NYC-WTC_000187637

NYC 9/11 Public Portal Document PEDNEAULT ASSOCIATi-S PAGE 04/13 02/26/2002 13:48 6314676805 PAGE 11 02/26/2862 12:19 5169977529 EMSL • V

SttHthiitgtltute Analytical, Jnc. CurU Place, NY J1514 Phone: (S16) 997-72SI Pax fSJg) 997.7S2S EMSU ATin.: Pedneault Associates, Inc. Tuesday, February 26. 2002 1615 Ninth Avenue Bohemia. NY 11716 Ref Numtier: 1.1023236

POLARIZED LIGHT MICROSCOPY (PLM) - POHNT COUNT .Performed by EPA 600/R-93/n6 Method* Project: 179 B, Man

S.n tuple NON-AS8ESTOS Sample Lncalion Appearance Traatmcnt Type % Fibrnus % Non-Rbmua 033 Grey Teased None OetBCied 2C.'4 Callutosa 20.* Other Fibrous 60.% Min. wool Hetarofloneous

334 -■ Grey Teased 0.68% Chrysolite 20.% Cellulose 18.31% omer Fibrous Trace Amosite eo.% Mn.Woot Hetsrooaneous

035 Grey Teased Nono Dateoted 1Q.% Fiber Glass flO.% Ohar Fibrous Heteroflshsous

pis Grey Teased None DaleeUd 20.% Mln. Wool 80.% O»ier Fibrous Hetaroflaneous

533 Groy Teased 0.7% Chrysotile 20.% Cellulose 19.3% Otfier Fibrous 60.% Mln. Wool Heterogeneous

358 Gray Teased Trace Chrysotile 10.% Cellulose 20.% Other Flbrooe 7Q.% Min. Wool Hilarogeneous

lommonlat For ail obv ously heterogeneous samples easily separated into subsamplee, and for layered samples, each cornpanenl Is analyzed separately. M»o. 'W of Layers* refers to number of separable subssmolos. NY aamplas analyzed by ELAP 198.1 Matnod.

I ” Approvsd Denial Clarke Siflnatory Anal/st 1 Ml"ww IMIM Tl* ^fl ray r01 be np^otlut.d, !-e9»i In full, "Ifioui wHMn «pp>o»3i by EMSl. 7h» soo»e leal e'Jim Bredis «tdof»«nS^ By^LAP nor ?ny bosney or uie Uniiea Slate* aovnmnwil. Laboroieiy i< nol r-ipeneiKo tor the ic^uiBcy rt results wsw —' w pnvtfcaiiy scparai# FnfWj/Ti

A 1 sex P.04 6314676905 FEB-2S-20e2 13=38 CITY_21MC100_002953626

NYC-WTC_000187637