NYC-WTC_000206353

NYC 9/11 Public Portal Document

AIRBORNE ASBESTOS AN ALYSIS BY TRANSMISSION ELECTRON MICROSCOPY

CLIENT: Warren & Panzer Engineers, P C PROJECT: NYC DEP, 80 Maiden Lane LABORATORY ID #: T02 12 016 DATE OF REPORT: 12 07/02 ATHENICA ANALYT. METHODOLOGY: AH ERA FILTER TYPE: M C E DATE OF ANALYSIS: 12/07,/02 EFFECTIVE FILTER AREA (mm^): 385 EMVIRONMCNTAt SERVICES INC. Tei, (718) 78^7490 AVERAGE G.O. AREA 0.013433 Fax. (718) 734-4085 LABORATORY RESULTS

CLIENT# LAB. ID # LOCATION VOLUME G.O.’s AREA ANALYT. TOTAL TOTAL AIR AIR ASBEST. AMPHIB. (It) ANAL AN ALY SENSITIV. ASBESTOS ASBESTOS CONC. CONC. TYPE ASBEST YZED ZED (struct./cm’) AIR CONC. FILTER FOR FOR CHRYS. TYPE (mm^) (struc./cm’) CONC. STRUCT. STRUCT. SPECIFY (str./min^) 0.5<S<5pni S>5.0pm ID 01 T02-12- Decon 1800 4 0.0537 0.0040 <0.0040 <18.61 NA na“ NA NA 016-4409 ID 02 T02-12- IWA C'left side of 1800 4 0.0537 0.0040 <0.0040 <18.61 NA NA NA NA 016-4410 WA __________ ID 03 T02-12- IWA 2“ left side of 1800 4 0.0537 0.0040 <0.0040 <18.61 NA NA NA NA 016-4411 WA ID 04 T02-12- IWA 3"' left side of 1800 4 0.0537 0.0040 <0.0040 <18.61 NA NA NA NA 016-4412 WA ID 05 T02-12- IWA 4'*' left side of 1800 4 0.0537 0.0040 <0.0040 <18.61 NA NA NA NA 016-4413 WA

ANALYST LABORATORY DIRECTOR E. Sioukri Spiro Dongaris

LABORATORY CERTIFICATION NUMBERS: NVLAP 101958, ELAP 10955

Athenica Environmental Services Inc. (AES), is responsible only for information pertaining to samples taken by its employees. o Air sampling cassettes will be stored for sixty (60) days. AES Inc , should be notified within this time frame for a true 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 K I 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 except in full and with prior approval of AES Inc. O The liability of Athenica Environmental Services Inc. with respect to the services charged, shall in no event exceed the amount of the invoice. o o I o o co o o

NYC-WTC_000206353