Chain of custody form for air monitoring, 345 South End

NYC 9/11 Public Portal Document

104 East 25tt, ' New York. New York war envt 212.35 I NC Fax 212.35 N s S o c r A T e s

OcLODei 1't, 2001

LC Environmental 15 w. 30th Street New York, NY 10001 At : Mr. Joshua Sarett

Rc.' Report of TEM Analysis

N.r. Sarel-.t

ç analysis Following are the results of air of trar,omissi.on electron microscopy ("EM) samples from our Group No. 5689

C.l,.ie't : Gateway Plaza Mrrat . Corn. Project Name: Building 100 at CatPway Plaza 365 c'outiz Fnd AVP, " Location: Various Sites Samplt receivea: 3.0J16/01

' 't"hese results will .end document the d.ei, a to you. Tlie analyses were performccl in st c trari--initted today

i.ct conformance wi ii meths?dulogy of the AHERA Final Rule (C_•K October 30, 198'/) For Clearance of zbatcnent site- . Ac indicated or, the rit.rachei Summary Pecult5 sheet, no asbestos Structures were defecated in any of twenty-four sr pies submitted from the site tae

Rcsulrs reported as Strust/cc arc a funel.i.oI if air volume collected in Lhe field and are, as such, not vel- iflable by this laboratory. This report may be reproduced only ,n its entiret 1nj not without prior permissionn of this _abo alvey• If the p t .abatement inside Samples pass, the re, ,pensc action conr;idered to have may ne been r_Complcced. The analys?s were Dr. Michael A. Coryc:ki, D octor vF Cupervit:ed by Elccc:'.1:•on Microscopy. We are pleased to note that: our TEM lab has received full iacrcredit.aL-ion from NVT.,AP, as is currently rcaui.red for recounlzed analysis ot TEM air samples for AHERA projects, and al:3o approval under the NY State DOH ELAP program. These analyser were f:erformeo by ATC d/b/a ATC Associates Inc.

Please, contact_ me regarding" any question;-: rclat.i.ng to these materials.

Very truly yours,

Michael A. Gorycki Ph .D. Director of Electron Microscopy

I :

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NYC-WTC 000117546