Asbestos TEM analysis report, Nov 2002

NYC 9/11 Public Portal Document

AIR^RNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY

CLIENT: Warren & Panzer Engineers, P.C. PROJECT: NYC DEP, 29 Park Row NY LABORATORY ID #: T02-11 091 DATE OF REPORT: 11/20/02 ATHENICA ANALYT. METHODOLOGY: AHERA DATE OF ANALYSIS: 11/20/02 ENVIRONMENTAL SERVICES INC FILTER TYPE: M.C.E. EFFECTIVE FILTER AREA (mm^): 385 Tel. (718) 784-7490 AVERAGE G.O. AREA (mm^): 0.013433 Fax. (718) 784-»O85 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 (striict./cm’) AIR CONC. FILTER FOR FOR CHRYS. TYPE (inm^) (struc./cm’) CONC. STRUCT. STRUCT. SPECIFY (str./mni^) 0.5<S<5pm S>5.0pm 01 IWA T02-11- IWA on roof center 1440 4 0.0537 0.0050 <0.0050 NA NA NA NA 091-4166 of work area 02IWA T02-11- IWA on roof north 1440 4 0.0537 0.0050 <0.0050 <18.61 NA NA NA NA 091-4167 section of work area 03IWA T02-11- IWA on roof south 1440 4 0.0537 0.0050 0.0050 18.61 0.0050 <0.0050 Chrys. NA 091-4168 section of work area 04 IWA T02-11- IWA on roof 8ft 1440 4 0.0537 0.0050 <0.0050 <18.61 NA NA NA NA 091-4169 away of roof door entrance 05OWA T02-11- OWA on stairwell 1440 4 0.0537 0.0050 <0.0050 <18.61 NA NA NA NA 091-4170 leading to roof entrance 1ft of door entrance

ANALYST LABORATORY DIRECTOR E. Sioukri Spiro Dongaris

LABORATORY CERTIFICATION NUMBERS: NVLAP 101958, ELAP 10955 o A Athenica Environmental Services Inc. (AES), is responsible only for infonnation pertaining to samples taken by its employees. A 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. to 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. Government. Test reports may not be reproduced o 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. I o o ro co cn 4^ CP co

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