NYC-WTC_000195772

NYC 9/11 Public Portal Document

OCT-10-2001 10140 US EPR 1212 637 3998 P.02

New York Lab 307 Wensath Street, Mew York. NY 10011 4lEMSfc pnorw: 212-Mo-Mai Past J1«40C05« Emat: BBBEa——■mMBteJi.wiu ■■III ■ireii

Atm; Robert FiUpotrlck Customer IO: ♦03us3ep» U.S. EP A ■ Air Compliance Branch Cuatomer PO; 280 Broadway Room 2125 Received: 10/09/01 3:23 PM NewVorii. NY 10007 Fsjr. (212) 637-4035 Phone: 212-637-4042 EmSL Order; 030105761 Projeci: "auspoct Aebeatoe" EMSU Prelect ID: Analysis Delo; 10/9/01

Asbestos Analysis of Bulk Materials via EPA 600/R-93/116 Method using Polarized Light Microscopy riaihAabeslss Asbestos

Sample Location Appearance Treatment % Fibrous ' % Non-Ftbrous % Type

35% Non-fibrous (other) None Detected i Debris off White Dissolved 65% Mln. Wool t»rM7Sr-00O< structural Steel / FiOrouB Teased <1% Cellulose Melel Mngmt, Heterogeneous Newark

2 Debris elf Grey Dissolved 35% Class 20% Non-fibrws (other) None Detected 6Xiiad7SiJ»J structural Steel / Fibrous TBased 25% Cellulose 20Y. Mica Mob I Mngml. Heterogeneous Newark

Debris off Gray Diesolved 68% Mln. Wool 30% Non-/terous (other) Detected ' ■'■AW structural Sleet / Fibrous Teased 2% Cellulose Melel Mngmi, Helerogenoous Kewark

Debris off Gray Dissolved 65% Mm. Wool 35% Non-fiorous (other) Nona Delected UOIO^tT-OOM struaurol Steel / Fibrous Teased <1% CelluloM MetsI Mnsmi, HeteroBeneous Newark

5 Debris off Grey Dissolved 70% Mln. Wool S0% Non-fibrous (other) None Detected Moiaszjiuuai siruclurel Steel / Fibrous Teased <1% Cellulose Maul Mngmt Heterogeneous Newark

6 Debris off Grey Dissolved 67% Mm. Wool 30% Non-Bbrous (other) <1% Chrysotile osoiosrsruwie structural Steel/ Fibrous Teased 3% CelluiQsa Metal MngmL Heterogeneous Nowsrk

7 Debris off Gray Diseolvatl 65% Mid, wool 33% Non-tibrous (otfierl Delected axuw’ii-am structural Steel / Fibrous Teased Metal Mngmi. 2% Cellulose Heterogeneous Newark

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NYC-WTC_000195772