NYC-WTC_000196738

NYC 9/11 Public Portal Document

Sep 11 02 04:14p PSC eia-321-9667 p. 16

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING PSC • NY D0H41ELAC 10903 •NJ DEP PA020 ■ EPAMVLAP101262-0 ■ AIHA ACCREDITATION NO 100439 •PA DEP 06-353 • CT DPH PH-023B •NCDENR599 Analytical Results for ATC Associates WorkOrder: R02090192 Client Reference: 19125-0342

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug)i(mg/mV (ppm) (ug)

ClientlD; ATC-0904-42M-MI Lab ID: -01A Date Sampled: 9/4/2002 Matrix: Filter AirVol.(L): 1200

Aluminum 2 70 0.00225 1 N7300 MCE 09/08/2002 AJB Cadmium <0.200 <0.000167 02 N7300 MCE 09/08/2002 AJB Chromium 0.673 0 000560 0.2 N7300 MCE 09/08/2002 AJB Cobalt <0.100 <0 0000833 01 N7300 MCE 09/08/2002 AJB Copper <0.200 <0 000167 0.2 N730O MCE 09/08/2002 AJB < Iron , 4.79 0.00399 2 N730O 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 N73Q0 MCE 09/08/2002 AJB Manganese <0 300 <0.000250 03 N7300 MCE 09/08/2002 AJB Molybdenum <1 00 <0 000833 1 N730O MCE 09/08/2002 AJB Nickel <0 200 <0 000167 02 N73O0 MCE 09/08/2002 AJB Zinc <0 500 <0.000417 05 N730O MCE 09/08/2002 AJB

Client ID: ATC-0904-42M-M2 Lab ID: -02A Date Sampled: 9/4/2002 Matrix: Filter Air Vol.(L): 1200

Aluminum <1.00 <0.000833 1 N7300 MCE 09/10/2002 AJB Cadmium <0 200 <0.000167 0.2 N7300 MCE 09/10/2002 AJB . ^2Chromium''' 0.393 0 000327 ' 0.2 N7300 MCE 09/10/2002 AJB Cobalt <0100 <0 0000633 0.1 N7300 MCE 09/10/2002 AJB Copper . £204 0 000170 , 02 N73O0 MCE 09/10/2002 AJB Iron <2.00 <0 00167 2 N7300 MCE 09/10/2002 AJB Lead <0 300 <0 000250 03 N7300 MCE 09/10/2002 AJB Magnesium <1.30 <0 00108 1 3 N7300 MCE 09/10/2002 AJB Manganese <0.300 <0.000250 0.3 N7300 MCE 09/10/2002 AJB Molybdenum <1 00 <0.000833 1 N7300 MCE 09/10/2002 AJB Nickel <0.200 <0.000167 0.2 N7300 MCE 09/10/2002 AJB Zinc <0 500 <0.000417 0 5 N7300 MCE 09/10/2002 AJB

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NYC-WTC_000196738