NYC-WTC_000209640

NYC 9/11 Public Portal Document

AIRBORNE ASBESTOS ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY CLIENT: Warren & Panzer Engineers, P. C. PROJECT: NYC DEP, 15 Park Row LABORATORY IB #: TOl-OI-Ol 1 DATE OF REPORT 01/14/03 ANALYT. METHODOLOGY: AHERA DATE OF ANALYSIS: 01714/03 ! ATHENICA FILTCR TYPE: MCE. EFFECTIVE FILTER AREA (mm'): 385 BMROIMEMM SERVICES WC. AVERAGE G.O. AREA (mm*): 0.012820 raL(7M>7H4-MM te. (HB) 7S«A0eS LABORATORY RESULTS

CLIENT » LAB. Il> 0 LOCATION VOLUME C.O.’i AREA ANAl.YT. TOTAL TOTAL AIR AIR .^SlEST. AMPHin. (to ANAL ANALY SENsinv. ASBESTOS ASBESTOS CONC. fXJNC. TYPE ASBEST VZED ZED^ (KivetJem^ AIRCONC. FILTER FOR FOR CHRYS. TYPE (ram’) (slnwJcm’> CONC. STRUCT. STRUCT. SPECIFY (slrJmm*) O.S<S<5pm S>S.0p™ 01 T03-01 Personal decoii 1650 4 0.05 B 0.0046 <0.0046 "<19?^ NA NA NA NA 011-<M9 02 T03-flI- 28“' floor, soulh side 1584 4 0.0641 0.0047 <0.0047 <19.50 NA NA NA NA 011-050 03 T03-01-- ^S^ floor, south side 1584 4 0.0641 0,0047 <(1.0041 <19.50 NA NA NA NA 011-051 04 TO3-0I- 27“' floor west side 1584 4 00641 0.0047 <0.0047 <I9.5« NA NA NA NA 011-052 of courtyard 05 11)3 01- 27® floor west side 1584 4 0.0641 0.0047 <8.1047 <19,50 NA NA NA NA on 053 of courtyard

ANALYST LABORATORY DIRECTOR E. Sioukri Spiro Dougans

LABORATORY CERTIFICATION NUMBERS: NVLAP 10L9S8, ELAP 10955

o A«JienicaEnvtronmen1al Services Inc. (AES), is responsible only for inlbmialina pertaining, to samples uken by ife employees Air sampling casse Ites will be stored Torsialy (Uj) days. AES Inc., should be nolilied wilhin tliis iiwK frame for a true duplicate analysis H K IfAES Jnc ,did nol Donducl die sampling, Ibe reported aiibmne conccnoatioii was derived based on information provided by Ilie client Under ihesecircMnisinnces. Itacair toncentrofuMi data is I supplied solely for Ibe convenience oi (tie client. to The report relates only to Hems tested. This report iniisl nol he used (o claim product endorsemcnl by NVLAP or any olhei agency of (he U.S.Govcrranenl. lest reports may nol be reproduced s except tn full and with prior approval of AES Inc. o The liability of Alhenica Ljivironmciilal Services Inc. with respect to ihe services charged, shall in no event exceed Ilie amount of the invoice. o o I o o CO CD

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NYC-WTC_000209640