License agreement for debris cleanup, 85 Nassau Street, 2002

NYC 9/11 Public Portal Document

ELECTRON MICROSCOPY AIRBORNE AS 105 ANALYSIS liY 'TRANSMISSION rROwECI': NYC PEP, 85 Nassau Strecl CLIENT: Warren & PanTer Enginoets, l'.C. T02-10-140 DATE OF REPORT: 10/21/02 LABORATORY, ii) #: ATH ENICA ANALYT. METHODOLOGY: AHERA DATE OF ANALYSIS: 1021/02 t:ttmorivENTM Sattvtc£s trtc. F/LTER TYPE: MC.B. EFFECTIVE YILTER AREA (mint): 385 ye1• (7ig)1m i"90 AVERAGE G.O. AREA(min)1 0.013838 Fax (7$) M-46065 LABORATORY RESULTS

ARRA ANAL . TOTAL TOTAL AIR AI VO. UMF. G. . c CONC. TYFR ASDEST Ett"1 N LAB. 10 A LOCATFO ANALV 36NS119V. ASflRSTaS ASB£ti'Tl)S nt) ANAL 130It FOR (,'[ttyS. t-1 PE 7.R& (itruct.lctti') AIR CONC. FILTER yZE1i S1'RL'Cf. STRUCT. SPECIFY (~m2j (stcne.lcm') CONC. ~2, ite e..,.. Cwt A•m

1411 3404 T02-10 East si4 140-3405 T62-10- Center 140-3406 T02 I0- West a 140-340I 02.-10- \Ves( s 140-3408

LABORATORY U1K31%; ItiK ANALYST Spiro Dtmgtrris $, Dimitiakas

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cttptoyees.. only ftc infomiatinn Pertainingb earuplet lalten by its • Aiheoica Environmental Servicts Inc. CAES), is tesponr6 le wit»a this ume it suit for n true dspl cc analysis Inc., should be nobBed • Air cams Aiig cusenec will be stoned for sixty (6U) days. ABS provided by alit clicaL Under these cis+ umciimees, the air eonecn(ratitm data is airborne eonoentmtion was derived b•scd un infosmeuvn • IF A1iS Inc., did Pot conduct The sampling, She mpotted supplied solely for The convenience of theclienl- not be reproduced other a eocy of the U.S. Govetnntent. lost tepoSts rtsiy aced to claim peo9uct endom:itent by T.+V}.AP or any • Theeeport ttlatcs only to items tested. 'ibis report m nt not be except in full and wills prior approrat of AES bna reed the amount of the Mice. with cespeot So the cervtoet chared,sfiatl in no emrt c> • The Itability of Athenica Environmental Services tat.

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