NYC-WTC_000195772

NYC 9/11 Public Portal Document

OCT-10-2001 10140 US EPA 1212 637 3998 P.04

New York Lab JOT «»« Mlh SvWfU Now York, NY lO01» l»hon«; Jll-MD-MSl Fij; illMObOSI Email:

Ahn, Robert Fitzpatrick Customer lO: ''OSuMepB U .S EPA' Air CompUancs Branch Customer PO: 290 Btoedway Room 2125 New Yom, NY 10007 Race hied: 1O/0B/01 3.23 PM Psx: (212)637.4035 Phono: 212.637^0« 030105751 EMSL Orden Project' "Eueoect Asbestoc' EMSL Project IP; Analysts Pate: lOfS/OI

Asbestoa Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized Light Microscopy Non-Asbestos Acbeetoa StJT.ple Location Appnmnce Trei(m»nl % Fibrouc % Nor-Flbroua % Type 15 Debris off WhSe 70% Min. Wool 30% Non-fibroui (other) None Dctectao Diasoiveo ««iosrs<-(»T9 structural Steal / Fibrous Teased <1% Cellulose Metal MnamL Hcteregonoous Newark

16 Dobrts off Yellow Taatad 75% Mln. Wool 5% Non-flbrous (other) Detected MCIO£7«I4»<« Structural Steel / Fibrous 20% CA Carbonite HNSE Jersey Hatoregeneous City. NJ

17 Debris off Grey Teaaed 10% CollUMse 26% Non-flbrous (other) 24% Chrysotile osarocrsijurr structural Steel ( Fibrous 20% Gyosum HNSE Jersey Hetarogeneous City. NJ 20% CA CorbonHe

". h.'is olT Gray Teasad 2% Glass 22% Non-flbrous (other) 31% Chiyaotilo c!r.jcmr3l Steal 1 Fibrous 5% Cellulose 20% Gypsum HNSE Jertay Heterogeneous City. NJ 20% CA Carbonite

19 Debris oft While TeuM 65% Mln. Wool 10% Non-flbrous (other) <1% ChryaoOla g»10S75l4M7) structural Steel I Fibrous 25% CA Carbonite HNSE Jersey Hotarooeneous City. NJ

20 Debris on White Teued 70% Mln Wool 3% Non-fibrouc (other) Kone Detected «30:OS7Sr.«» structural Steel 7 Fibrous 2% Cellulose 25% CA Carbonite HNSE Jersey Heterogeneous City, NJ

21 Debris off White Tossed 50% Mln Wool 20% Non-flbrous (other) <1% ChryaoUla »30iesni-eut structural Steel / Fibrous 5% Ctlluloto HNSE Jersey 10% Gypsum Holeregoneous 15% CA Carbonite cay. NJ

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NYC-WTC_000195774