NYC-WTC_000221464

NYC 9/11 Public Portal Document

Maa 14 02 08:423 PSC GlO-921-9GG7 p. 3

I F’StZ INDUSTRIAL HYGIENE •EPWNVIAP101262-0 • AIHA ACCREDITATION NO. 100439 ‘NCDENR599 ENVIRONMENTAL TESTING • NY DOHflIELAC 10903 • PA DEP 08-353 •NJ0EPPAO2O • CT DPH PH-0238

Analytical Resuits ANALYTICAL SERVICES for ATC Associates

WorkOrder: R02041160 Client Reference: . 19125-0297

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst I (ug) i (mg/in») ; (ppm) ; («8)

A-rr- n on z ClientlD^ATC^^MOUW Date Sampled: 4/25/02 Matrix: Filter AirVol.(L): 1200

Aluminum <1.00 <0.000833 1 N730O MCE 05/11/2002 DS Cadmium <0.200 <0.000167 0.2 N7300 MCE 05/11/2002 DS Chromium 0.770 0.000642-^. 0.2 N7300 MCE 05/11/2002 DS Cobalt <0.100 <0.0000833 0.1 N730O MCE 05/11/2002 DS Copper <0.200 <0,000167 0.2 N73O0 MCE 05/11/2002 DS Iron <2.00 <0.00167 2 N73D0 MCE 05/11/2002 DS Lead <0.300 <0.000250 0.3 N7300 MCE 05/11/2002 DS Magnesium <1.30 <0.00108 1.3 N7300 MCE 05/11/2002 DS Manganese <0.300 <0.000250 0.3 N7300 MCE 05/11/2002 DS Molybdenum <1 00 <0.000833 1 N7300 MCE 05/11/2002 DS Nickel <0.200 <0.000167 0.2 N7300 MCE 05/11/2002 DS Zinc <0.500 <0.000417 0.5 N7300 MCE 05/11/2002 DS

Client ID: ATC-0425-89M-M4 Lab ID; -04A Date Sampled: 4/25/02 Matrix: Filter AirVol.(L): 1200

Aluminum 1.00 0.000835 1 N7300 MCE 05/11/2002 DS Cadmium <0.200 <0.000167 0.2 N7300 MCE 05/11/2002 DS 0.000348^-0 Chromium 0.417 0.2 N7300 MCE 05/11/2002 DS Cobalt <0.100 <0.0000833 0.1 N7300 MCE 05/11/2002 DS Copper <0.200 <0.000167 0.2 N7300 MCE 05/11/2002 DS Iron <2.00 <0.00167 2 N730O MCE 05/11/2002 DS Lead <0.300 <0.000250 0.3 N7300 MCE 05/11/2002 DS Magnesium <1.30 <0.00108 1.3 N7300 MCE 05/11/2002 DS Manganese <0.300 <0.000250 0.3 N7300 MCE 05/11/2002 DS Molybdenum <1.00 <0.000833 1 N7300 MCE 05/11/2002 OS Nickel <0.200 <0.000167 0.2 N7300 MCE 05/11/2002 DS Zinc <0.500 <0.000417 0.5 N7300 MCE 05/11/2002 DS

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