NYC-WTC_000205795

NYC 9/11 Public Portal Document

AIRBOr^NE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY CLIENT: Warren & Panzer Engineers. P.C. PROJECT: NYC DEP, Saint Peter’s Church ATHENICA LABORATORY ID #: T02-08-109 DATE OF REPORT: 08/21/02 ENVIRONMENTAL SERVICES INC. ANALYT. METHODOLOGY: AHERA DATE OF ANALYSIS; 08/21/02 Tel. (718)784-7490 FILTER TYPE: M.C.E. EFFECTIVE FILTER AREA (mm^): 385 Fax. (718)7S4-»O85 AVERAGE G.O. AREA (tilin’): 0.012422

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 (struct./cm’) AIR CONC. FILTER FOR FOR CHRYS. TYPE (mm^) (struc./cm^) CONC. STRUCT. STRUCT. SPECIFY (str./mni^) 0.5<S<S)uiii S>5.0|um 09 T02-08- By the step way 1680 4 0.0497 0.0046 <0.0046 <20.13 NA NA NA NA 109-1767 10 T02-08- Front east side 1680 4 0.0497 0.0046 <0.0046 <20.13 NA NA NA NA 109-1768 11 T02-08- Front center side 1680 4 0.0497 0.0046 <0.0046 <20.13 NA NA NA NA 109-1769 12 T02-08- Front north side 1680 4 0.0497 0.0046 <0.0046 <20.13 NA NA NA NA 109-1770 13 t02-08- Front west side 1680 4 0.0497 0.0046 <0.0046 <20.13 NA NA NA NA 109-1771

S'fOlyUzIfj ANALYST LABORATORY DIRECTOR E. Sioukri Spiro Dongaris

LABORATORY CERTIFICATION NUMBERS: NVLAP 101958, ELAP 10955 o Atherica l uivironmental 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. K I If AES Inc . did not conduct the sampling, the reported airborne concentration was derived based on information provided by the client. I Inder these circumstances, the air concentration data is to supplied solely for the convenience of the client. S The report relates only to items tested. This report must not be used to claim product endorsement by NVI.AP or any other agency of the U.S (lovemnient. Test reports may not be reproduced o except in full and with prior approval of AES Inc o I he liability ol Athenica Environmental .Services Inc with respect to the seis ices charged, shall in no event exceed the amount of the invoice o I o o to

O

Ui

NYC-WTC_000205796