NYC-WTC_000187642

NYC 9/11 Public Portal Document PEDNEAULT ASSOCIATES Hrtiat iH 02/26/2002 13:00 6314676985 PAGE 14 51G997752B EMSL 0z>/26/2a02 11:41

208 SfimehingiLant EMSL Analytical, Inc. C^rte Plata, NT 1/SJ4 Phone; (SJ6) 997-7251 lax; '516) 997-7528 EMSU /Mtn.; Padneault Aiioclatss, Inc. Tuesday. F 0bnjary26,2002 1615 Ninth Avenua Hohemia, NY 11716 Ref Numbor, L1023221

POLARIZED LIGHT MICROSCOPY (PLM) - POINT COUNT Performed by EPA 600/R-93/116 Method* Project 20 W.S, Man

Sample ASBESTOS NON-ASBESTOS Sample Location Appearance Treatment % Type % Fibrous % Non-Fibrouj 'So Grey Toised None Oeiaoted 20.% Cellulose 80. % Other Fibrous 20,% Min. Wool Heteroganeous

231 Gney TasfOd 0.24%ChtyooUi9 20.’,i Celtuloae 5976% Othar Fibrous 2O.’„ Mln, Wool Welerogenaous

232 Grey Taaaed Nona Detected 10.% Cellulose 80 % Other .Sih»w>----------- 757, Mln. Wool Heterogeneous

233 Grey raaaed Trace ChryeoUle 20-M, CatlulosQ 60.% Other Fibrous 20.’/, Mln. Wool HetaroBcneous

2^4 Groy ToBsed None Datacted 10.’/. Cellulose 80.% Other Fibrous 10.% Min. Wool Hetarogeneous

236 Grey TOBBBd None Detected 10.« Cellulose eo.% other Fibrous lO.’Z Min. Wool Heterogeneous

Comments: For all otiviousty hsterogeneous samples easily sapsrotad into subsemples, and for layered samples, each oomponenl is analyzed separately. Also, (rf Layers" reFara to numbw of eoporsble subsamples. ' NY sample* analyzed by ELAP 198.1 Method.

' Daniel Clarke Approved Signatory Anolyat 7

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CITY_21MC100_002953697

NYC-WTC_000187642