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Document / 7 pages

Asbestos Analysis Cover Sheet, Oct 2002

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A fax cover sheet from ATC Associates to NYC DEP transmitting urgent asbestos analysis results for a building project.

NYC-WTC_000107353–000107359
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NYC 9/11 Public Portal Document

10/11/2002 16:56 FAX 212 353 8306 ATC 10006!007

Attn: Benjamin Sallerni Receivcd: 10'9/02 8.00:00 AM ATC Associates In:. ATC Group #: 3946 104 East 25th Street Analysis Date: !0'10/02 New York NY 10010 Fax: (212) 353-3599 Phone: (212) 353-8280 Project: DEP Clean-up ATC Project #: 22906-0002 125 Cedar Street, New York, NY

Asbestos Fiber Analysis by Transmission Electron Microscopy via

NIOSN Method 7402 Non Asbesros 7402 Adjw vd Asbestos PC,'K Asbestos Asbestos % of (TEMt Sample Volume Fibers F,%c Type(s) Fibers total F/cc Notts

A-6S-3S 3830.00 10 0 001 CHRYSOT!LE 1 9 0.0001 Ce 'Jose . 7 Sivaures. Gypsurr. . 3 S:dcit ras 3946 -36

A•68•39 3820.00 6 0.001 None Detected . :1 0 0.00!3 Cellulose- t Structure. Gypsum -3 Structures, 4946 -J; 3 2 Structures

A-6S-40 3810.00 10 0.002 CHRYSOTILE 2 17 0.0003 Ce;lubse • 3 Structures. Gypsm . 2 8946 -40 Glass - 5 Strucures

A•41 3800.00 12 0 001 CHRYSOTILE 1 8 0.0001 Cellulose - 4 Structures, Gypsurn - 3 8946 -41 Sauaures, GI3ss - 5 Suucures

A-42 3790.00 7 0.002 None Cetec:ed 0 Cellulose - 3 Strictures. Gypsum-2 0 <0.00 ; 3 •3946 .42 Stn,ctures, Class - 2 Structures

A•43 3800.00 II 0 001 None oereded 0 0 <0.0013 cellulose - 7 $trueures. Gypsum- 1 Structure. 8946 -43 Glees. 3 Structures

A.44 3800.00 15 0.002 CHFYSOTIL! 1 6 0.0001 Celulose - 12 SL1;curres, Gypsum - 2 8946 -44 - Structures, Glass -1 Stn:crure

A-45 380000 16 0 002 Ncne Detected 0 0 '0.0013 Celulose- 7 Structures, Gypsum - 8 8946 -4S Srr .ores, Gkss -1 Stniclure

A-46 3790.00 18 0.00, None Detected ) 0 <0.0013 Celr;bse - 9 Structures, Gypsum - 8 6946 -46 Strad res, Glass - 1 Sinrcu:re

A-47 380000 13 0.001 None 0eeded 0 0 <0.0013 Celulose -10 Structures. Gypsum - 2 8946 -47 Structures, Glass • 1 Slrucure

MARK PEYSAKHOV MICH•4EL A. GORYC:<I, Ph.D.

Analyzed by: Approved by

ATC is responsible for not

reported it 6berslcc, whicPt dependent data

ume collected by eon.iaboralory personal. Tha above repert reiates only to the items tested. ThIS is

on

vo

report may be reproduced, not

withov wrtrten approval by ATC Aa cciates Inc. except

in full,

Analysis performed by ATC Associates Inc !NY FLAP #10879). Forty Grid Openings irom ead of the se'nples were examinec for sCucturer gueate• llan 51j'n and Widths betweer 0.25y and 3j. err hav r a lengttwo•wrdtn ra:'.c greate' than 3:1 .

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NYC-WTC 000107358

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NYC-WTC_000107358Source: NYC Law Department, mirrored locally

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