NYC-WTC_000226283

NYC 9/11 Public Portal Document

Mar 11 02 OS:18a PSC Hnalytical Services 61D9219B67 p. 13

F'StZ INDUSTRIAL HYGIENE •EPA/NVLAP101262-0 • AIHA ACCREDITATION NO. 100439 ■NCDENR589 •NYD0H/NELAC1OSO3 • PA DEP 06-353 ENVIRONMENTAL TESTING •NJDEP PA020 -CT DPH PH-0238

ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: R02O3O044 Client Reference: 19125-0297

Analyte CoDcentratioa Limit of Test Date Analyzed Detection Method /Analyst (ug) (ntg/m’) ■ (ppm) (ug) -f ZbotZ' Client IP: Ml ATC-0228-S9M Lab 11^ -OlA Date Sampled: 2/28/02 Matrix: Filter AirVol.(L): 1200 Aluminum 1.14 0.000953 ~ 1 N7300 MCE 03/08/2002 TH Cadmium <0.200 <0.000167 0.2 NT30Q MCE 03/06/2002 TH — Chromium 0.359 0.000299 0.2 N7300 MCE 03/08/2002 TH Cobalt <0.100 <0.0000833 0.1 N730O MCE 03/08/2002 TH Copper <0.200 <0.000167 0.2 N7300 MCE 03/08/2002 TH Iron <2.00 <0.00167 2 N730O MCE 03/08/2002 TH Lead <0.300 <0.000250 0.3 N7300 MCE 03/08/2002 TH Magnesium <1.30 <0.00108 1.3 N7300 MCE 03/03/2002 TH Manganese <0.300 <0.000250 0.3 N7300 MCE 03/08/2002 TH Molybdenum <1.00 <0.000833 1 N7300 MCE 03/08/2002 TH Nickel <0.200 <0.000167 0.2 N7300 MCE 03/08/2002 TH Zinc <0.500 <0.000417 0.5 N73O0 MCE 03/08/2002 TH

Client ID: M2 ATC-0228-S9M -02A Date Sampled: 2/28/02 Matrix: Filter Air Vol.(L): 1200 Aluminum 0.00135 1 N7300 MCE 03/08/2002 TH Cadmium <0.200 <0.000167 0.2 N730O MCE 03/08/2002 TH Chromium -0^ 0.000240 0.2 N7300 MCE 03/08/2002 TH Cobalt <0.100 <0.0000833 0.1 N7300 MCE 03/08/2002 TH Copper <0.200 <0.000167 0.2 N7300 MCE 03/08/2002 TH Iron 0.00180 2 N7300 MCE 03/08/2002 TH ~ Lead C 0.323^. 0.000269 0.3 N7300 MCE 03/08/2002 TH Magnesium ''-1.42 0.00119 1.3 N7300 MCE 03/08/2002 TH Manganese <0.300 <0.000250 0,3 N730O MCE 03/08/2002 TH Molybdenum <1.00 <0.000833 1 N7300 MCE 03/08/2002 TH Nickel <0.200 <0.000167 0.2 N7300 MCE 03/08/2002 TH Zinc <0,500 <0.000417 0.5 N7300 MCE 03/08/2002 TH

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