NYC-WTC_000224757

NYC 9/11 Public Portal Document

Maa 08 02 02:07p PSC G1Q-921-96G7 p. 12

V F’SIZ INDUSTRIAL HYGIENE ’EPANVLAP101262-0 “AIHA ACCREDITATION NO. 100439 “NCOENR 599 ENVIRONMENTAL TESTING • NY DOHflJELAC 10903 • PA DEP 06-353 ■■NJDEPPA020 «CT OPH PH-0238

ANALYTICAL SERVICES Analytical! Results for ATC Associates WorkOrder: R02050019 Client Reference; 19125-0289, Mercury

Analyte Concenlration Limit of Test Date Analyzed Detection Method /Analyst (ug) ; (mg/n?) : (ppm) (Mg)

ClienfID: Hgl ATC-0429-150M Lab ID: -01A Date Sampled: 4/29/02 Matrix: HTBE AiirVol.{L): 120 Mercury 0.0315 0.000262 0.01 NeOOdM 05/08/2002 JDC

Client BD: Hg2 ATC-0429-150M Lab ID: -02A Date Sampled: 4/29/02 Matrix: HTBE AirVol.(L): 120 Mercury 0.0346 0.000288 0.01 N6009M 05/08/2002 JDC

Client ID: Hg3 ATC-0429-1 SOM Lab ID: -03A Date Sampled: 4/29/02 Matrix: HTBE AjrVol.(L): 120 Mercury 0.0312 0.000260 0.01 N6009M 05/08/2002 JDC

Client ID: Hg4 ATC-O429-150M Lab ID: -04A Date Sampled; 4/29/02 Matrix: HTBE Air Vol.(L): NA

Mercury 0.0318 0.01 N8O09M 05/08/2002 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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NYC-WTC_000224757