NYC-WTC_000202236

NYC 9/11 Public Portal Document

Apr 12 □£ 03:433 PSC BlO-921-9667 p. 14

INDUSTRIAL HYGIENE EWVIRONMENTAL TESTING •cP/WlAP101262-C • M7DOH/NEIAC 105(13 • MJ DEP PAQZO 'AIHA ACCREDITATION NO. 10043S ■ PA DEP 06-353 'CTDPHPH-DJ38 •NCOENR599

ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: R02O4025O Client Reference: 19125-0297, METALS

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ugl ■ (mgZm’) ! (ppm) (ug) Client ID: ATC-04O4-S9M-M1 Lab ID: -01A Date Sampled; 4/4/02 Matrix: Filter AirVol.(L): 1200 Aluminum <1.00 <0.000833 1 N7300 MCE 04/10/2002 DS Cadmium <0.200 <0.000167 0.2 N7300 MCE 04/10/2002 DS Chromium 0.416 0.000346- 0.2 N7300 MCE 04/10/2002 DS Cobalt <0.100 <0.0000833 0.1 N7300 MCE 04/10/2002 DS Copper <0.200 <0.000167 0.2 N7300 MCE 04/10/2002 DS Iron <2.00 <0.00167 2 N7300 MCE 04/10/2002 DS Lead 0.318 0.000265 0.3 N7300 MCE 04/10/2002 DS Magnesium <1.30 <0.00108 1.3 N7300 MCE 04/1 0/2002 DS Manganese <0.300 <0.000250 0.3 N7300 MCE 04/10/2002 DS Mclybdenum <1.00 <0.000833 1 N7300 MCE 04/10/2002 DS Niokol <0.200 <0.000167 0.2 N7300 MCE 04/10/2002 D.S Zinc <0.500 <0.000417 0.5 N7300 MCE 04/10/2002 DS

Client ID: ATC-0404-S9M-M2 .-.l/r,.. Lab ID: -02A Date Sampled: 4/4/02 Matrix: Filter AirVol-CL): 1200 Aluminum <1.00 <0.000833 1 N7300 MCE 04/10/2002 DS Cadmium <0.200 <0.000167 0.2 N7300 MCE 04/10/2002 DS ■—-Chromium 0.318 0.000265 - ---- 0.2 N7300 MCE 04/10/2002 DS Cobalt <0.100 <0.0000833 0.1 N7300 MCE 04/10/2002 DS Copper <0.200 <0.000167 0.2 N7300 MCE 04/10/2002 OS Iron <2.00 <0.00167 2 N7300 MCE 04/10/2002 □S Lead <0.300 <0.000250 0.3 N7300 MCE 04/10/2002 DS Magnesium <1.30 <0.00108 1.3 N730O MCE 04/10/2002 DS Manganese <0.300 <0.000250 0.3 N730D MCE 04/10/2002 DS Molybdenum <1100 <0.000833 1 W7300 MCE 04/10/2002 DS Nickel <0.200 <0.000167 0.2 N7300 MCE 04/10/2002 DS Zinc <0.500 <0.000417 0.5 N7300 MCE 04/10/2002 DS

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NYC-WTC_000202236