NYC-WTC_000203551

NYC 9/11 Public Portal Document

Sep 10 02 12:47p PSC 610-921-3667 p.9

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING PSC • EPAINVLAP101262-0 • NY DOHINELAC10903 ■NJDEP PAt)20 • AIHAACCREDITATION NO. 100439 • PA OEP 05-353 • CT OPH Pl+0238 •NCDENR599 Analytical Results for ATC Associates WorkOrder: R02081009 Client Reference: 19125-0343

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) : (mg/m’) : (ppm) (us) H- ' Client ID: ATC-0829-I26M-M3 p Lab ID: -03A Date Sampled; 8/29/02 Matrix. Filter Air Vol.(L): 1200 Aluminum <1.00 <0 000833 1 N7300 MCE 09/08/2002 AJB Cadmium <0.200 <0.000167 0.2 N7300 MCE 09/08/2002 AJB Chromium 0.372 0.000310 02 N730D MCE 09/08/2002 AJB Cobalt <0.100 <0 0000833 0.1 N7300 MCE 09/08/2002 AJB Copper <0.200 <0.000167 02 N7300 MCE 09/08/2002 AJB Iron <2.00 <0.00167 2 N7300 MCE 09/08/2002 AJB Lead <0.300 <0.000250 0.3 N7300 MCE 09/08/2002 AJB Magnesium <1.30 <0 00108 1.3 N7300 MCE 09/08/2002 AJB Manganese <0.300 <0.000250 0.3 N7300 MCE 09/08/2002 AJB Molybdenum <1 00 <0.000833 1 N7300 MCE 09/08/2002 AJB Nickel <0.200 <0.000167 0.2 N7300 MCE 09/08/2002 AJB Zinc <0.500 <0.000417 0.5 N73Q0 MCE 09/08/2002 AJB

Client ID: ATC-0829-126M-M4 ^z^-7^^-Lab ID; -04A Date Sampled: 8/29/02 Matrix; Filter AirVol.(L): 1200 ' Aluminum 1.08 0.000896 1 N730O MCE 09/08/2002 AJB Cadmium <0.200 <0.000167 0.2 N7300 MCE 09/08/2002 AJB —'Chromium 0.333 0.000277 02 N73O0 MCE 09/08/2002 AJB Cobalt <0.100 <0.0000833 0.1 N7300 MCE 09/06/2002 AJB Copper <0.200 <0 000167 0 2 N7300 MCE 09/08/2002 AJB Iron <2 00 <0.00167 2 N7300 MCE 09/08/2002 AJB Lead <0.300 <0.000250 03 N7300 MCE 09/08/2002 AJB Magnesium <1.30 <0.00108 1.3 N73O0 MCE 09/08/2002 AJB Manganese <0.300 <0 000250 0.3 N7300 MCE 09/08/2002 AJB Molybdenum <1.00 <0 000833 1 N7300 MCE 09/08/2002 AJB Nickel <0.200 <0.000167 0.2 N7300 MCE 09/08/2002 AJB Zinc <0.500 <0.000417 0.5 N7300 MCE 09/08/2002 AJB

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