NYC-WTC_000197660

NYC 9/11 Public Portal Document

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •EPMJ'/LAP 101262-0 ■NY OOH/NEIAC 10S03 • NJ OEP PA020 • AIHA ACCREDITATION NO. 100439 • PA OEP 06-353 •CT DPHPH-<1238 • NC DENR 559

ANALYTICAL SERVICES Analytical Results for

ATC Associates WorkOrder; R02030688 Client Reference: 19125-0246

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (“g) (mg/m") ■ (ppm) (ug)

-L ClieiitlD: M3 ATC-03 13-STY Lab ID: -I IA Date Sampled: 3/13/02 Matrix: Filter Air Vol.(L); 960 Aluminum <1.00 <0.00104 1 N7300 MCE 03/22/2002 AJB Cadmium <0.200 <0.000203 02 N7300 MCE 03/22/2002 AJB”"'

——Chromium 0.332 0.000346 0.2 N730O MCE 03/22/2002 AJB Cobalt <0 100 <0.000104 0.1 N7300 MCE 03/22/2002 AJB Copper <0.200 <0.000203 0.2 M73O0 MCE 03/22/2002 AJB -— Iron 3 02 0.00315 -— 2 N73O0 MCE 03/22/2002 AJB 0.327 0.000340 0,3 N7300 MCE 03/22/2002 AJB' Magnesium <1.30 <0.00135 1.3 N73O0 MCE 03/22/2002 AJB __ -—Manganese 0.437 0.0004; 0.3 N7300 MCE 03/22/2002 AJB Molybdenum <1 00 <0.00104 1 N73QO MCE 03/22/2002 AJB Nickel <0.200 <0.000208 0.2 N7300 MCE 03/22/2002 AJB . ajb'’’"" —~Zinc 2.53 0.00264 - 0.5 N73O0 MCE 03/22/2002

Client ID: M4 ATC'-03 I 3-STY i^-Lab ID: -12A Date Sampled: 3/13/02 Matrix: Filter Air Vol.(L); NA

Aluminum <1.00 1 N7300 MCE 03/23/2002 AJB I i Cadmium <0.200 0.2 N7300 MCE 03/23/2002 AJB 'Khromium <0.200 0.2 N7300 MCE 03/23/2002 AJ3 -opalt <0.100 0.1 N7300 MCE 03/23/2002 AJB Copper <0.200 0.2 N7300 MCE 03/23/2002 AJB Iron <2.00 2 N7300 MCE 03/23/2002 AJB .ead <0.300 0.3 N7300 MCE 03/23/2002 AJB Magnesium <1.30 1.3 N7300 MCE 03/23/2002 AJB Manganese <0.300 0.3 N7300 MCE 03/23/2002 AJB Molybdenum <1.00 1 N7300 MCE 03/23/2002 AJB Nickel <0.200 0.2 N7300 MCE 03/23/2002 AJB ----- Zinc 0.946 0.5 N730O MCE 03/23/2002 AJB

CITY_21MC1OO_OO3O46911

NYC-WTC_000197661