Fax cover sheet for JLC environmental reports, April 2003

NYC 9/11 Public Portal Document

I. 04/04/2003 16:34 2123533599 PAGE' 02/04 n

ATC Associates 104 East 25 Street, New York, NY 10010 Phone: (212) 353-8280 Fax: (212) 353-8;06 _

Attn: Mr. Andrew Gasparro Received: 4/4/03 12;30;00 PM JLC Environmental Consultants, INC. ATC Group #: 9620 Analysis Date: 4/4/03

Fax: , (212) 420-6092 Phone: (212)420-8119 Project: DEP Project #_ 03-2744 114 Liberty Street. New, York, NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by £PA 40 CFR Part 763 Fugal Rule (AHERA/MODIFIED AHERA) lnalylica/ TolalAsbestos Astiesto,s t Area Non Asbestos # Stractures Sensitivity Concentration Concontrafiol:

Sample Volum Analyzed Asb Type(s) 0.5p•S 5p (S/cc) (S/mnt') (S/cc) (S > Sp/e.,) w . 01 3650.40 0.2360 0 AMOSITE 0 1 0,0004 4.24 0.0004 0.0004 9620 .1

02 3650.40 0.2360 0 None eia.ted 0 0 0.0004 <4.24 <0.0004 < 0.0004 9620 •2 '

03 3650.40 0.2360 U Ah10SITE 0 1 0.0004 4.24 0.0004 0.0004 9620 .3

0.2360 0 CHRYSOTiLF 1 0 0.0004 4.24 0.0004 < 0.0004 114 3650,40 9670 •4

05 None Detected 0 0 0.0004 <4.24 <0.0004 < 0.0004 3650.40 0.2360 0 9620 -5

r 4

MILENA LOWD ROMAN PEYSAK` V ~/ " Approved by; r Analyzed bv;

aboratory personnel. This lab 1s only responsible G claimer. The laboratoy is not respo be for dsla reported in Luctires/co 'Nhlch is dependent on volume colleted by non. may not be rcpi000cad. except !^ fut, wlthcul written approval by ATC Associates Inc. This report may not be used'to claim rot data reported in structureaimm'. This report relatzs only to the samples reported above, t]uaBN control data (including 95°k Gsrremment. This repor+s product endorsement by NVLAP or any other agency of the U.S. avoliable upvr request. confidence limils.and laboratory and anaiysis' accurate and praclslon; is A10a%5 Adcrecied for NV'tA? PLMITEM #101!8?-0, NY Slate E'A°

Pale I off I Friday, April 44, 20003

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