NYC 9/11 Public Portal Document
Nnw 'rock New York 10010
www atc-enwrn rim
212.353.8280
Fax 212.353.8306
ASSOC I ATES I NC
Octobcr 17, 2001
'Envircnrnenc.aI
115 W. 30th Street
New Yor.{, NY 13 07.
At -n: Mr. J1si:ua SaCeCt
Re: =eport cf TEM Ana:v;1
)ear Mr. ur Ott
cllcwina are the rer_".1l.`s of r_. ansm:ss.Lcn elec.t.Ion m,.cLnsccpy (TEM;
ana'.VEIS of u:r samples from cur 1rcuc No 56/1
Client. . gateway _'loza .M llgt . Co- p .
Pr0 - i ec,. Name: _iju1-Cling 400 a7 mat?way PIaza - . "5 oOJ . Eno Ave.
Ica' t ,:n: Var' ~cus Sizes
Eamplcs rer:eived: 10/12/01
These re u1ts will confirm and boc'amont the data Lran riitL'_d -relay
to you. Tito analysis were cerfor;ncd in Strict conforuua:icy w'_tn the
:nethodclogy of the AIiERA Final Rule (CFR Octchp.r 30, 1997) foe'
ciea r ance of cbatemerit sites. Ar • r.chcat_b on the utt.sc'nec S•~mmary
Results sheet, less than; 70 eseestos Er.cuctureS per mm was de:ecrcd
111 all of the thirty amc_e b-n cui from toe l?
Results reported as `:'.:suet/c'^ .re a L11^._' 1.icn G a:r vc•_ume
:c llcc:ec1 1.^. mar. :ieici .ind S:e. a ✓e11 ,L iC by -.hi=
_Llbcraro v. TIlts rEUOtt nay u~ r,rc 1 c .. v 1. . L' s L rat's 311C
oct wlthCU )r1or Ci?mission CL '.015 1 Orate y. toe Cu;SC
eba1.ement 1ns1de samples pas' the rescottse ac:.:Or. nay be
cOr:sidered to have been comp3.eti d The ana.lyse-s We:e s":pe1: ViSe d by
Dr. Michael A. Cory_'ki, Director of !electron Mi;:ruscopy.
• we are pleased to notu that our TEM lab has received f'..t.'. 1
real tion from NVLAP as is currently .r ~cuirea for recognized
arlaly~is cf TEM air sample_. to_ A.i:ERA projocts and al.sc approval
under the NY State DCH ET.AL program. These analyses We rC' performed
by ATE' d/b/a ATC AssociaLcs Inc.
Please contact me recar•ding any c-Uestiorls relating tit tt:r--sa
m.;ltcrials.
Very truly yours,
Michael A. Corycki, Ph.D.
0.rector of Elec t roe. Microscopy
NYC-WTC 000095394
OCR can misread numbers and units. Confirm readings against the page image before using them.