NYC-WTC_000223190

NYC 9/11 Public Portal Document

Maa 14 02 01:48p PSC 610-921-9667

;=scz INDUSTRIAL HYGIENE • CPAWLAP1012620 •AIHAACCREDITATIONNO. 100433 ■NC0ENRS99 ENVIRONMENTAL TESTING -NY OOHiNELAC 10502 'PA OEP06-353 *NJ OEP PA020 •Cr 3PHPi+a238

Analytical Results ANALYTICAL SERVICES for ATC Associates WorkOrder: R.02050246 Client Reference: 19125-0246, VOC

Analyte Concentration Limit of Test Dale Analyzed Detection .Method /Analyst (ug) (mc/m^l : (pptn) (ug)

Client ID: VOC3 ATC-OSOl-STY Lab ID: -03A Date Sampled: 5/1/02 Matrix: Charcoal Air Vol.(L); 96

1,1,1-Trichloroethane <20 <0.21 <0.038 20 Total Hydrocarbon Sc 05.'0a/2002 J MM 1,2-Dichloroethane <20 <0,21 <0.051 20 Total HyCrocarbon Sc 05/08.'2002 J MM A Hydrocarbons, Total <20 <0.21 <0.059 20 Total Hydrocarbon Sc 05/08/2002 JMM Acetone <20 <0.21 <0.068 20 Total Hydrocarbon Sc 05/08/2002 JMM 0 Hydrocarbons, Total <20 <0.21 <0.055 20 Total Hydrocarbon Sc 05/08/2002 JMM Benzene <20 <0.21 <0.065 20 Total Hydrocarbon Sc 05/08/2002 JMM Chlorobenzene <20 <0.21 <0.045 20 Total Hydrocarbon Sc 05/08/2002 JMM Chloroform <20 <0.21 <0.043 20 Total Hydrocarbon Sc 05/08/2002 JMM Ethylbenzene <20 <0.21 <0.048 20 Total Hydrocarbon Sc 05/08/2002 JMM Hexane <20 <0.21 <0.059 20 Total Hydrocarbon Sc 05/08/2002 JMM Isopropylbenzene <20 <0.21 <0.042 20 Total Hydrocarbon Sc 05/08/2002 JMM Methylene Chloride <20 <0.21 <0.060 20 Total Hydrocarbon Sc 05/08/2002 JMM Pentane <20 <0.21 <0.071 20 Total Hydrocarbon Sc 05/08/2002 JMM Styrene <20 <0.21 <0.049 20 Total Hydrocarbon Sc 05/08/2002 JMM Tetrachloroethene <20 <0.21 <0.031 20 Total Hydrocarbon Sc 05/08/2002 JMM Toluene <20 <0.21 <0.055 20 Total Hydrocarbon Sc 05/06/2002 JMM Trichloroethene <20 <0.21 <0.039 20 Total Hydrocarbon Sc 05/08/2002 JMM Xylenes, Total <20 <0.21 <0.048 20 Total Hydrocartton Sc 05/08/2002 JMM

?age 3 of4

CITY_21MC100_002889626

NYC-WTC_000223192