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ATC Associates analytical results sheet, April 2002

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Analytical results page from ATC Associates for work order R02040632 dated April 2002 regarding environmental testing.

NYC-WTC_000178832
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NYC 9/11 Public Portal Document

Jun 19 02 09;25a PSC GlO-921-9GG7 p.3

INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING B- PSC • EPAiNVlAP 101262-0 -NY DOHTNEIAC 10903 ■NJDEP PA020 ■ AIHA ACCREDITATION NO. 100439 - PA DEP 06-353 »CT DPH PH-0238 "MCDENR 599 Analytical Results for ATC Associates WorkOrdert R02040632 Client Reference: 19125-0291

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

Client ID: Hgl ATC-0413-M833 Lab ID: -OlA Date Sampled: 4/13/02 Matrix: HTBE Air Vol.(L): 120

Mercury 0.0380 0.000317 0.01 N6009M 04/19/2002 JDC

Client ID: Hg2 ATC-0413-M833 Lab ID: -02A Date Samplcd:4/13/02 Matrix: HTBE Air Vol.(L): 120

Mercury 0.0380 0.000317 0.01 N6009M 04/19/2002 JDC

CUent ID: Hg3 ATC-0413-M833 Lab ID: -03A Date Sampled: 4/13/02 Matrix: HTBE AirVoL(L): 120

Mercury 0.0400 0.000333 0.01 N6009M 04/19/2002 J DC

Client ID: Hg4 ATC-0413-M833 Lab ID: -04A Date Sampled: 4/13/02 Matrix: HTBE AirVol.(L): 120

Mercury 0.0360 0,000300 0.01 N6009M 04/19/2002 JDC

Client ID: Hg5 ATC-0413-M833 Lab ID: -OSA Date Sampled: 4/13/02 Matrix: HTBE Air Vol.(L): NA

Mercury 0.0360 0.01 NG009M 04/19/2002 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_21MC100_003395204 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000178832

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NYC-WTC_000178832Source: NYC Law Department, mirrored locally

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