NYC-WTC_000220425

NYC 9/11 Public Portal Document

ArRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY CLIENT: New York Eavironmental PROJECT; P.S. 89M . ATKENICA LABORATORY ID 8: T02-01-002 DATE OF REPORT: 01/11/02 o^«Eiiw)caii«. ANALYT. METHODOLOGY; AHEKA DATE OF ANALYSIS; 01/11/02 T4.(7U)nM<^ FILTER TYPE; M C.E, EFFECTIVE FILTER AREA {nun"): 385 AVERAGE C.O. AREA (mm"): 0,009936

LABORATORY RESULTS

CUENT LAB. ID LOCATION VOLUME G.o.’« AREA ANALYT. TOTAL TOTAL AIR AIR ASBEST. AMFERB. («) ANAL ANALY SENSJTIV. ASBESTOS ASBESTOS CONC t»NC, TYFE ASBEST VZED Z£D («trort7cm*) AIRCXJNC. FILTER FOR POR CHRYS. TYPE {mm’) (tfrueJem^ CONC. STRUCT. BTRDCT. SPECTFT' 0.5SS<5pn S^Opm A-I9 T024)l- 2°“ floor hall o/s 1800 5 0.0497 0.0043 <0.0043 <20.13 NA NA NA NA 002-022 room 226 A-20 T02-O1- 2”^floorinstair 1800 ■ 5 0.0497 6.0043 0.0086 40.26 0.0086 <0.0043 Cho’S. NA 002-023 #2 A-21 T02-01- I'^flooi hall o/s 1809 5 0.0497 0.0043 <0.0043 <20.13 NA NA NA NA 002-024 room 127 A-22 T02-O1- In cafeteria 1809 5 0.0497 0,0043 <0.0043 <20.13 NA NA NA NA 002-025 A-23 T02-0I- r floor hall o/s 1818 5 0 0497 0,0043 <0.0043 <20.13 NA NA NA NA 002-026 s^r83______ A-24 T02-fll- 1" floor in stair 1818 5 0.0497 0.0043 <0.0043 <20.13 ’ NA NA NA NA 002-027 #3

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o m "0 ANALYST LABORATORY DIRECTOR § O J] CD ,< LABORATORY CERTIFICATION NUMBERSi NVLAP 10I958»ELAP 10955 O > z • Alheoica En^-iraI]ml^l Servicct Inc. (AES), is responsible only f« infonnatioa perUioiog to setnples Uken by its tmptoyeci z • Air sunpling cessettes will be stated fot siay (60) days. AES Inc., should be notified within this time &*me for»true duplicete • If .AES Inc., did not conduct the umpling, the reported airborne concentration tvas dm\'ed band on Infoimation provided by the client Under these circumstances, the air conccntiatim data is supplied solely for t6e convenience of the client. (Z) ♦ The report relates only to it|tns tested. This report must not be used to claim product endorsement by NVLAP or eny other agency of the U S.Gos'emmeoL Test reports may not be reproduced c CD except in full and with prior approval of AES Ine. . 1”° « The liability of AlhenicaEnvironmeiiUl Sen-ices Inc wilhrespecl to the services charged, shall in no event exceed the amount of the invoice o o o o 4 o co r\o o

NYC-WTC_000220428