NYC-WTC_000202098

NYC 9/11 Public Portal Document

Apr 0102 05:OBp p. 16

INDUSTRIAL HYGIENE , ENVIRONMENTAL TESTING ■EPMtVLAP 101262-0 ■ NY DOH/NELAC 10903 ■ NJ DEP PAO/t ■AIHA ACCREDITATION NO. 100433 • PA DEP OS-353 •CT DPHPt+0238 ■ NC UEWR 590

ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: R0203I092 Client Reference; 19125-0297

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

Client ID: ATC-0321-89M-M2 Lab ID: -12A Date Sampled: 3/21 /02 Matrix: Filler Air Vol.(L): 1200 Aluminum <1.00 <0.000833 . 1 N7300 MCE 03/2S/2O02 TH Cadmium <0.200 <0.000167 0.2 N7300 MCE 03/29/2002 TH 'ChromiLm 0.604 0.000503 0.2 NTSOO MCE 03/29/2002 TH Cobalt <0.100 <0.0000833 0.1 N7300 MCE 03/29/2002 TH Copper <0.200 <0.000167 0.2 N730D MCE 03/29/2002 TH Iron <2.00 <0.00167 2 N7300 MCE 03/29/2002 TH Lead 0.318 0.000265 0.3 N7300 MCE 03/29/2002 TH Magnesium <1.30 <0.00108 1.3 N7300 MCE 03/29/2002 TH Manganese <0.300 <0.000250 0.3 N7300 MCE 03/29/2002 TH Molybdenum <1.00 <0.000833 1 N7300 MCE 03/29/2002 TH Nickel <0.200 <0.000167 0.2 N7300 MCE 03/29/2002 TH Zinc <0.500 <0.000417 0.5 N7300 MCE 03/29/2002 TH

........................................... ......... Client ID: ATG-0321-S9M-M3 7 Lab ID: -ISA Date Sampled: 3/21/02 Matrix: Filter Air Vol.{L): 1200 Aluminum <1.00 <0.000833 1 N7300 MCE 03/25/2002 TH Cadmium <0.200 <0.000167 0.2 N7300 MCE 03/29/2002 TH Chromium 0.594 0.000495 0.2 N7300 MCE 03/29/2002 TH Cobalt <0.100 <0.0000833 0.1 N73O0 MCE 03/29/2002 TH Copper <0.2QD <0.000167 0.2 N73Q0 MCE 03/29/2002 TH Iren <2.00 <0.00167 2 N7300 MCE 03/29/2002 TH Lead 0.326 0.000272 0,3 N7300 MCE 03/29/2002 TH Magnesium <1.30 <0.00108 1.3 N7300 MCE 03/29/2002 TH Manganese <0.300 <0.000250 0.3 N7300 MCE 03/29/2002 TH Molybdenum <1.00 <0.000833 1 N7300 MCE Q3/2S/2002 TH Nickel <0.200 <0.000167 0.2 N7300 MCE 03/29/2002 TH Zinc <0.500 <0.000417 0.5 N7300 MCE 03/29/2002 TH

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CITY_21MC100_003270269

NYC-WTC_000202099