NYC-WTC_000219838

NYC 9/11 Public Portal Document

Jun 19 OH 12;32p PSC Eia-921-9Be7 P- *

PSC INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING • EPAWLAP 101262-Q •NY DOHWELAC10903 •NJDEP FA020 •AIHA ACCREDITATION NO. 100438 •PA DEP06-353 • CT DPH PH-tl23fl •NCDENR599 Analytical Results for ATC Associates WorkOrder: RO2060413 Client Reference: 19125-0291, Metak

Analyte Concentmtion Limit of Test Date Analyzed Detection Method /Analyst (ug) ■ (mg/m’) : (ppm) (ug) Client IO: ATC-0608-M833-M1 ; ' , , I Lab ID: -01A Date Sampled; 6/8/02 Matrix: Filter AirVol.(L); 1200 AJuminurn ' <1.00 <0.000833 1 N7300 MCE 06/1 a,2002 AJS Cadmium <0.200 <0.000167 0.2 N730O MCE 06/18/2002 AJB Chromium 0.412 0.000343 0.2 N7300 MCE 06/1B/2002 AJB Cobalt <0.100 <0.0000833 0.1 N7300 MCE 06/18/2002 AJB Copper <0.200 <0.000167 0.2 N7300 MCE 06/18/2002 AJB Iron <2.00 <0.00167 2 N7300 MCE 06/18/2002 AJB Lead <0.300 <0.000250 0.3 N73O0 MCE 06/18/2002 AJB Magnesium <1.30 <0.00108 1.3 N7300 MCE 06/18/2002 AJB Manganese <0.300 <0.000250 0.3 N73O0 MCE 06/18/2002 AJB Molybdenum <1.00 <0.000833 1 N7300 MCE 06/18/2002 AJB Nickel <0.200 <0.000167 0.2 N730O MCE 06/18/2002 AJB Zinc <0.500 <0.000417 0.5 N7300 MCE 06/18/2002 AJB

Client ID: ATC-0608-M833-M2 Lab ID: -02A Date Sampled: 6/8/02 Matrix: Filter AirVol.fL): 1200

Cadmium <0.200 <0.000167 0.2 N73QO MCE 06/18/2002 AJB Chromium 0.429 0.000358 0.2 N7300 MCE 06/18/2002 AJB Cobalt <0.100 <0.0000833 01 N7300 MCE 06/18/2002 AJB Copper <0.200 <0.000167 0.2 N7300 MCE 06/182002 AJB Iron <2.00 <0.00167 2 N7300 MCE 05/18/2002 AJB Lead <0.300 <0.000250 0.3 N7300 MCE 06/18/2002 AJB Magnesium <1.30 <0.00108 1.3 N73O0 MCE 06/18/2002 AJB Manganese <0.300 <0.000250 0.3 N7300 MCE 06/18/2002 AJB Molybdenum <1.00 <0.000033 1 N7300 MCE 06/10/2002 AJB Nickel <0.200 <0.000157 0.2 N7300 MCE 06/18/2002 AJB Zinc <0.500 <0.000417 0.5 N73O0 MCE 06/18/2002 /SJB

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CITY_21MC100_002881957

NYC-WTC_000219838