NYC-WTC_000230528

NYC 9/11 Public Portal Document

t>ep it uet UA: i i p ti 1 u1 -30 0 / H . t

INDUSTRIAL HYGIENE ENVIROMMENTAL TESTING PSC •EP/WVIAP101262-0 • NY DOH/NE LAC 10903 •NJOEP PA020 • AIHA ACCREDITATION NO. 100439 ■ PA DEP 06-353 •CI DPH PH-0238 ’NCDENR589 Analytical Results for ATC Associates WorkOrder: R02O90233 Client Reference; 15-19125-0291

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) ; (mg/m^) ; (ppm) (ug) 3 Al PA.- ClientID; ATC-0905-M833-Hgl ' Lab ID; -OlA Date Sampled:9/5/2002 Matrix: HTBE AirVuL(L); 120 i

II Mercury

-J+V- Is.^ 0.0389 0.000324 0.01 N6009M 09/11/2002 JDC

Client TD: ATC-0905-M833-Hg2 gAv- Lab ID; -02A Date Sampled: 9/5/2002 Matrix: HTBE Air Vol-IL); 120

Mercury -.0.0406 0.000338 0.01 N6009M 09/11/2002 JDC

ClientID: ATC-0905-M833-Hg3 g Lab ID: -03A Date Sampled: 9/5/2002 Matrix: HTBE AirVoL(L): 120 Mercury -■ 0.0385 0.000321 0.01 N60Q9M 09/11/2002 JDG

4’1 uZ ClientID: ATC-0905-M833-Hg4 Lab ID: -Q4A Date Sampled; 9/5/2002 Matrix; HTBE AirVoWL); 120 Mercury - 0.0375 0.000313 0.01 N600SM 09/11/2002 JDC

rr Ifc Client ID: ATC-O9O5-M833-Hg5 Lab ID; -05A Date Sampled: 9/5/2002 Matrix; HTBE Air Vol.(L); NA Mercury 0.03S2 0.01 N6DD9M 09/11/2002 JDC

(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_2IMCI00_011771510 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000230528