NYC-WTC_000210380

NYC 9/11 Public Portal Document

New York Lab 307 West 38th Street, New York, NY 10018 EMSL Phone: 212-290-0051 Fax; 2122900053 Email;

Attn: Victor Escalona Customer ID: COMM56 Commercial Lab Enterprise Customer PO: 270 Swinton Ave Bronx, NY 10465 Received: 11/06/01 12:50 PM Fax: (718) 904-9117 Phone: 718-792-2832 EMSL Order: 030107554 Project: 01231 / TOWN HOUSE / 51 HARRISON / INSIDE APTS EMSL Project ID:

Analysis Date: 11/6/01

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos # Structure Sensitivity Concentration Sample Volume Analyzed Asb Type(s) O.Sp -5p > 5p (S/cc) (S/mm^) (S/cc) Notes 634 1210.00 0.0750 0 None Detected 0.0042 <13.33 <0.0042 030107554-0012

635 1200.00 0.0750 0 None Detected 0.0043 <13.33 <0.0043 030107554-0013

636 1200.00 0.0750 0 None Detected 0.0043 <13.33 <0.0043 030107554-0014

637 1300.00 0.0625 0 Chrysotile 1 0 0.0047 16 0.0047 030107554-0015

638 1300.00 0.0625 0 None Detected 0.0047 <16.00 <0.0047 030107554-0016

639 1230.00 0.0750 0 None Detected 0.0042 <13.33 <0.0042 030107554-0017

640 1230.00 0.0750 0 None Detected 0.0042 <13.33 <0.0042 030107554-0018

George William (18j Laboratory Manager or other approved signatory

Disclaimers: Tfie laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-labcratory personnel This lab is only responsible for data reported in struclures/mmh This report may not be reproduced, except in lull, without written approval by EMSL, This report must not be usee to claim product endorsemenl by NVLAP or any agency of the U S. Goveniilient. Tills report relates only Io Ihe samples reported above. Quality control data (including 95% confidence limils and laboratory and analysts’ accuracy and precision) is available upon request. Accreiiled for NVl AP PLM'TEM #101048-9, NY State ELAP #11506

TEUAHERA-1 2

CITY_21MC100_002843343

NYC-WTC_000210381