NYC-WTC_000205876

NYC 9/11 Public Portal Document

AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY

CLIENT: Warren & Panzer Engineers, P C. PROJECT: NYC DEP, 41 Broad Street ATHENICA LABORATORY ID#; T02-11-067 DATE OF REPORT: 11/13/02 ENVIRONMENTAL SERVICES INC.analYT. METHODOLOGY: AHERA DATE OF ANAI.YSIS: 11/13/02 Tel. (718) 78A-7-W0 FILTER TYPE: M C E. EFFECTIVE FILTER AREA (mm’): 385 Fax. (718) 784-»O8S 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 AINALY SEN.SITIV. ASBESTOS ASBESTOS CONC. CONC. TYPE ASBEST YZED ZED (struct./crn’l AIR CONC. FILTER FOR FOR CHRYS, TYPE (mil?) (struc./cm’) CONC. STRUCT. STRUCT. SPECIFY (str./mm‘) O.S<S<5jim S>5.0|Tm 01 T02-11- By the decon 1440 4 0.0537 0.0050 <0.0050 <18.61 NA NA~ NA NA 067-4040 02 T02-11- Inside work area 1440 4 0.0537 0.0050 <0.0050 <18.61 NA NA NA NA' • 067-4041 south ________ l_ 03 T02-11- Inside work area 1440 4 0.0537 0.0050 <0.0050 <18.61 NA NA NA NA 067-4042 east 04 T02-11- Inside work area 1440 4 0.0537 0.0050 <0.0050 <18.61 NA NA NA NA 067-4043 west 05 T02-11- Inside work area 1440 4 0.0537 0.0050 0.0050 18.61 <0.0050 0.0050 Chrys. NA 067-4044 north

ANALYST LABORATORY DIRECTOR E. Sioukri Spiro Dongaris

o LABORATORY CERTIEICATION NUMBERS: NVLAP 101958, ELAP 10955

Athenica Environmental Services Inc. (AES), is responsible only for information pertaining to samples taken by its employees. to Air sampling cassettes will be stored for sixty 160) 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 concentralion 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 full and with prior approval of AES Inc. I 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 kD

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NYC-WTC_000205876