NYC-WTC_000227067

NYC 9/11 Public Portal Document

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING • EPAJNVIAP1012624) •NYDOH4tELAC1D903 •NJDEPPAIEO ■AIHA ACCREDITATION NO. 100439 • PA DEP 06-353 «CT DPH PH-0238 “NCDENR5S9

ANALYTICAL SERVICES AnaDytical Results for ATC Associates WorkOrder: R02030495 Client Reference: 19125-0291

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) ; (mg/m") •; (ppm) (UK)

Client ID: Ml ATC-0309-M833 Lab ID: -OIA Date Sampled: 3/9/02 Matrix: Filter Air Vol.(L): 1200

Aluminum <1.00 <0.000833 1 N7300 MCE 03/13/2002 TH

Cadmium <0.200 <0.000167 0.2 N7300 MCE 03/13/2002 TH - ----- -Chromium 0.394 0.000328^------- 0.2 N7300 MCE 03/13/2002 TH Cobalt <0.100 <0.0000833 0.1 N7300 MCE 03/13/2002 TH Copper <0.200 <0.000167 0.2 N73O0 MCE 03/13/2002 TH Iron <2.00 <0.00167 2 N7300 MCE 03/13/2002 TH

Magnesium <1.30 <0.00108 1.3 N7300 MCE 03/13/2002 TH

Manganese <0.300 <0.000250 0.3 N7300 MCE 03/13/2002 TH

Molybdenum <1.00 <0.000833 1 N7300 MCE 03/13/2002 TH

Nickel <0.200 <0.000167 0.2 N7300 MCE 03/13/2002 TH

Zinc <0.500 <0.000417 0.5 N7300 MCE 03/13/2002 TH

Client ID: M2 ATC-0309-MS33 Lab ID: -02A Date Sampled: 3/9/02 Matrix: Filter Air Vol.{L); 1200

Aluminum <1.00 <0.000833 1 N7300 MCE 03/13/2002 TH

Cadmium <0.200 <0.000167 0.2 N7300 MCE 03/13/2002 TH

_—Chromium 0.296 0.000247 0.2 N7300 MCE 03/13/2002 TH

Cobalt <0.100 <0.0000833 0.1 N7300 MCE 03/13/2002 TH

Copper <0.200 <0.000167 0.2 N7300 MCE 03/13/2002 TH

iron <2.00 <0.00167 2 N7300 MCE 03/13/2002 TH

Magnesium <1.30 <0.00108 1.3 N7300 MCE 03/13/2002 TH

Manganese <0.300 <0.000250 0.3 N7300 MCE 03/13/2002 TH

Molybdenum <1.00 <0.000833 1 N7300 MCE 03/13/2002 TH

Nickel <0.200 <0.000167 0.2 N7300 MCE 03/13/2002 TH

Zinc <0.500 <0.000417 0.5 N7300 MCE 03/13/2002 TH

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