Dust analysis results, PS234M, March 2002

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Mar 15 02 04:20p PSC Analatical Services 6103219667 p. 6

F’SCZ INDUSTRIAL HYGIENE • EPANVtAP 101262-0 •AIHAACCREDITATIONNQ. 100439 •NCDENR599 ENVIRONMENTAL TESTING • NY DOH41ELAC 10903 • PA DEF 06-353 •NJDEP PA020 "CT DPH PH-0238

ANALYTICAL SERVICES Analytical Results for ATC Associates Workorder: R02030382 Client Reference: 19125-0297

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst («g) (mg/m’) ; (ppm) (ng) Client ID: M5 ATC-0307-89M k Lab ID: -OSA Date Sampled: 3/7/02 Matrix: Filter Air Vol.(L): NA Aluminum 1.10 1 N7300 MCE 03/14/2002 TH Cadmium <0.200 0.2 N73Q0 MCE 03/14/2002 TH —Chromium 0.294 0.2 N7300 MCE 03/14/2002 TH Cobalt <0.100 0.1 N7300 MCE 03/14/2002 TH Copper <0.200 0.2 N7300 MCE 03/14/2002 TH Iron <2.00 2 N7300 MCE 03/14/2002 TH Magnesium <1.30 1.3 N7300 MCE 03/14/2002 TH Mangane.se <0.300 0.3 N7300 MCE 03/14/2002 TH Molybdenum <1.00 1 N7300 MCE 03/14/2002 TH Nickel <0.200 0.2 N7300 MCE 03/14/2002 TH Zinc <0.500 0.5 N730O MCE 03/14/2002 TH

(a) Analysis indicates possible hreakibrough; 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_003474344 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

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