NYC-WTC_000205816

NYC 9/11 Public Portal Document

AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY CLIENT: Warren & Panzer Engineers, P C. PROJECT: NYC DEP, 17 Battery Place LABORATORY ID #: T02-11-064 DATE OF REPORT: 11/13/02 ATHENICA ANALYT. METHODOLOGY: /^ERA DATE OF ANALYSIS: 11/13/02 ENVIRONMENTAL SERVICES INC. FILTER TYPE: M C E. EFFECTIVE FILTER AREA 385 Tel. (718) 784-7490 Fax. (718) 784-4085 AVERAGE G.O. AREA (mm^): 0.013433

LABORATORY RESULTS

CLIENT # LAB. ID # LOCATION VOLUME G.O.’s AREA ANALYT. TOTAL TOTAL AIR AIR ASBEST. AMPHIB. (It) ANAL ANALY SENSITIV. ASBESTOS ASBESTOS CONC. CONC. TYPE ASBEST YZED ZED (sliutt/cni’) AIR CONC. FILTER FOR FOR CHRYS. TYPE (mm^) (stnic./cm’) CONC. STRUCT. STRUCT. SPECIFY (str./iiiin^) 0.5<S<5nm S>5.0hiii 01 T02-11- IWA right side of 1440 4 0.0537 0.0050 <0.0050 <18.61 NA NA NA NA 064-4025 WA 02 T02-11- IWA 1" middle of 1440 4 0.0537 0.0050 <0.0050 <18.61 NA NA NA NA' 064-4026 WA 03 T()2-ll- IWA 2"“ middle of 1440 4 0.0537 0.0050 <0.0050 <18.61 NA NA NA NA 064-4027 WA 04 T()2-ll~ IWA 3"^“ middle of 1440 4 0.0537 0.0050 0.0050 18.61 <0.0050 0.0050 Chrys. NA 064-4028 WA 05^ Toni- IWA left side of 1440 4 0.0537 0.0050 <0.0050 <18.61 NA NA NA NA 064-4029 WA

ANALYST LABORATORY DIRECTOR E. Sioukri Spiro Dongans

o LABORATORY CERTIFICATION NUMBERS: NVLAP 101958, ELAP 10955

Athenica Environnwntal Services Inc. (AES), is responsible only for informalion pertaining to samples taken by its employees. to Air sampling cassettes will be stored for si.xty (60) days. AES Inc., should be notified within this time frame for a tine duplicate analysis. If .AES Inc., did not conduct the sampling, the reported airborne concentration was derived based on information provided by the client. Under these circumstances, the air concentration data is O supplied solely for the convenience of the client. The report relates only to items tested. This report must not be used to claim product endorsement by NVLAP or any other agency of the U.S. Government. Test reports may not be reproduced o o except in ftill and with prior approval of AES Inc. I ITie liability of Athenica Environmental Services Inc. with respect to tire services charged, shall in no event exceed the amount of the invoice. o o

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NYC-WTC_000205816