Unreadable DEP form excerpt, 125 Cedar Street

NYC 9/11 Public Portal Document 10/16,'2002 15:17 FAX 212 353 8306 ATC 16008

Attn: Benjanzin Sallemi Received: 10/9/02 8:00.00 AM ATC Associates Inc. ATC Group #: 8946 104 East 25th Street Analysis Date: 10/10/02 New York NY 10010

Fax: (212)353-3599 Phone: (212)353-8280 Project: DEP Clean-up ATC Project 4.22906-0002 125 Cedar Street, New York, lam(

EPA PCMe Method Via Transmission Electron Microscopy lYon risbsstos EM PCMe Asbestos FCM Asbestos Asbestos % of (TEM) Sample Volunrt Fibers F/cc Type(s) fibers tote! F.'cc Notes

A-9S-08 3890.00 5 0.001 CHRYSOTILE 1 17 0.0002 Cellulose 2 SWetures, Gypsum .2 Structures, 9946 -8 r3lass-1 Structure

A•9S-09 3880.00 7 0.001 None Detected 0 0 <0.0002 Cellulose-4 Strurxares. Gypaun • 1 Structure, 8946 -9 Glass-2 structures

A5 10 3870,00 8 0 None Detected 0 0 <0.0002 Cellulose - T Structures, Grass • 1 Structure 8946 .10

A•8N l i 3870.00 12 0.001 None Detected 0 0 <0.0002 Cellulose • 7 Structures, Gypsum - 4 8946 - / 1 Structures, Glass-i Srnuture

A-SW-12 3860.00 0 0,001 None Cetecteo 0 0 <0.0002 894d -12 Structures, Glass-1 Structure

A•8N-13 3850.00 9 0.001 None Cerected 0 . 0 <0.0002 Cellulose 'S Sri ures, Gypsum -3 Strucarres 8946 -f3

A-8N-14 3 B40.00 7 0.001 • None 0etecled 0 0 <0.0002 Cellulose • 4 shictu es, Gypsum -1 Stnrcnrre, 8946 -14 - Glass •2 Structures

A-SN-1 S 3830.00 1'. 0-001 None De:ec:ed 0 0 <0.0002 Cellulose - 5 Structures, Gypsum - 3 8946 -15 Structures Glass-3SWaures

r'•a0-ro 3850.00 7 0.001 None Darectad 0 0 <0.0002 Cedulose•4 Structures, Gypsum -2 8946 -16 Structures, Glass -1 S ucture

A-SS-17 3840.00 9 0.001 Ncne Ducted 0 0 <0.0002 Cellulose •rig Structures, Gypsum -3 8946 -17 SStructures, Glass-1 Structure

MARK PEYS OV A4ICFAEL A. GORYCKI, Ph.D.

.Analyzed by: Approved by;

AiC is not responsible tor data reported in tloerstcc, which is dependent on volume collected by non.-laboratory personnel The aseve report relates only to the items tested. This report may not be reproduced, axcept in tug, without wrktaC approval by ATC Associates Inc. .Analyst$ performed by ATC Assodates Inc. (NY FLAP #10879). Forty Grid 0penirgs frcm each of the samples were examined tar strrrctores greater Chan Spin length and hsv'ag a !.ength-to width ratio greater than 3:1

Wettnesday. October 76, 2002 Page 2 of 6

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