NYC-WTC_000208279

NYC 9/11 Public Portal Document

Sep 17 02 0g:57a PS c Bia-921-9667 p. a

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING PSC •EPAWlAP10l262-a • NY DOiWIELAC 10S03 «NJ OEP PA02C • AIHA ACCREOITATICN NO. 100433 • PA DEP 05-353 • CT OFH PH-QZ38 •NC DENR599 Analytical Results for ATC Associates WorkOrder: R02090390 Client Reference: M520

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

Client ID: ATC-091 l-M520-Hgl Lab ID: -OIA Date Sampled: 9/1 1/2002 Matrix: Charcoal Air Vol.(L): 120 Mercury Alcoyx 0.0366 0-000305 0.01 N6009M 09/16/2002 JDC

Client ID: ATC-0911-M520-Hg2 Lab ID: -02A Date Sampled: 9/11/2002 Matrix: Charcoal Air Vol.(L): 120 Mercury 0.0362 0.000302 0.01 N6009M 09/16/2002 JDC

Client ID: ATC-091 l-M520-Hg3 Lab ID: -03A Date Sampled; 9/11/2002 Matrix: Charcoal Air Vol.(L): 120 Mercury Ig 0.0350 0.000292 0.01 N6009M 09/16/20C2 JDC

Client ID; ATC-0911-M520-Hg4 Lab ID: -OTA Date Sampled: 9/11/2002 Matrix; Charcoal Air Vol.(L): NA Mercury Lu-A»VlC 0.0325 0.01 N6009M 09/16/2002 JDC

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

General Notes: <: Less than the indicated limit of i.ietection (LOD). —: Information not available dr noi applicable. Back sections were checked and sh owed no significant breakthrough.

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