NYC-WTC_000205899

NYC 9/11 Public Portal Document

AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY

CLIENT: Warren & Panzer Engineers, P.C. PROJECT: NYC DEP, 20 Broad St. LABORATORY ID #: T02-09-014 DATE OF REPORT: 09/07/02 ATHENICA ANALYT. METHODOLOGY: AHERA DATE OF ANALYSIS: 09/07/02 ENVIRONMENTAL SERVICES INC. EFFECTIVE FILTER AREA (mm^): 385 FILTER TYPE: M C E. Td. (718) 784-7«0 AVERAGE G.O. AREA (mm’): 0.012422 Fax. (718) 784-4885

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 CHRYS. TYPE (mm’) (struc./cm’) CONC. STRUtTT. STRUCT. SPECIFY (str./mm’) 0.5<S<5um S>S.0)im 1 T02-09- Near elevators 1440 5 0.0621 0,0043 <0.0043 <16.10 NA NA NA NA 014-2135 2 T02-09- Ten feet from 1440 5 0.0621 0.0043 <0.0043 <16.10 NA NA NA NA 014-2136 sample #1 leading to setback (kitchen area) 3 T02-09- Near office in 1440 5 0.0621 0.0043 <0.0043 <16.10 NA NA NA NA 014-2137 hall 4 T02-09- Near entrance 1440 5 0.0621 0.0043 <0.0043 <16.10 NA NA NA NA O 014-2138 leading to setback 5 T02-09- Out on setback 1440 5 0.0621 0.0043 <0.0043 <16.10 NA NA NA NA o m 014-2139 "O

o DO J) O > ANALYST LABORATORY DIRECTOR l'^ E. Sioukri Spiro Dongaris o LABORATORY CERTIFICATION NUMBERS: NVLAP 101958, ELAP 10955 Q < z Athenica Environmental Services Inc. (AES), is responsible only for information pertaining to samples taken by its employees. m 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 c supplied solely for the convenience of the client. 03 The report relates only to items tested. This report must not be used to claim product endorsement by NVl AP or any other agency of the U.S. Government. Test reports may not be reproduced 1”° except in full and with prior approval of AE.S Inc. o fhe liability of Athenica Environmental Services Inc with respect to the services charged, shall in no event exceed the amount of the invoice. o o o o 4^ 1^ CO

NYC-WTC_000205899