NYC-WTC_000208080

NYC 9/11 Public Portal Document

Mar 05 02 03:01p PSC Rnalytical Services 610S213G67 p. 8

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •EPA/NVLAP 1012S2-0 ' NY DOHWELAC 10903 ■NJ DEP PA02O • AIHA ACCREDITATION NO, 100439 ■ PA DEP 06-353 • CT DPH PH-0238 •NCDENR599

ANALYTICAT SERVICES Analytical Results for ATC Associates WorkOrder: R02030039 Client Reference: 1912 5-0297

Analyte Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) (ing/mb I (ppm) (ug) ■

Client ID: HG I ATC-0228-89M LablD: -OlA Date Sampled: 2/28/02 Matrix: HTBE AirVot(L): 120 Mercury 0.0280 0.000233 0.01 N6009M 03/05/2002 JDC

(m' f_______ Client ID; HC2 ATC-0228-89M Lab ID: -02A Date Sampled: 2/28/02 Matrix; HTBE AirVoI.(L): 120 Mercury 0.0300 0.000250 0.01 N6009M 03/05/2002 J DC

Pl /. y- <„ .A ^7 Ct It I u Client ID: HG3 ATC-0228-89M LablD: -03A Date Sampled: 2,78/02 Matrix: HTBE Air Voi.(L): 120

Mercury 0.0300 0,000250 0.01 N6009M 03/05/2002 J DC V r/-5Pt#/4\ ‘U Client ID: HG4 A rC-0228-89M LablD: -04A Date Sampled: 2/28/02 Matrix: HTBE Air Vol.{L): 120

Mercury 0.0300 0.000250 0,01 N60O9M 03/05/2002 JDC

Client ID: HG5 ATC-022E-89.V1 LablD; -OSA Date Sampled: 2/28/02 Matrix: HTBE Air Vol,(L): NA

Mercury 0.0260 0.01 N6009M 03/05/2002 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_000208080