Asbestos fiber analysis report, 21 Ann Street, June 2002

NYC 9/11 Public Portal Document

ATC Associates ( 104 East 25 Street, New York, NY 10010 TC -

Phone: (212) 353-8280 Fax: (212) 353-8306

Received: 6/29.'02 5:0000 PM Attn: Mt. Fabio Ptdone ATC Group #: 8336 Warrrll & Panzer guineers r P.C. Analysis Date. 711/02 228 E. 45th Street New York NY 1001? Fax (212) 922-0630 phone: (212) 922-0077

Project: NYC-DEE W & P File #: 1079.01.02 21 Ann Street, Roof Cleaning Microscopy (TEM) Performed Asbestos Fiber Analysis by Transmission Electron by EPA 40 CFR Part 763 Final Rule (AHERA) Au4tylteel Atbet Ol Area Non Asbestos # sirstaurts Saadtiv1 ' C.+io+aio'+ 0.54-S 5A ($/cc,) ($'rnai'J (fcc) Notes Sample Ve/umo Analy>:td Ash Type(s)

C14RYSOTU 3 1 0-0042 59.31 0.0169 1350.00 0,0674 0 8336 -1

CHRYSOTILE 2 0 0.0042 29.66 0.0085 02 1350.00 1•'• 0.0674 0 833d -2

CHRYSOTILE 1 1 0.0042 29-66 0,0085 Oa 1350,00 0.0674 0 8336 -3

CHRYSOTILE 7 3 0.0042 148.28 0.0413 04 1350.00 0.0674 0 8336 -4 ~..,

CH1lYSOntE 2 2 0.0042 59.31 0.0169 OS 1 10.00 0.0614 0 $336 -S 3 0.0042 ,97 0.0254 RssnalyslS 04QC 1350.00 0.0674 0 CHRYSOt1LE 3 8336 -d

MICHAEL A. GORYCKI, Ph,D- ROMAN PEYSAX1 OV Approved by: Analyzed by;

is d"ef demon vahs e ATC, d by noMaboratory parsonnel. The lab tc only resporaible daft reprxtad in strueture&cO wrich This report may t be used to claim Claelaimer' The laboratory is not re,pons{ble 1w walgen appro rest by ATG As>poaates lnr~ may not be reproduced except e, full, arilhout wnhd dab {nd udin9 OS% for data treportad jr, abuduna&mmr. This reporta9enry of the U.S. oovemment Th 2 report slabs only to tt a samplN reported above. Quality product endorsement by NVLAp or any other precidonf is available upon reque> t. confident 6mhs and laboratory and analysis accuracy and FLAP 1110879 Accredited for NVLAP PUWTEM #101187-0.14' State part 1of!

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