NYC-WTC_000219835

NYC 9/11 Public Portal Document

F’SIZ INDUSTRIAL HYGIENE •EPAWLAP 1012624) •AIHAACCREDITATIONNO. 100439 ■NCDENR5S9 ENVIRONMENTAL TESTING ■NYDOHJNELAC109Q3 • PA OEP 06.353 •NJDEP PA020 •CT OPH PH.0238

Analytical Results ANALYTICAL SERVICES for ATC Associates Workorder: R02030495 Client Reference; 19125-0291

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

Client ID: M3 ATC-030y-M833 Lab ID: -03 A Date Sampled: 3/9/02 Matrix: Filter Air Vol.(L): 1200 Aluminum <1.00 <0.000833 1 N7300 MCE 03/13/2002 TH Cadmium <0.200 <0.000167 0.2 N7300 MCE 03/13/2002 TH ihromlum 0.306 0.000255- 0.2 N7300 MCE 03/13/2002 Th Cobalt <0.100 <0.0000833 0.1 N7300 MCE 03/13/2002 TH Copper <0.200 <0.000167 0.2 N7300 MCE 03/13/2002 TH Iron <2.00 <0.00167 2 N73O0 MCE 03/13/2002 TH Magnesium <1.30 <0.00108 1.3 N73O0 MCE 03/13/2002 TH Manganese <0.300 <0.000250 0.3 N73OO MCE 03/13/2002 TH Molybdenum <1.00 <0.000833 1 N73O0 MCE 03/13/2002 TH Nickel <0.200 <0.000167 0.2 N7300 MCE 03/13/2002 TH Zinc <0.500 <0.000417 0.5 N7300 MCE 03/13/2002 TH

Client ID: M4 ATC-O3O9-M833 Lab ID: -04A Date Sampled: 3/9/02 Matrix: Filter Air Vol.(L); 1200

Aluminum 1.01 0.000840 1 N7300 MCE 03/19/2002 TH Cadmium <0.200 <0.000167 0.2 N7300 MCE 03/19/2002 TH ■Chromium 0.362 0.000301 0.2 N73O0 MCE 03/19/2002 TH Cobalt <0.100 <0.0000833 0.1 N7300 MCE 03/19/2002 TH Copper <0.200 <0.000167 0.2 N7300 MCE 03/19/2002 TH 2.77 0.00231 2 N7300 MCE 03/19/2002 TH Magrreslum <1.30 <0.00108 1.3 N7300MCE 03/19/2002 TH Manganese <0.300 <0.000250 0.3 N7300 MCE 03/19/2002 TH Molybdenum <1.00 <0.000833 1 N7300 MCE 03/19/2002 TH Nickel <0.200 <0.000167 0.2 N7300 MCE 03/19/2002 TH Zinc <0.500 <0,000417 0.5 N7300 MCE 03/19/2002 TH

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