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NYC-WTC_000226821

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NYC 9/11 Public Portal Document

CJ . II IO X X r•

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •EP/UNVLAP101252-0 • NY OOWNELAC10903 •NJ DE? 77020 • AJHA ACCREDITATION NO. 100439 • PA OEP 06-353 •CT 0FHP1+023B •NC DENR599

ANALYTICAL SERVICES Analytical Results for ATC Associates

WorkOrder: R02020106 Client Reference: 19125-0297

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) (mg/m^) : (ppm) (ug) Client ID: V0C5 ATC-013 I-89M Lab ID: -05A Date Sampled: 1 /31 /02 Matrix: Charcoal Air Vol.(L); NA

1,1.1-Trichloroethane <20 20 0SHA7 02/06/2002 JMW 1,2-Dichloroethane <20 20 OShA7 02/06/2002 JMM A Hydrocarbons, Total <20 20 0SHA7 02/06/2002 Acetone <20 20 OSHA7 02/06/2002 JIWM B Hydrocarbons, Total <20 20 OSHA7 02/06/2002 JMM Benzene <20 20 0SHA7 02/06/2002 JMM

Chlorobenzene <20 20 OSHA7 02/06/2002 JWM

Chloroform <20 20 OSHA7 02/06/2002 JMM

Ethylbenzene <20 20 OSHA7 02/06/2002 JWM

Hexane <20 20 OSHA7 02/06/2002 JMM

Isopropylbenzene <20 20 OSHA7 02/06/2002 JMM

Methylene Chloride <20 20 OSHA7 02/06/2002 JMM

Pentane <20 20 OSHA7 02/06/2002 JMM

Styrene <20 20 OSHA7 02/06/2002 JMM

Tetrachloroethene <20 20 OSHA7 02/06/2002 JMM

Toluene <20 20 OSHA7 02/06/2002 JWM

T richloroethene <20 20 0SHA7 02/06/2002 JMM

Xylenes, Total <20 20 OSHA7 02/06/2002 JMW

(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. Back sections were checked and showed no significant breakthrough.

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NYC-WTC_000226821

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NYC-WTC_000226821Source: NYC Law Department, mirrored locally

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