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Airborne asbestos analysis results, 15 Park Row, Feb 2003

Machine-extracted title · confidence 95%

Laboratory report of transmission electron microscopy results for airborne asbestos samples collected from roof areas and decon zones on February 5, 2003.

NYC-WTC_000115720–000115721

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

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Scanned page image, NYC-WTC_000115720
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NYC-WTC_000115720 FEB-28-2003 18:23 ATHENICA ENVIRONMENTAL. SERVICES Tel (718) 784-7490 Fax (718) 784-4085 OT CLIENT # AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCORBY CLIENT: Waren & Panzer Engineers, P. C. LABORATORY ID #: T03-02.016 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: 02/05/03 DATE OF ANALYSIS: 02/05/03 EFFECTIVE FILTER AREA (mm): 385 LABORATORY RESULTS VOLUME [G.075 ay ANAL YZED AREA ANALY ZED (mm) ANATLYT. SENSITIVY, (struct./cm’) TOTAL TOTAL ATR AIR ASBESTOS ASBESTOS | CONC. CONXc. AIR CONC, FILTER FOR FOR (struc/enP) CONC. STRUCT. STRUCT. (str.émm') 0.5<S.<5,,m $25.0, ASBEST. CRRYS. AMPHIE. ASBEST TYPE STECIFY IWA night side “A” 1485 4 016- (roof) 0.0513 0.0056 <0.0050 <19.50 NA NA 02 016- 03 04 T03-02- IWA left side TA’; (roof) 1485 4 0.03513 TWA vight side “B’, (roof) 1483 4 0.0513 0.0030 0.0050 NA NA 0080 <19.301 NK NA NA NA <0.0050 <19.50 NA NA NA NA 05 IWA left side B’, (ta0f) 1485 4 0.0513 0.0050 <0.0050 <19,50 NA NA NA NA ePleres PB oro So By decon 1485 4 0.0513 0.0050 <0.0050 <19.50 NA NA NA NA LABORATORY C ANALYST E. Dimitrakas Athenica Environmental Serviccs Inc. (AES), is responsibte only for Ait sampling c If AES Inc., did supplicd solely fo The report refutes except in full The liability of A —S) asseifes will be stored for sixty (60) days. AES Inc., shoul not conduct the sampling, the reposted airbame concen T the convenience of the client. only ta items (ested. This report must not he used to claim and with prior approval of AES lnc. thenica Environmental Services Inc. product endortemeat by NVLAP or any other agency of the U.S. Government. Test reports may ERTIFICATION NUMBERS: NVLAP 101958, ELAP 10955 — LABORATORY DIRECTOR Spico Dongaris information pertaining to Sampfes taken by its employees. d be notified within this time frame for a hue duplicate analysis, tralion was derived based on information provided by the client. Under these circunistances, ihe air ¢ with respect to the services charged, shall in no event exceed the amount of the invoice. ~oncentration dat is not be weproduced NYC 9/11 Public Portal Document

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NYC-WTC_000115720Source: NYC Law Department, mirrored locally

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