NYC-WTC_000206313

NYC 9/11 Public Portal Document

AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY

CLIENT: Warren & Panzer Engineers, P.C. PROJECT: NYC DEP, 124 Liberty Street ATHENICA LABORATORY ID #: T02-11-088 DATE OF REPORT: 11/19/02 environmental SERVICES INC, AN AL YT. METHODOLOGY: AHERA DATE OF ANALYSIS: 11/19/02 Tel. (718) 784-7490 FILTER TYPE: M C E. EFFECTIVE FILTER AREA (mm ): 385 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 (struct./cm^) AIR CONC. FILTER FOR FOR CHRYS. TYPE (mm’) (struc./cm’) CONC. STRUCT. STRUCT. SPECIFY (str ./mm’) 0.5<S<5pm S>5.(lpm IDOl T02-11- IWA 1“ left side of 1600 4 0.0537 0.0045 <0.0045 <18.61 NA NA NA NA 088-4150 WA ID02 T02-11- IWA 2"'’ left side of 1600 4 0.0537 0.0045 <0.0045 <18.61 NA NA NA NA • 088-4151 WA ID03 T02-11- IWA 3™ left side of 1600 4 0.0537 0.0045 <0.0045 <18.61 NA NA NA NA 088-4152 WA ID04 T02-11- IWA 4* left side of 1600 4 0.0537 0.0045 <0.0045 <18.61 NA NA NA NA 088-4153 WA 1005 T02-11- Inside the decon 1600 4 0.0537 0.0045 <0.0045 <18.61 NA NA NA NA 088-4154

/M.,ANALYST LABORATORY DIRECTOR E. Sioukri Spiro Dongaris

LABORATORY CERTIFICATION NUMBERS: NVLAP 101958, ELAP 10955 o H tC Athcnica Environmental Scivices Inc. (AES), is responsible only for information pertaining to samples taken by its employees. I Air sampling cassettes will be stored for sixty (60) days. AES Inc., should be notified within this time frame for a true duplicate analysis. NX 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 S supplied solely for the convenience of the client. O 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. Govemment. 'fest reports may not be reproduced o except in full and with prior approval of AES Inc. o I lite liability of Athenica Environmental Services Inc. with respecl to the services charged, shall in no event exceed the amount of the invoice. o o co o o CD cn co CIS

NYC-WTC_000206313