Industrial hygiene analytical results for HS M520, Sep 2002

NYC 9/11 Public Portal Document

Sep 17 02 0a:58a PSC 610-321-3667 p. 14

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING PSC ’NYOOHMEIAC 10903 • NJDEP PA02O • EPAAIVLAP 101262-0 •AIHAACCREDITA7IONNO. 1DD439 • PA DEP 06-353 •CTDPH PH-0239 •NCDENR 599 Analytical Results for ATC Associates WorkOrder; R02090386 Client Reference: Murry Bergtraum HS

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

Client ID; ATC-0911-M520-M5 Lab ID: -05A Date Sampled: 9/11/2002 Matrix; Filter Air Vol.(L): NA Aluminum <1.00 1 N7300 MCE 09/14/2002 AJB Cadmium <0.200 0.2 N73a0 MCE 09/14/2002 AJB Chromium <0.200 0.2 N7300 MCE 09/14/2002 AJB Cobalt <0.100 0.1 N7300 MCE 09/14/2002 AJB Copper <0.200 0.2 N7300 MCE 09/14/2002 AJB Iron <2.00 2 N7300 MCE 09/14/2002 AJB Lead <0.300 0.3 N7300 MCE 09/14/2002 AJB Magnesium <1.30 1.3 N7300 MCE 09/14/2002 AJB Manganese <0.300 0.3 N7300 MCE 09/14/2002 AJB Molybdenum <1.00 1 N7300 MCE 09/14/2002 AJB Nickel <0.200 0.2 N7300 MCE 09/14/2002 AJB Zinc <0.500 0.5 N7300 MCE 09/14/2002 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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