NYC-WTC_000186891

NYC 9/11 Public Portal Document

Ambient—cop, Inc. Particulate Analysis ’ll w On Air-O-Cell (Zeton) Cassette w ro to

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PROJECTION 21135? CUEMT: JPMORGAH*CHASe o LOCATIOW: ' 5 BROAD STREET

FIELD IO DATE DATE FLOW SAMPLE SAMPLE CONCENTRATION C'-J

LAB ID COLLECTED ANALYZED RATE THUE VOLUME OESCRJPTIOM CONSTITUENTS TOTAL CT CtfmS CO SSS!:=?SSS=S=S=SSSS=£:^=IKaSSS=SS=S^S:zS=aSSSSS=S=S::S:saeet::SS=aM«MHaK3^H o VO

2il3i??5A a'i6.-ci a'i6/ci T5 s 0 013281 GROUND FLOOR; PROPERTY FUNGAL SPORES 14 1,054 E2O478 5:09 PM MANGEMENT OFFICE SKM FRAGMENTS 2SI 21.158 CARBON RBRTICLES 186 14,005 CELLULOSE 16 1,205 GRAVEL ROAD DUST 4S 3.689 EiSER GLASS 6 452 CHRYSOTILE 1 75 o a: > to w

---- z Z Zz Analyst Tarek Fala

NO =• None Detected, NA = Not dialyzed. A*l re£e;:s lisclosel ;r. tLis .'epon ;etate on:, ;c the items tested, ideneiicatiun is iaigety based on the visible charactaristics as Presu-Tiptive cullu/ms is required lor conlirmation. No rsproductior. o( all or arty partior, o( this repon shall occur without written approval of Ambient .i/r.bie-,: Sreup wii: retain Ihe sempies; is lee in this report for live iSj nays, after which Itme they may be disposed of in Bcooidance with app6cable regulations.

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NYC-WTC_000186891