NYC-WTC_000195382

NYC 9/11 Public Portal Document

New York Lab 307 West 38th Street, New York, NY 10018 EMSI_ Phone: 212-290-0051 Fax: 2122900058 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 a Sp (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 (18) I Bhoratory Manager or other approved signatory

Disclaimers. Tho laboratory is not responsible for data reported in slructurss/cc, which is depondvnt on volume collected by non-laboratory p'-r -.G(tnoi. This lab is only respons b'o fm data reported in siructurea/mm’. This report may not bo rep/oduced, except tn full, without written approval by EMSL. This report must not bo u.-.ed to claim product endorremr ni try NVLAj’ or any agency of the U.S. Government This report rel.iles only to tho sampk-s fwperled ubovo. Quality conlrol data {inrlurtiivi conlidi ttce Hiniis and laboiutory and analysts’ arxiuracy and precision) ts available upon lequest tcredited for NVLAP PLMZTEM #101048-9. NY State LLAP #11506

J TEi .HERA-1 2 II; aY

CITY_21MC100_010315365

NYC-WTC_000195383