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

NYC 9/11 Public Portal Document

ENVIRONMENTAL TESTING INDUSTRIAL HYGIENE /FSC • EP/VNVIAP101262-0 'NYDOH/NELAC tOE03 . NJ DEP PA020 •/MHAACCREOITATIOMNO. 100439 • PA OEP 06-363 • CT DPH PH.0238 • NC DENR 599 Analytical Results for ATC Associates WorkOrder: R02080731 Client Reference: 19125-0346

Concentration Limit of Test Date Analyzed Analyte Detection Method /Analyst (ug) ; (mg/i^ (ppm) (ug)

Lab ID: -03A Date Sampled: 8/22/02 Matrix: Charcoal AlrVoLfL); 120 Client ID: ATC-0822-131 M-VOC3 <20 <0.17 <0.031 20 OSHA7 08/26/2002 JLS 1,1.1-Trichloroethane <0.17 <0.041 20 OSHA7 08/26/2002 JLS ,1.2-Dichloroelhane <20 <20 <0.17 <0.047 20 OSHA7 08/26/2002 JLS A Hydrocarbons. Total <0,17 <0.070 20 OSHA7 08/26/2002 JLS Acetone <20 <20 <0.17 <0.044 20 OSHA7 08/26/2002 JLS B Hydrocarbons, Total <20 <0.17 <0.052 20 OSHA7 08/26/2002 JLS Benzene <0.17 <0.036 20 • OSHA 7 08/26/2002 JLS Chlorobenzene <20 <20 <0.17 <0.034 20 OSHA 7 08/26/2002 JLS Chloroform <20 <0.17 <0.038 20 OSHA 7 08/26/2002 JLS Ethylbenzene <20 <0.17 <0.047 20 OSHA 7 08/26/2002 JLS Hexane <20 <0.17 <0.034 20 OSHA 7 □8/26/2002 JLS Isopropylbenzene <20 <0.17 <0.048 20 OSHA 7 08/26/2002 JLS Methylene Chloride <20 <0.17 <0.056 20 OSHA 7 08/26/2002 JLS Pentane <20 <0.17 <0.039 20 OSHA 7 06/26/2002 JLS Styrene <20 <0.17 <0.025 20 OSHA 7 08/26/2002 JLS Tetrachloroethene <20 <0.17 <0.044 20 OSHA 7 08/26/2002 JLS Toluene <20 <0.17 <0.031 20 OSHA 7 08/26/2002 JLS Trichloroethene <20 <0.17 <0.036 20 OSHA 7 08/26/2002 JLS Xylenes, Total

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CONFIDENTIAL, CITY_21MC1OO_OO343O899 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000176245