP 06-353 •CT OPH PH4I238 •NCDENRS99 Analytical Results for ATC Associates WorkOrder: R02060257 Client Reference: 19125-0297, VOC

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) : (mg/m’) I (ppm) (ug)

Client ID: ATC-0530-89M-VOC4 Lab ID: -04A Date Sampled: 5/30/2002 Matrix; Charcoal AirVol.(L): 120 1,1,1 -Trich loroethane <20 <0.17 <0.031 20 OSHA 7 06/09/2002 JMM 1,2-Dichloroethane <20 <0.17 <0.041 20 OSHA 7 06/09/2002 JMM A Hydrocarbons, Total <20 <0.17 <0.047 20 OSHA 7 06/09/2002 JMM Acetone <20 <0.17 <0.070 20 OSHA7 06/09/2002 JMM B Hydrocarbons, Total <20 <0.17 <0.044 20 OSHA7 06/09/2002 JMM Benzene <20 <0.17 <0.052 20 OSHA7 06/09/2002 JMM Chlorobenzene <20 <0.17 <0.036 20 OSHA7 06/09/2002 JMM Chlorofbrrn <20 <0.17 <0.034 20 OSHA 7 06/09/2002 JMM Ethylbenzene <20 <0.17 <0.038 20 OSHA 7 06/09/2002 JMM Hexane <20 <0.17 <0.047 20 OSHA7 06/09/2002 JMM Isopropylbenzene <20 <0.17 <0.034 20 OSHA7 06/09/2002 JMM Methylene Chloride <20 <0.17 <0.048 20 OSHA7 06/09/2002 JMM Pentane <20 <0.17 <0.056 20. OSHA7 06/09/2002 JMM Styrene <20 <0.17 <0.039 20 OSHA7 06/09/2002 JMM Tetrachloroethene <20 <0.17 <0.025 20 OSHA7 06/09/2002 JMM Toluene <20 <0.17 <0.044 20 OSHA7 06/09/2002 JMM Trichloroethene <20 <0.17 <0.031 20 OSHA 7 06/09/2002 JMM Xylenes, Total <20 <0.17 <0.038 20 OSHA 7 06/09/2002 JMM

Page 4 of 5

CITY_21MC100_003018934

NYC-WTC_000208062