NYC-WTC_000197657

NYC 9/11 Public Portal Document

oiu-acLX - ooo / r

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •EP/VNVLAP101262-0 ■ NY DOHNELAC 10803 ■NJ DEP PA020 • Al HA ACCREDITATION NO. 100439 ■PA DEP 06-353 • CT D PH Pl+0238 • NC OENR 589

ANATYTICyVL SERVICES Analytical Results for

ATC Associates WorkOrder: R02050241 Client Reference: 19125-0246, Metals

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) (mg/m^) : (ppm) (ug)

Client ID: ATC-0501-STY-M3 " Lab ID: -03A Date Sampled: 5/1/2002 Matrix: Filter Air Vol.(L): 960 Aluminum <1.00 <0.00104 1 N7300 MCE 05/15/2002 AJB Cadmium <0.200 <0.000208 0.2 N7300 MCE 05/15/2002 AJB Chromium 0,468 O.0OO4S7' 0.2 N7300 MCE 05/15/2002 AJB Cobalt <0.100 <0.000104 0.1 N7300 MCE 05/1 5/2002 AJB Copper <0.200 <0.000203 0.2 N7300 MCE 05/15/2002 AJB Iron <2.00 <0.00208 2 N7300 MCE 05/15/2002 AJB Lead 0.332 0.000345 0.3 N7300 MCE 05/15/2002 AJB Magnesium <1.30 <0.00135 1.3 N7300 MCE 05/15/2002 AJB Manganese <0.300 <0.000312 0.3 N7300 MCE 05/15/2002 AJB Molybdenum <1.00 <0.00104 1 N7300 MCE 05/15/2002 AJB Nickel <0.200 <0.000208 0.2 N73O0 MCE 05/15/2002 AJB Zinc <0.500 <0.000521 0.5 N7300 MCE 05/15/2002 AJB

Client ID: ATC-0501-STY-M4 Lab ID: -04A Date Sampled: 5/1/2002 Matrix: Filter Air Vol.(L): NA

Aluminum <1.00 1 N7300 MCE 05/15/2002 AJB Cadmium <0.200 0.2 N7300 MCE 05/15/2002 AJB Chromium 0.633 0.2 N7300 MCE 05/15/2002 AJB Cobalt <0.100 0.1 N7300MCE 05/15/2002 AJB Copper <0.200 0.2 N7300 MCE 05/15/2002 AJB Iron <2.00 2 N7300 MCE 05/15/2002 AJB -------Lead 0.313 0.3 N7300 MCE 05/15/2002 AJB Magnesium <1.30 1.3 N7300 MCE 05/15/2002 AJB Manganese <0.300 0.3 N7300 MCE 05/15/2002 AJB Molybdenum <1.00 1 N7300 MCE 05/15/2002 AJB Nickel <0.200 0.2 N7300 MCE 05/15/2002 AJB Zinc <0.500 0.5 N7300 MCE 05/15/2002 AJB

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NYC-WTC_000197658