Asbestos fiber analysis results, NYC DEP project, July 2002

NYC 9/11 Public Portal Document

ATC Associates 104 East 25 Street, New York, 10010 phon©; (212) 353-8280 Fax: (212) 3S3-8306

Attn: Mr. Fabio Fedooe Received: 7/9/02 8:00:00 AM Warren & Panzer Engineer, P.C. ATC Group#; S41S 228 E. A5th Street Anaiyiis Date: 7/9/02 New York NY 10017 Fax: (212)922-0630 Phone: (212) 922-0077 Frojeci! NYC DEP, W&P# IC79.Ci.O2 5 Beekman Street, Facade

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbastat Aria /Van Asbestos '«SayteUtfot Caneattratiou SaM/flt i^aJujfie Anafyuit Afb Typefs) Sii (Sf'nm*) (S/cc) Naus

01 1680.00 0,0562 0 CMRYSOTltg i 0 O.WWl 17.79 0.OC41 S4ji -I

02 1680.00 0.0562 0 Nrate DetBcted 0 0 0.0041 <17.79 <0lX14i

03 1680 00 0.0562 0 None Oeiected 0 0 0.0041 <17.79 <0.0041 S-tlS -1

04 1680-00 G.03 62 0 NeneOetened 0 0 0.0041 <17 79 <0,0041 84;g

05 1680.00 0.0562 0 NonsDetaettd 0 0 0.004! <17.79 <C.004i »4IS -}

MARKPEYSAKHOV MICHAEL A. GORYCKLPh.D.

Analyzed by. Approved ty:

DisetsliTier. Ttie laboralwy is net iwponsiBle fef Sata feportW in Mwmeltt, wtiich is SepeiKleflt on votome caliaMd by non-iaberatoy pufsennsl. Tni$ lab Is only rrtbonsiSe . for Oata reported in atruouws/mni’. This report may not be uproducsd. tetoept in Ml. *«iout wffian applOvel by ATC ASSOSitfeS Mfr THIS report msy not to (Bed to claim produd arWownant by NVLAP or any Mhar agency et rht U.S. Gevoirtraem. This repons relaras only Ie Ihe samples reported above. Quality control Sata (Indudlng 33% . corrtiflenca knits and laboratory and anslyse- accuracy and precisian) is avaJable upon requeu. : Acerefitid (er MviAP PIMTEM *10-187-0, NY Sbw ELAP #10879

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