NYC-WTC_000189363

NYC 9/11 Public Portal Document

Mar 20 02 08:05a PSC Analytical Services B109219GS7 P-4

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING • EPAiNVLAP 101262-0 • NY DOrWElAC 10303 • NJ DEP PA020 I ■ AIHA ACCREDITATION NO. 10M3S •PA DEP 06-353 • CT DPH PH.D238 •NCDENR 59S

ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: R02O30497 Client Reference: 19125-0290

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) (rag/ni’) ; (ppm) (Ug)

Client ID: MI ATC-030S-M894 Lab ID: -OlA Date Sampled: 3/8/02 Matrix: Filter AirVol.(L): 1200 Aluminum <1.00 <0.000833 " 1 N730O MCE 03/19/2002 TH Cadmium <0.200 <0.000167 0.2 N7300 MCE 03/19/2002 TH Chromium 0.252 0.000210 0.2 N730D 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 N730O MCE 03/19/2002 TH Iron <2.00 <0.00167 2 N730O MCE 03/19/2002 TH Magnesium <1.30 <0.00108 1.3 N73O0 MCE 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

Client ID: M2 ATC-030S-MS94 Lab ID: -02A Date Sampled:3/8/02 Matrix; Filter AirVoUL): 120(1 Aluminum <1.00 <0,000833 1 N7300 MCE 03/19/2002 TH Cadmium <0.200 <0,000167 0,2 N73O0 MCE 03/19/2002 TH Chromium 0,270 0.000225 0.2 N7300 MCE 03/19/2002 TH Cobalt <0,100 <0.0000833 0.1 N730O MCE 03/19/2002 TH Copper <0.200 <0.000167 0.2 N7300 MCE 03/19/2002 TH Iron <2.00 <0.00167 2 N7300 MCE 03/19/2002 TH Magnesium <1.30 <0.00108 1.3 N73O0 MCE 03/19/2002 TH Manganese <0,300 <0,000250 0,3 N730O 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 03/18/2002 TH

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NYC-WTC_000189363