NYC-WTC_000226229

NYC 9/11 Public Portal Document

O X u OU v> t r ■

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING FSC SEffWiC?E8 •EPA/NVLAP101262-0 • NY DOH/NELAC10903 •NJDEPPA020 •AIHA ACCREDITATION NO. 100439 • PA DEP 06-353 •CT DPH PH-0238 ■NCDENR59g Analytical Results for

ATC Associates WorkOrder: R0205O497 Client Reference: 19125-0290

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst <ug) (mg/m’) : (ppm) (ug)

Client ID: ATC-05I0-M894-MI LablD:-0IA Date Sampled: 5/10/02 Matrix: Filter AirVol.(L): 1200 Aluminum 0,00105 1 N7300 MCE 05/22/2002 AJB Cadmium <0.200 <0.000167 0.2 N7300 MCE 05/22/2002 AJB Chromium 0.790 _ 0.000659 0.2 N73O0 MCE 05/22/2002 AJB Cobalt <0.100 <0.0000833 0.1 N7300 MCE 05/22/2002 AJB Copper <0.200 <0.000167 0.2 N730O MCE 05/22/2002 AJB Iron <2.00 <0.00167 2 N7300 MCE 05/22/2002 AJB Lead <0.300 <0.000250 0.3 N73O0 MCE 05/22/2002 AJB Magnesium <1.30 <0.00108 1.3 N7300 MCE 05/22/2002 AJB Manganese <0.300 <0.000250 0.3 N7300 MCE 05/22/2002 AJB Molybdenum <1.00 <0.000833 1 N7300 MCE 05/22/2002 AJB Nickel <0.200 <0.000167 0.2 N73O0 MCE 05/22/2002 AJB Zinc <0.500 <0.000417 0.5 N7300 MCE 05/22/2002 AJB

Client ID: ATC-05I0-M894-M2 Lab ID; -02A Date Sampled; 5/10/02 Matrix: filter AirVol.(L): 1200 Aluminum 0.000935 1 N7300 MCE 05/22/2002 AJB Cadmium <0.200 <0.000167 0.2 N7300 MCE 05/22/2002 AJB Chromium 0.593 0.000494 0.2 N730O MCE 05/22/2002 AJB Cobalt <0.100 <0.0000833 0.1 N7300 MCE 05/22/2002 AJB Copper <0.200 <0.000167 0.2 N7300 MCE 05/22/2002 AJB Iron <2.00 <0.00167 2 N7300 MCE 05/22/2002 AJB Lead <0.300 <0.000250 0.3 N730O MCE Q5/22J20Q2 AJB Magnesium <1.30 <0.00108 1.3 N73O0 MCE 05/22/2002 AJB Manganese <0.300 <0.000250 0.3 N7300 MCE 05/22/2002 AJB Molybdenum <1.00 <0.000833 1 N7300 MCE 05/22/2002 AJB Nickel <0.200 <0.000167 0.2 N730O MCE 05/22/2002 AJB Zinc <0.500 <0.000417 0.5 N7300 MCE 05/22/2002 AJB

!’■ Page 1 of 3

CITY_21MC100_002895090

NYC-WTC_000226229