NYC-WTC_000209948

NYC 9/11 Public Portal Document

AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY CLIENT: Coritsidis & Lambros PROJECT: 46 Trinity Place ATi_ic=Mir>A LABORATORY ID #:T01-10-010 DATE OF REPORT: 10/17/01 A I M CNICA ANALYT. METHODOLOGY: AHERA DATE OF ANALYSIS; 10/16/01 EtMMQNMEMTAi.stRVjcts INC. FILTER TYPE: M.C.E. EFFECTIVE FILTER AREA (mm^): 385 AVERAGE G.O. AREA 0 01003

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 CttRYS. TYPE (mm^) (struc./cm’) CONC. STRUCT. STRUCT. SPECIFY (str./mm^) 0.S^S<S|un SiS.Oum 01 TOl-10- 2”'' floor, center 1850 5 0.0502 0.0041 <0.0041 <19.94 NA NA NA NA 010-1658 02 TOl-10- 2”^^ floor, west 1840 5 0.0502 0.0042 <0.0042 <19.94 NA NA NA NA 010-1659 side 03 TOl-10- 2“* floor, east 1830 5 0.0502 0.0042 0.0042 19.94 0.0042 <0.0042 Chiys. NA 010-1660 side 04 TOl-10- 3"'* floor, east 1820 5 0.0502 0.0042 <0.0042 <19.94 NA NA NA NA 010-1661 side 05 TOl-10- 3“ floor, center 1810 5 0.0502 0.0042 <0.0042 <19.94 NA NA NA NA 010-1662 06 TOl-lO- 3'^'' floor, west 1810 5 0.0502 0.0042 <0.0042 <19.94 NA NA NA NA 010-1663 side

ANALYST LABORATORY DIRECTOR o

K LABORATORY CERTIFICATION NUMBERS: NVLAP 101958, ELAP 10955 I

s • 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. O • 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 O supplied solely for the convenience of the client. Io • 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. CO • The liability of Athenica Environmental Services Inc. with respect to the services charged, shall in no event exceed the amount of the invoice.

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NYC-WTC_000209948