NYC 9/11 Public Portal Document
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September 26 2001
ALC Env. ant - 1
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Attn: sZ
Vie; Repo: n M
ear Mr
Fcl lowinc are .. ne results of __ cmce. on e! ectror. microscopy ("E`!1
ana ys-s Cr eleven ?CM a1: ,.S.itrv.es _-cm our Crouo No C556.
C11enl ^,M =c ace
Project Name: v?c aro' 355 Scuthena Avanu`
Location: hallways and Anartmeats, Suildinas 100
Samales received in TEM Lao: 09/26/01
These results will conf ^n and document c:._ iata trans-fitted to yvu
toaay. The analyses were F erormea
r i n strict conrormance ty.LCZ :.t~hi
methodology of the NICSE method 7402, Issue " Aucus~ 15, 1994
Forty cr:d openings from eac.`. of !:he sample_ were examined Gt
relatively low magnif.cat.ons lapprox_marely OOOX and 00';'
Ear structures creaser t^ar. Sum :^. lenctn and w.dtns be^_tee=n 0
and Sun arc having a _enctn- tc -w.dch rats c:re .=,c e_ "na::
~hesa s _tires would be :.arse __^_oucr. :_ 'e oosarvea b\ rC'i
analysis. Asbestos anc ncn-asbestos structures were detected .n
the samples in the fclownc prcecrtions
sama1E crrysoti1e c1fo_ sum - . .cel1u1J6e t rDer c%C as
numbed ciaes A=pests
0.0 93 0.0-0 6.2s 0.0
4 22.2s 77.81 0.0: 0.0- 0,005
S 0. 0% 76. 9's 0.0: 23.1- 0.0
6 0.0: 55-0s 0.0- 45.0-. 0;0
8 0.0% 76.2% 9.5 1-- 3-
13 0.0% 7x.3- 9.1- ; 13.6- 0.0
0.0% 300.0% 0.0- 0,0% 0.0
0.0% 100.0 0 0: 0.0- 0.0
3 . 6's 6a.;;; 0.01 27.7- a. 001
•' 9 00% 66.7"s 0.0% 3^ 3c 0 0
-'.. 20 0.0% 42.0: 0.0: 58.0: 0.0
A. .
NYC-WTC 000117729
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