NYC-WTC_000207730

NYC 9/11 Public Portal Document Hue 30 02 04:3Sp PSC 610-921-9667 P-

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING pst UNICES ■EP/WLAP101262-0 •NY DOHmELAC 10903 • NJ DEP PAfl20 • AIWA ACCREDITATION NO. 100438 • PA DEP 06-353 ■CTDPHPH-023a 'NCDENRS99 Analytical Results for ATC Associates WorkOrder: RO2O8O86O Client Reference: 19125-0340

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

Client ID: ATC-0827-1 M-VOCl Lab ID: -01A Date Sampled: 8/27/02 Matrix: Charcoal AirVol.(L): I2G^, 1,1,1 -Trichloroethane <20 <0,17 <0.031 20 OSHA7 08/29/2002 JUS 1.2-DichlQroethane <20 <0.17 <0.041 20 OSHA7 08/29/2002 JLS A Hydrocarbons, Total <20 <0.17 <0.047 20 OSHA7 08/29/2002 JLS Acetone <20 <0.17 <0.070 20 OSHA7 08/29/2002 JLS B Hydrocarbons. Total <20 <0.17 <0.044 20 OSHA7 08/29/2002 JLS Benzene <20 <0.17 <0,052 20 OSHA7 08/29/2002 JLS I Chlorobenzene <20 <0.17 <0.036 20 OSHA7 08/29/2002 JLS Chlorofomi <20 <0.17 <0.034 20 OSHA7 08/29/2002 JLS Ethylbenzene <20 <0.17 <0.038 20 OSHA7 08/29/2002 JLS Hexane <20 <0.17 <0.047 20 OSHA7 08/29/2002 JLS Isopropylbenzene <20 <0.17 <0,034 20 OSHA7 08/29/2002 JLS Methylene Chloride <20 <0.17 <0.048 20 OSHA7 08/29/2002 JLS Pentane <20 <0.17 <0.056 20 OSHA7 08/29/2002 JLS Styrene <20 <0.17 <0.039 20 OSHA7 08/29/2002 JLS Tetrachloroelhene <20 <0.17 <0.025 20 OSHA7 08/29/2002 JLS Toluene <20 <0.17 <0.044 20 OSHA7 08/29/2002 JLS Trichloroethene <20 <0.17 <0.031 20 O5HA7 06/29/2002 JLS Xylenes, T Dial 95 0.79 0,18 20 OSHA7 08/29/2002 JLS

Page 1 of 4

CITY_21MC100_003015791

NYC-WTC_000207730