NYC-WTC_000209948

NYC 9/11 Public Portal Document

AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY CLIENT: Coritsidis & Lambros PROJECT: 46 Trinity Place LABORATORY ID #: TOl-lO-OlO DATE OF REPORT: 10/17/01 ATHENICA ANALYT. METHODOLOGY: AHERA DATE OF ANALYSIS: 10/16/01 ENVMONMGMTaI. services mc. FILTER TYPE: M C E EFFECTIVE FILTER AREA (mm^): 385 Fu. (71B) 7s*-*oes AVERAGE G.O.'AREA (mm^): 0.01003

LABORATORY RESULTS

CLIENT LAB. ID LOCATION VOLUME G.O.’s AREA ANALYT. TOTAL TOTAL AIR AIR ASBEST. AMPHIB. # ■#

at) ANAL ANALY SENSITIV. ASBESTOS ASBESTOS CONC. CONC. TYPE ASBEST YZED ZED (strucL/cm*) AIR CONC. FILTER FOR FOR CHRYS. TYPE (mm’) (struc./cm’) CONC. STRUCT. STRUCT. SPECIFY (str./mm’) 0.5SS<5(Uii S>5.0(xm 07 TOl-10- 4“" floor, center 1800 5 0.0502 0.0043 <0.0043 <19.94 NA NA NA NA 010-1664 08 TOl-10- 4"’ floor, east 1800 5 0.0502 0.0043 <0.0043 <19.94 NA NA NA NA 010-1665 side 09 TOl-lO- 4“’floor, west 1800 5 0.0502 0.0043 <0.0043 <19.94 NA NA NA NA 010-1666 side 10 TOl-10- 5*^ floor, east 1830 5 0.0502 0.0042 <0.0042 <19.94 NA NA NA NA 010-1667 side 11 TOl-10- 5“* floor, center 1830 5 0.0502 0.0042 <0.0042 <19.94 NA NA NA NA 010-1668 12 TOl-10- 5*^ floor, west 1830 5 0.0502 0.0042 <0.0042 <19.94 NA NA NA NA 010-1669 side

ANALYST LABORATORY DIRECTOR o H LABORATORY CERTIFICATION NUMBERS: NVLAP 101958, ELAP 10955 N> • .Alhenica Environmoiul Services Inc. (AES), is responsible only for information pertaining to samples taken by its employees. I • • Air samplmg 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 dau is o o supplied solely for the convenience of the client. I • 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. ro 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_000209949