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Document / 6 pages

Airborne asbestos analysis results, 15 Park Row, Feb 2003

Machine-extracted title · confidence 95%

Laboratory report documenting transmission electron microscopy findings for airborne asbestos samples collected from the east side of the roof and tenth floor on February 4, 2003.

NYC-WTC_000115677–000115682

Folder label: “15 PARK ROW 1001249, 90/7501

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Scanned page image, NYC-WTC_000115677
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OCR status: ocr · source: ours

FEB-28-2803 10 NYC-WTC_000115677 2? AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCO} Y CLIENT: Warren & Panzer Engineers, P. C. PROJECT: NYC DEP, 15 Park Row ATHENICA LABORATORY ID #: T03-02-0] | DATE OF REPORT: 02/04/03 ENVIRONMENTAL SBRVICESINC. ANALYT, METHODOLOGY: AHERA DATE OF ANALYSIS: 02/04/03 Tel (718) 784-7490 PILTER TYPE: M.C.E. EFFECTIVE FILTER AREA (mm?): 385 Fax (718) 784-4085 AVERAGE G.O. AREA (mm’): 0.012820 LABORATORY RESULTS CLIENT # | LAB.ID # | LOCATION VOLUME | G.0.’s | AREA ANALYT. TOTAL TOTAL AR AIR ASBEST. | AMPHIB. (3) ANAL | ANALY | SENSITIY. ASBESTOS ASBESTOS | CONC, CONC, TYPE ASBEST YZED | ZED (structJem’) } AIR CONC, FILTER FOR FOR CHRYS. | TYPE (mm?) (strite.fern’) CONC. STRUCT. | STRUCT. SPECIFY (strémm’) 0.S<S<Sim { $>S.0um 01 NYC 9/11 Public Portal Document East side of roof 1740 4 0.0513 0.0043 <0.0043 <19.50 NA NA NA NA 02 ae in mo led ob Sslex eo oO East side of roof 1728 4 0.0533 0.0043 <0.0043 <19,50 NA NA NA NA 03 T03-02- | 10" floor east side 1700 4 40.0513 | 0.0044 <0.0044 04 <19.50 NA NA NA NA 10" floor east side 1692 4 0.0513 0.0044 <0.0044: <19,50 NA NA NA NA 05 t tT A (4 SIE SIe= oOlFo sc 10° floor east side 1688 4 0.0513 0.0044 <0.0044 <19.50 NA NA NA NA © Cahn Mk, 29 ANALYST LABORATORY DIRECTOR E. Stouksi Spird Dongaris LABORATORY CERTIFICATION NUMBERS: NVLAP 101958, ELAP 10955 « — Athentca Environmental Services Inc. {AES), is responsible only for in « — Air sampling cassettes will be stored for Siaty (60) days. AES Inc., ¢ If AES tne., did not conduct the sampling, the reported airborne co supplied solely for the convenience of the client « — The report relates anly to items tested. This report inust not be used to clain product endorsement by NVLAP or any other agency except in full and with prior approval of AES Inc, © The liability o fornsation pertaining to samples taken by ils employees. shoutd be notified within this time frame for a tne duplicate analysis. Acentalion was derived based on information provided by the client. Under these circumstances, the air koncentration data is of the U.S. Government. Tes{ reports may noi he reproduced f Athenica Environmental Services Inc, with respect to the services charged, shall in no event excced the amount of the invuicc.

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NYC-WTC_000115677Source: NYC Law Department, mirrored locally

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