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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_000115681
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NYC-WTC_000115681 FEB-28-2003 12 2? ATHENICA ENVIRONMENTAL SERVICES Tel (718) 784-7490 Fax (718) 784-4085 CLIENT # ‘AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOP "4 CLIENT: Warren & Panzer Engineers, P. C. LABORATORY ID #: T03-02-013 INC. = ANALYT. METHODOLOGY: AHERA FILTER TYPE: M.C.E. AVERAGE G.0. AREA (mm): 0.012820 PROJECT: NYC DEP, 15 Park Row DATE OF REPORT; 02/04/03 DATE OF ANALYSIS: 02/04/03 EFFECTIVE FILTER AREA (mm’): 385 LABORATORY RESULTS LOCATION VOLUME at) G.O.'s ANAL YZED ARBA ANALY ZED (num’) ANALYT. SENSITIV. (structJem*) TOTAL ASBESTOS AJR CONC, (struetem’) TOTAL ASBESTOS FILTER CONC, (str./mim’) AIR AIR ASBEST. CONC. CONC. TYPE FOR FOR STRUCK. | STRUCT. OSsS<Sum | 8>5.0um CURYS. AMPHIB. ASHEST TYPE SPECIRY 0! 02 T03-02- Inside the work area, south 1800 0.0513 0.0042 0.0042 19,50 <0.0042 | 0.0042 Chrys. NA Inside the work area, east 1800 0.0513 0.0042 <0.0042 <19,50 NA NA NA NA 03 Inside the work area, west 1800 0.0513 0.0042 <0.0042 <19.50 NA NA NA NA 04 05 Inside the work area, center 1800 0.0513 0.0042 <0.0042 <I9.50 NA NA NA NA T0 0 T 013- T 0 T 0 Inside the work area, north {800 0.0513 0.0042 <0.0042 <19.50 NA NA NA NA oa (Se Sia LABORATORY Athenica Environmental Services Inc, (AES), Air sampling ca tf AES Inc., did supplied solely fo: The report refates The fiability of Av 5 =) a ANALYST E. Stoukr CERTIFICATION NUMBERS: NVLAP 101958, ELAP 10955 # the convenience of the client. only to ilems tested. This ceport must not be used to claim except in full and with prior approval of AES Inc. henica Environmental Services Inc. with respect lo the services charged, shall inno event exceed the amount of the invoice is responsible only for information pertaining to sselles will be stored for sixty (60) days. AES Inc , should be notified within th not conduct the sampling, the reported airbome concentration was deriv product endorsement by NVLAP or any other agency Samples taken by its eniptoyecs. is titne frame for a true duplicate analysis. ed based on information provided by the client. Under these circumstances, the air ¢ vA 4 feos LABORATORY DIRECTOR Spira Dongaris of the U.S. Government. Test reports may foncentration dala is not be repruduced NYC 9/11 Public Portal Document

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NYC-WTC_000115681Source: NYC Law Department, mirrored locally

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