NYC-WTC_000202529

NYC 9/11 Public Portal Document

Jan 13 03 ID:52a PSC 610-921-3667

PSC AmrriCAL INDUSTRIAL HYGIENE ENVIRONMENTAL TESTING •NY ClOH/KELAC 10903 ■N3 DEP PA020 idts Petisujile Pike Reading, PA tSEOS •AIHA ACCREDITATIONND. 100439 -PA DEP 06-353 •CTDPHFH-023a (Tel) S-in-S21-S«33 (Fax) El B.421-SSB7 ■•NCDENR599 f ' • ji Certificate of Analytical Results , for 7 : : ATC Associates WorkOrder: ■ R.03010041 Client Reference; 19125-0246:MlOSH 6009

Ar.alytc Concentration Limit of Test Date Analyzed Detection Method /Analyst (ug) (mg/m’) i (ppm) (ug)

C’lient ID: ATC-123 l-STY-Hg 1 Lab ID: -01A Date Sampled: 12/31/200 Matrix: HTBE Air Vol.(L): 96 —■ Mercury 0.0296 0,000308 0.01 N6009M 01/10/2003 JDC J ■

Clleiit ID; ATC-1231 -STY-Hg2 Lab ID: -02A Date Sampled; 12/3 I/20Q Matrix: HTBE Air Vol.(t): 96 Mercury 0.0272 0.000283 0.01 NG009M 01/10/2003 JDC

Clieiit ID: AfC-123 l-STV-Hgl Lab ID: -03A Date Sampled: 12/31.'200 Matrix: HTBE Air Vol.(L): 96 J

Mercury 0.0294 0.000306 0.01 N6009M 01/10/2003 JDC:

. Client ID: ATC-1231-STY-Hg4 (Blank) Lab ID: -04A Date Sampled: 12/31/200 Matrix: HTBE Air Vol.(L); ,NA Mercury 0.0304 0.01 N6009M 01/10/2003 JDC

General Notes: <: Less than the indicated limit of detection (LOD): —: Information not available or not applicable. Concentrations are calculated based on air volumes provided by the client

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NYC-WTC_000202529