Asbestos PCM and TEM analysis results, DEP Clean-up Project, Oct

NYC 9/11 Public Portal Document

AT':

Ahn; Beniamin Sal;ctTii Received: 10/8/02 IblO.OO AvTC Assoctaieti Inc. .4TC Group#; 3543 104 East 35th So-eat Analysis Date: 10/09/02 New York NY 100 to

Fix: (2:2) 353-3509 Phone.- (212) 353-8280

project: DEPClean-u? ATC Project #; 22906-0002 125 Cedar Street, New York, NY’

EPA PCMe Method Via Transmission Electron Microscopy Non Asbestos EPA PCMt Asbestos PCM Asbestos Asbestos % of trsM) Sample yolume Pihers F/:t Typel'sf Fibers total P/ec Notes

US-23 3600,00 6 0 03; Nione CsM«d 0 0 <00002 Ce'.Mose -5 StrjCMres 8943 .2S

i 061-29 3670-00 2 0.001 None Delected 0 0 <0.0002 CeiluWse-t $trMctur«4 8943 ■:9

lON-30 3060.00 3 C.OOl None Delected LI 0 <0.0002 Cefliilose ■ 3 Sirucfcrss ..’it

1 ON-31 3650 <30 I OOOI None De’irteO 0 C <0.0002 CellLlose -1 Structure 8943 -31

lON-32 3640.00 5 0.001 None Detected 0 0 <0,0002 Cellulose ■ 4 Stpjctures, Glass ■ i structure SDAj -32

lQN-33 363O.0C 4 0.001 None Detected 0 0 <0.0002 Cellulose-4 Skuctues S943 -33

102-34 3690 00 0 0.00! None Detected 0 0 <0.0002 C8t!uloae-2 Sirucfures S94: .i4

IOS-35 3680.00 O.CO! None Deiectea 0 , 0 <00002 Calluioss -2 Str-ctijras 8943 -35

i0$-3b 3670.00 4 0.901 None Detsctec 0 0 <0.0002 .Oullutee ■ 4 Stmcures 8943 -36

low? 3660 OD 4 0.001 None Oetacied 0 0 <0.0002 Cellulosa ■ 4 StrucpjiftS 8943 -33

MARK PEYSAKHO V .MICHAEL A. GORYCKl. Ph.O.

Analyzed by: Approved by;

, ATS is net responsirle lor data rsported In libers/cc, which is dependent an volume oollettfld by non-taooratoiY pesonnel. The above repor .relates aniy to the tternt tested. This raport may not be reproduced, except In full, without whiten approval by A"C Assoaates he I Analysis performed by ATS Associates Inc. (NY ELAP #10875) ■ Forty Cfic Openings fiom each of the sampes were examined for STUctunes greater (rar St-tn ianglh ano having a iehgii-to-width ratio greater Tar 31

Wednesduy, October li, 2002 Pa-'^e J of 5

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