NYC-WTC_000202173

NYC 9/11 Public Portal Document

810-321-9667 p. 8 Rug 27 02 03:523 PSC

esc Amtwox INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING, •EPA/NVIAP101262-0 •NTDOHiNELACIOSOS •NJDEP PAB2D ■AIHAAOCREDITATION NO. 100438 • PA DEP 06-353 • CT DPH PH-G23B •NODENR593

Analytical Results for

ATC Associates WorkOrder: RO2O80550 Client Reference: 19125-0297

Analyte Concentraticn Limit of Test Date Analyzed Detection Method /Analyst t (ng) ; (mg/m^i I (PPtn) Ihs) Client ID: .A rC-0816-89M-VOCl A Lab ID: -01A Date Sampled; 8/16/2002 .Matrix; Charcoal AirVol.(L): 120 1,1,1-Trichloroetbane <20 <0.17 <0.031 20 OSHA 7 08/23/2002 JLS 1,2-DicniDroethane <20 <0.17 <0.041 20 OSHA 7 03/23/2002 JLS A Hydrocarbons, Total <20 <0.17 <0.047 20 OSHA 7 08/23/2002 JLS Acetone <20 <0.17 <0.070 20 OSHA 7 08^23/2002 JLS B Hydrocarbons, Total <20 <0.17 <0.044 20 OSHA 7 08/23/2002 JLS Benzene <20 <0.17 <0.052 20 OSHA 7 08/23/2002 JLS Chlorobenzene <20 <0.17 <0.036 20 OSHA 7 08/23/2002 JLS Chloroform <20 <0.17 <0.034 20 OSHA 7 08/23/2002 JLS Ethylbenzene <20 <0.17 <0.038 20 OSHA 7 06/23/2002 JLS Hexane <20 <0.17 <0.047 20 OSHA 7 08/23/2002 JLS Isopropylbenzene <20 <0.17 <0.034 20 OSHA 7 08/23/2002 JLS Methylene Chloride <20 <0.17 <0.048 20 OSHA 7 08/23/2002 JLS Pentane <20 <0.17 <0.056 20 OSHA 7 08/23/2002 JLS Styrene <20 <0.17 <0.039 20 OSHA 7 08/23/2002 JLS Tetra ch loroethene <20 <0.17 <0.025 20 OSHA 7 08/23/2002 JLS Toluene <20 <0.17 <0.044 20 OSHA 7 08/23/2002 JLS Trichlorosthene <20 <0.17 <0.031 20 OSHA 7 03/23/2002 JLS Xylenes, Total <20 <0.17 <0.038 20 OSHA 7 08/23/2002 JLS

Page 1 of5

CITY_21MC100_003270382

NYC-WTC_000202173