NYC-WTC_000222453

NYC 9/11 Public Portal Document

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING PSC •EPAAMAP101262-0 •NY OOH/NELAC10903 ■NJDEPPA020 • AIHA ACCREDITATION NO. 100439 • PA DEP 06-353 •CT DPHPiM238 •NCDajR599 Analytical Results for ATC Associates WorkOrder: R0205I033 Client Reference: 19125-0297, VOC

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

Client ID: V0C5 ATC-0523-89M Lab ID: -OSA Date Sampled: 5/23/2002 Matrix: Charcoal Air Vul.(L): NA

1,1.1-Trichloroethane <20 20 OSHA7 05/30/2002 JMM 1,2-Dichloroethane <20 20 OSHA7 05/30/2002 JMM A Hydrocarbons, Total <20 20 OSHA7 05/30/2002 JMM Acetone <20 20 OSHA7 05/30/2002 JMM 8 Hydrocarbons, Total <20 20 OSHA7 05/30/2002 JMM Benzene <20 20 OSHA7 05/30/2002 JMM Chlorobenzene <20 20 OSHA7 05/30/2002 JMM Chloroform <20 20 OSHA7 05/30/2002 JMM Ethylbenzene <20 20 OSHA7 05/30/2002 JMM Hexane <20 20 OSHA7 05/30/2002 JMM Isopropylbenzene <20 20 OSHA7 05/30/2002 JMM Methylene Chloride <20 20 OSHA7 05/30/2002 JMM Pentane <20 20 OSHA7 05/30/2002 JMM Styrene <20 20 0SHA7 05/30/2002 JMM Tetraohloroethene <20 20 OSHA7 05/30/2002 JMM Toluene <20 20 OSHA7 05/30/2002 JMM Trichloroethene <20 20 OSHA7 05/30/2002 JMM Xylenes. Total <20 20 OSHA7 05/30/2002 JMM

(a) Analysis indicates possible breakthrough; back section result is greater than % of the front section result.

General Notes: <: Less than the indicated limit of detection (LOD). —: Information not available or not applicable. Baek sections were checked and showed no significant breakthrough.

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