NYC-WTC_000206717

NYC 9/11 Public Portal Document

AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY CLIENT: Warren & Panzer Engineers, P.C. PROJECT: NYC DEP, 30 W Broadway ATLJCMI/'A LABORATORY ID #:T02-08-l 10 DATE OF REPORT: 08/21/02 ATHENICA ANALYT. METHODOLOGY: AHERA DATE OF ANALYSIS: 08/21/02 ENVIRONMENTAL SERVICES INC. FILTER TYPE: M.C.E. EFFECTIVE FILTER AREA (tuin’l: 385 Tel. (718) 784-7490 AVERAGE G.O. AREA (inmb: 0.012422 Fax. (718) 784-4085

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./cin’) AIR CONC. FILTER FOR FOR CHRYS. TYPE (mm^) (struc./cni’) CONC. STRUCT. STRUCT. SPECIFY (str./mm’) 0.5<S<5pm S>5.0(im OOIA T02-08- Entrance to 1680 4 0.0497 0.0046 <0.0046 <20.13 NA NA“ NA NA 110-1772 personal decon 002A T02-08- North west side 1680 4 0.0497 0.0046 <0.0046 <20.13 NA NA NA NA 110-1773 of Building ground level 003A T02-08- North west side 1680 4 0.0497 0.0046 <0.0046 <20.13 NA NA NA NA 110-1774 of ground level 004A T02-08- North side - 1680 4 0.0497 0.0046 <0.0046 <20.13 NA NA NA NA 110-1775 ground level 005A T02-08- North side­ 1680 4 0.0497 0.0046 <0.0046 <20.13 NA NA NA NA 110-1776 ground level

ANALYST LABORATORY DIRECTOR E. Sioukri Spiro Dongaris

LABORATORY CERTIFICATION NUMBERS: NVLAP 101958, ELAP 10955

o Athenica Environmental Services Inc. (AES), is responsible only tor 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 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 I to supplied solely for the convenience of the client. The report relates only to items tested. This report must not be used to claim product endorsement by N VLAP or any other agency of the U.S. Govemment. Test reports may not be reproduced S o except in full and with prior approval of AES Inc. o The liability of Athenica Environmental Services Inc, with respect to the services charged, shall in no event exceed the amount of the invoice. o I o o to CD Uli to Uli co

NYC-WTC_000206717