Correspondence regarding 11 Rector Street, June 2002

NYC 9/11 Public Portal Document

,APTG Associates 104 East 25 Street, New York,NY 10010 Phone:(212)353-8280 Fax.:(212)353-8306

Actn: Mr. Fabio Pedor,e Rec dwed: 6h9/02 5:00:00 PM W4M'n 4 Panzer Engineers,P.C. ATC Group 228 E. 45th Srreet New York Analysiis Dale: 6/30/02 NY 20017 Fax: (212)922-0630 Pbtome: (212) 922-0077 Project: NYC-BP W & P File #: 1079.01.02 II Rector Street, RootClean-Up

Asbestos Fiber Analysis by Transxnlsslon Electron Microscopy(TENS)Performed by EPA,40 CFR Part 763 Final Rule(AEERA) Anadydeet 4sbestos Area Non Asbesips # Sirurliar Sensidvip+ Cvi aewboIioa Sample Volume Aaalyeed Aab Ty s) 0.11613 51, (5/:) (3('maa') ('S/er) Naas 001A 1320.00 0.0674 0 0HRY80TILE 3 0 0,0043 44.48 53`0 -! 0.0130

002A 1320.00 00674 0 Nave Detected 0 0 0.0043 c i 4.83 0.004 134 •2

003A 1520.00 0.0674 8340 _J 0 No Deterd 0 0 0.0043 <I4.S3 c0.0043

004A 1320.OQ 0.0674 0 None Detected '' . —' - 1340 -4 0 O 0.0043 c14.833 c0.004z

8 1320.00 0.0674 0 CHRYSOTILE 1 0 0.0043 14.53 0.0043 8840 )40 -S

ROMAN PEYSA Ov MJCMAEL A. CORYCKI, P1:.D. Analyzed by: Approved by:

Disdairrar, The kboralofy not resptxrsible fad'dtR rexrtaad which I5dependent is

by narMaboratory personnel. This tuffs Is only responsible m

strw.t,desler,

for data nsporlad in shUttlJrslsirrrrn'. This report may ttotpe.raprpdU00d, stmt in full. wilhoutwrdien on

oohed volume

approval by ATC Assoeielas Itto. This n, t may not be used lb claim product enderoemerd by NVIAP or any otharagenry of the U.S. Govcmment Tn:, n; cr relates only to the aoraptes repontcd above. Quality oonbol data (includlre 955 confidence

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