Industrial hygiene air monitoring results, NYC Education Dept, Sep 2001

NYC 9/11 Public Portal Document

■ Rug 30 02 09;14a PSC 610-921-9067

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING PSC SERVICES • EP/UNVLAP tfl12S2-0 •NY DOHINELAC 10903 • NJ0EPPA02O • AIHA ACCREDITATION NO. 103439 • PA OEP 06-353 • CTDPHPH-a238 •NC0ENR599 Analytical Results for ATC Associates Workorder; R02080731 Client Reference; 19125-0346

Analyte Concentration Limit Of Test Date Analyzed Detection Method /.Analyst (ug) : (mg/m’) ; (ppm) (ug)

Client IO: ATC-0822-131M-VOC1 Lab ID: -01A Date Sampled: 8/22/02 Matrix: Charcoal Air Vol.(L): 120

1,1,1 -T richtoroethana <20 <0.17 <0.031 20 OSHA7 0S/26?20O2 JLS 1,2-Dichloroethane <20 <0.17 <0.041 20 OSHA7 08/26/2002 JLS A Hydrocarbons. Total <20 <0.17 <0.047 20 OSHA7 08/26/2002 JLS Acetone <20 <0.17 <0.070 20 OSHA7 08/26/2002 JLS B Hydrocarbons, Total <20 <0.17 <0.044 20 OSHA7 08/26/2002 JLS Benzene <20 <0.17 <0.052 20 OSHA7 08/26/2002 JLS Chlorobenzene <20 <0.17 <0.036 20 OSHA 7 08/26/2002 JLS Chloroform <20 <0.17 <0.034 20 OSHA 7 08/26/2002 JLS Ethylbenzene <20 <0.17 <0.038 20 OSHA 7 08/26/2002 JLS Hexane <20 <0.17 <0.047 20 OSHA 7 08/26/2002 JLS Isopropylbenzene <20 <0.17 <0.034 20 OSHA 7 08/26/2002 JLS Methylene Chloride <20 <0.17 <0.048 20 OSHA 7 08/26/2002 JLS Pentane <20 <0.17 <0.056 20 OSHA 7 08/26/2002 JLS Styrene <20 <0.17 <0.039 20 OSHA 7 08/26/2002 JLS Tetrachloroethene <20 <0.17 <0.025 20 OSHA 7 08/26/2002 JLS Toluene <20 <0.17 <0.044 20 OSHA 7 08/26/2002 JLS Trichloroethene <20 <0.17 <0.031 20 OSHA 7 08/26/2002 JLS Xylenes, Total <20 <0.17 <0.038 20 OSHA 7 08/26/2002 JLS

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