Dust analysis results, PS234M, February 2002

NYC 9/11 Public Portal Document

Mar 11 02 09;ISa PSC Rnalatical Services B1032196G7 p. 15

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •EPA/NVLAPlO-262-0 • NY DOH/NELAC 10903 •NJ DEP PA020 ■ AIHA ACCREDITATION NO. 100439 • PA DEP 06-363 •CTDPHPH-023e • NC DENR 599

ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder; R02030044 Client Reference: 19125-0297

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

Client ID: M5 ATC-C)22S-S9M 13 ’ JV/ LabtD:-<l5A Date Sampled: 2/28/02 Matrix; Filter Air Vol,(L); NA Aluminum <1.00 1 N7300 MCE 03/05/2002 AJB Cadmium <0.200 0.2 N7300 MCE 03/05/2002 AJB Chromium 0.2 N7300 MCE 03/05/2002 AJB Cobalt <0.100 0.1 N7300 MCE 03/05/2002 AJB Copper <0.200 0.2 N7300 MCE 03/05/2002 AJB Iron <2.00 2 N7300 MCE 03/05/2002 AJB Lead 0.335. 0.3 N7300 MCE 03/05/2002 AJB Magnesium <1.30 1.3 N7300 MCE 03/05/2002 AJB Manganese <0.300 0.3 N7300 MCE 03/05/2002 AJB Molybdenum <1.00 1 N7300 MCE 03/05/2002 AJB Nickel <0.200 0.2 N7300 MCE 03/05/2002 AJB Zinc <0.500 0.5 N7300 MCE 03/05/2002 AJB

(a) Analysis indicates possible breakthrough; back section result is greater than 0% of the front section result.

General Notes: <; Less than the indicated limit of detection (LOD). Information not available or not applicable. Back sections were checked and showed no significant breakthrough.

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CONFIDENTIAL, CITY_21MC100_003474338 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

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