NYC-WTC_000228312

NYC 9/11 Public Portal Document

F’SCE INDUSTRIAL HYGIENE • EPWNVLAP 101262-0 • AIHA ACCREDITATION NO. 100436 •NC DENR 599 ENVIRONMENTAL TESTING ■ NY DOHAIELAC 10903 • PA DEP 06-353 •NJ DEP77020 • CT DPH PH-0236

ANALYTICAL SERVICES Analytical Results for ATC Associates WorkOrder: ROl120315 Client Reference: 19125-89M: Hg in Air (12,'15/01)

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

Client ID: ATC-1215-89M-Hg 1 LablD: -OlA Date Sampled: 12/15/01 Matrix: Charcoal Air Vol.(L): 120 Mercury 0.029 0.01 MERCURY IN AIR 12/20/2001 JDC

Client ID: ATC-1215-89M-Hg2 LablD: -02A Date Sampled: 12/15/01 Matrix: Charcoal AirVol.(L): 120.2 Mercury 0.028 0.01 MERCURY IN AIR 12/20/2001 JDC

Client ID; ATC-1215-89M-Hg3 LablD: -03A Date Sampled: 12/15/01 Matrix: Charcoal AirVol.(L): 120 Mercury 0.028 0.01 MERCURY IN AIR 12/20/2001 JDC

Client ID: ATC-1215-89M-Hg4 LablD: -04A Date Sampled: 12/15/01 Matrix: Charcoal AirVol.(L): 120 Mercury 0.029 0.01 MERCURY IN AIR 12/20/2001 JDC

Client ID: ATC-1215-89M-Hg5, Blank LablD: -05A Date Sampled: 12/15/01 Matrix; Charcoal Air \ ol.(L): NA Mercury 0.029 0.01 MERCURY IN AIR 12/20/2001 JDC (a) Analysis indicates possible breakthrough; back section result is greater than % 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_000228312