NYC-WTC_000206518

NYC 9/11 Public Portal Document

AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY

CLIENT: Warren & Panzer Engineers, P.C. PROJECT: NYCDEP, 12-16 Vesey ATHENICA LABORATORY ID #: T02-09-054 DATE OF REPORT: 09/16/02 ENVtRONMENTAL SERVICES INC. ANALYT. METHODOLOGY: AHERA DATE OF ANALYSIS: 09/16/02 Td. (71&) 7&4-7490 FILTER TYPE: M.C.E. EFFECTIVE FILTER AREA 385 Fax. (718) 78^-4085 AVERAGE G.O. AREA (mm^): 0.013771

LABORATORY RESULTS

CLIENT LAB. ID LOCATION VOLUME G.O.’s AREA ANAI.YT. TOTAL TOTAL AIR AIR ASBEST. AMPHIB. # # (It) ANAL ANALY SENSITIV. ASBESTOS ASBESTOS CONC. CONC. TYPE ASBEST YZED ZED (struct./cni^) AIR CONC. FILTER FOR FOR CHRYS. TYPE (mm^) (struc./cin’) CONC. STRUCT. STRUCT. SPECIFY (str./mm’) 0.5<S<5|rm S>5.0nm 01 T02-09- On light pole 1400 5 0.0689 0.0040 <0.0040 <14.52 NA NA NA NA 054-2335 02 T02-09- Near mail box 1400 5 0.0689 0.0040 <0.0040 <14.52 NA NA NA NA 054-2336 03 T02-09- In front of main 1400 5 0.0689 0.0040 <0.0040 <14.52 NA NA NA NA 054-2337 entrance 04 T02-09- Comer of 12-16 1400 5 0.0689 0.0040 <0.0040 <14.52 NA NA NA NA 054-2338 Vesey 05 T02-09- 10' from 1400 5 0.0689 0.0040 <0.0040 <14.52 NA NA NA NA 054-2339 sample#4

ANALYST LABORATORY DIRECTOR E. Sioukri Spiro Dongaris

LABORATORY CERTIFICATION NUMBERS: NVLAP 101958, ELAP 10955

o Athenica Environmental Services Inc. (AES), is responsible only for information pertaining to samples taken by its employees. H 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 to supplied solely for the convenience of the client. The report relates only to items tested. Tliis report must not be used to claim product endorsement by NVLAP or any other agency of the U.S. Oovcmment. Test reports may not be reproduced o except in full and with prior approval of AES Inc. The liability of Athenica Environmental Services Inc. with respect to the 3eivice.s charged, shall in no event exceed the amount of the invoice. o o I o o

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NYC-WTC_000206518