NYC-WTC_000209641

NYC 9/11 Public Portal Document

AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY CLIENT: Wancn & Panzer Engineers, P. C. PROJECT: NYC DEP. L5 Park Row Tl m co ATHENICA LABORATORY ID «; TQ3 02 016 DATE OF REPORT; 02/05/03 I KNYIKONMENTAL.SERVICES INC. ANALYT. METHODOLOGY: A HERA DATE OF ANALYSIS: 02/05/03 hj Tcl (718)784-7490 03 FILTER TYPE: M.C.E. EFFECTIVE FILTER AREA 385 I hJ Fax (718) 784-4085 AVERAGE G.O. AREA (mn?); 0.012820 Q G) C4 LABORATORY RESULTS

CLlEhY# LAB. lU # lUCaUdn vOLOalt; G.OT'a AREA ANALYT. TOTAL TOTSL ATR AIK ASBEsr. AMi’hib. ru w 00 ANAL ANALY SENSITIV. ASBESTOS ASBESTOS CONC. CONC. TYPE ASBEST YZED ZED (jlruct/cm') AIR CONC. FILTER FOK FOR CHRYS. TYPE (inm’-) (slruc./cn?) CONC. STRUCT. STRUCT. SI'ECIKY (ur./mm*) 0.S<S<S|im Sj^S.Qnm or TX)3-02- IWA right side ‘A’ 1485 A 01)513 0.0050 <(),OOSO <19.50 KA KTT" NA NA 016-196 (roof) 02 1'03-02-- IWA Icll side 'A'. 1485 A 0.0513 0.0050 <0.0050 <19.50 NA NA NA NA 016-197 (rool) OT TO3-02- IWA right side 'B', 11S3 4 0.0513 0.0050 <0.0050 <1931) KA NA KA KA 016-198 (rool) OT TO3-O2- IWA leftside 'B’, 1485 4 0.0513 ITODSty YO.OOSO <19,50 KA KA KA KA 016-199 (roof) 05 'l'03-02-~ By decQU 1485 4 0.0513 0.0050 <0.0050 <19.50 KA KA KA KA 016-200

ANALYST 1.ABORATORY DIRECTOR E. Diniifiakas Spiro Doiigaris

LABORATORY CERTIFICATION NUMBERS: NVLA? 101958, ELAP 10955

AUienica Envitonmcnhl Serviced Inc. (AES), is responsible only for infcnnalionpci'laiwng to samples token by >15 employees- Air sampling cissefits will be stored for sixty (60) days, AILS Inc., should be notified within ibis lime frame for a tnie duplicate analysis. If AES Ine., did not conduct the sampling, ihc imported airborne conccntmlion was derived based on infonnation provided by the client. Under theiiecircunutantxsjhc air(«nccu(fabor> data is o supplied solely for ih« convenieeec of the client. H The report relates only Io items tested This leport must not he used Io claim product endorscnsenl by NVL-AP or any other agency of Ilie U S. Government Test rcpnits ma; not be lepKXluccd cxcepi in full and ivilh prior approval of AES Inc. TTic liability of Allienica Enviioiimcnlal Services Inc with respect In the services charged, shall in no event exceed Ilie arrwunl of the invoice.

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NYC-WTC_000209641