NYC-WTC_000197639

NYC 9/11 Public Portal Document

ENVIRONMENTAL TESTING PSC ANALYTICAL INDUSTRIAL HYGIENE SERVICES • EPAINVtAP 101262-0 -NY DOWNELAC 10903 •NJDEPPA020 • AIHA ACCREDITATION NO. 100439 • PA DEP 06-353 •CTDPHPH4)238 •NCDENR599 Analytical Results for ATC Associates WorkOrder: R0206O821 Client Reference: 19125-0246, Metals

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

Client ID: ATC-06I9-STY-M1 Lab ID: -01A Date Sampled: 6/19/02 Matrix: Filter Air Vol.(L): 960 Aluminum <1.00 <0.00104 1 N7300 MCE 07/01/2002 AJB Cadmium <0.200 <0.000208 0.2 N7300MCE 07/01/2002 AJB Chromium 0.360 0.000376 0.2 N730O MCE 07/01/2002 AJB Cobalt <0.100 <0.000104 0.1 N7300 MCE 07/01/2002 AJB Copper <0.200 <0.000208 0.2 N7300 MCE 07/01/2002 AJB Iron <2.00 <0.00208 2 N7300 MCE 07/01/2002 AJB Lead <0.300 <0.000312 0.3 N7300 MCE 07/01/2002 AJB Magnesium <1.30 <0.00135 1.3 N7300 MCE 07/01/2002 AJB Manganese <0.300 <0,000312 0.3 N730O MCE 07/01/2002 AJB Molytxlenum <1.00 <0.00104 1 N7300 MCE 07/01/2002 AJB Nickel <0.200 <0.000208 0.2 N7300 MCE 07/01/2002 AJB Zinc <0.500 <0.000521 0.5 N730O MCE 07/01/2002 AJB

Client ID: ATC-0619-STY-M2 Lab ID: -02A Date Sampled: 6/19/02 Matrix: Filter Air Vol.(L): 960 Aluminum <1.00 <0.00104 1 N7300 MCE 07/01/2002 AJB Cadmium <0.200 <0.000208 0.2 N730O MCE 07/01/2002 AJB Chromium 0.368 0.000384 0.2 N7300 MCE 07/01/2002 AJB Cobalt <0.100 <0.000104 0.1 N730O MCE 07/01/2002 AJB Copper <0.200 <0.000208 0.2 N730O MCE 07/01/2002 AJB Iron <2.00 <0.00208 2 N7300 MCE 07/01/2002 AJB Lead <0.300 <0.000312 0.3 N7300 MCE 07/01/2002 AJB Magnesium <1.30 <0.00135 1.3 N730O MCE 07/01/2002 AJB Manganese <0.300 <0.000312 0.3 N730O MCE 07/01/2002 AJB Molybdenum <1.00 <0.00104 1 N7300 MCE 07/01/2002 AJB Nickel <0.200 <0.000208 0.2 N730O MCE 07/01/2002 AJB Zinc <0.500 <0.000521 0.5 N7300 MCE 07/01/2002 AJB

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NYC-WTC_000197639