NYC-WTC_000228285

NYC 9/11 Public Portal Document

Feb 25 02 03;57p PSC Analytical Services B1092136G7 p. 12

r’SC: INDUSTRIAL HYGIENE • EPAWLAP 1012S2-0 •AIHAACCREDITATIONNO. 100439 •NCDENR59S ENVIRONMENTAL TESTING ■NY DOHAIELAC10903 •PADEP06-S53 • NJ DEF PA020 • CT DPH PH-D208

ANALYTICAL SERVICES Analytical Results for

ATC Associates WorkOrder: R02020623 Client Reference: 19125-0297

Analyte Concentration Limit of Test Date .Analyzed Detection Method /.Analyst .(ug) ; (ing/m^) : (ppm) 0*6)

Client ID; Ml ATC-0214.89M tP: -01A Date Sampled: 2/14/02 Matrix: Filler Air Vol.(L): 1200 Aluminum <1.00 <0.000833 1 N7300 MCE 02/24/2002 TH Cadmium <0.200 / <0.000167 0.2 N7300 MCE 02/24/2002 TH Chromium'^ 0.342 0.000285 0.2 N7300 MCE 02/24/2002 TH Cobalt <0.100 <0.0000833 0.1 N7300 MCE 02/24/2002 TH Copper <0.200 <0.000167 0.2 N7300 MCE 02/24/2002 TH Iron <2.00 <0.00167 2 N7300 MCE 02/24/2002 TH Magnesium <1.30 <0.00108 1.3 N7300 MCE 02/24/2002 TH Manganese <0.300 <0.000250 0.3 N7300 MCE 02/24/2002 TH Molybdenum <1.00 <0.000833 1 N7300 MCE 02/24/2002 TH Nickel <0.200 <0.000167 0.2 N7300 MCE 02/24/2002 TH Zinc <0.500 <0.000417 O.S N730Q MCE 02/24/2002 TH

Client ID; M2 ATC-02I4-89M -02A Date Sampled; 2/14/02 Matrix: Filter AirVol.(L): 1200 Aluminum <1.00 <0.000833 1 N7300 MCE 02/24/2002 TH Cadmium <0.200 <0.000167 0.2 N73O0 MCE 02/24/2002 TH Chromium 0.385 0.000321 0.2 N7300 MCE 02/24/2002 TH

Cobalt <0.100 <0.0000833 0.1 N7300 MCE 02/24/2002 TH

Copper <0.200 <0.000167 0.2 N7300 MCE 02/24/2002 TH Iron <2.00 <0.00167 2 N7300 MCE 02/24/2002 TH Magnesium <1.30 <0.00108 1.3 N7300 MCE 02/24/2002 TH Manganese <0.300 <0.000250 0.3 N7300 MCE 02/24/2002 TH Molybdenum <1.00 <0.000833 1 N7300 MCE 02/24/2002 TH Nickel <0.200 <0.000167 0.2 N73Q0 MCE 02/24/2002 TH

Zinc <0.500 <0.000417 0.5 N7300 MCE 02/24/2002 TH

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NYC-WTC_000228285