Chain of custody for air samples from 125 Water Street,

NYC 9/11 Public Portal Document

.alto: FrCd Burkhardt Received: 9:15 02 7:00:00 AN[ :\ I C :\ss ciates Inc. .- TC Group XS$9 • ! 114 Fast 25th Stfcet .-\nalv-sis Date: 0 16.02 Ne•.'. York NY 100I0 Fax: :11.-'r :. - ;5w Phone: 121 2_) : 5:-)'_SU Project: DEP C !earn-up P:v),.t = 22906.0002 125 Cedar Srre.t. Ne fork. NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEMM1) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) .analytical Asbestos Area Non Asbestos # Structures Sensitivity Concentration Sample Volume .-Inalyzed Ash Type(s) U.Spf-S S/f (5/cc) (S/nun') (S/cc) Notes 48 1500.00 0.0450 0 CHRYSOTILE 2 I 0.004S 66.73 0.0143 8339 -44

1`) 1800.00 0.0450 0 CHRYSOTILE 5 I 0.0043 133.45 0.0285 ,5319 .4j

50 I Su0 oo Not Analyzed Overloaded with particulates

I S00 0U 0.0450 11 CHRYSOT:LE 3 I 0.0043 88.97 0 0190 .yS 9 .4 .

52 1800.00 0.0450 0 None Detected 0 0 0.004S <22.24 <0.0048 8.439 -1,S

54 I SOU.00 0.0450 0 CHRYSOTILE I 0 0.0045 22.21 0.004S 5339 -r9

I SOO.00 0.0450 1) CHRYSOTILE I 0 0.01)48 22.24 0.0048 .)'.~ 4 -50

56 1800.00 0.1)450 0 None Detected 0 0 -- 0.0048 < 22.24 < 0.0048

161)0 111) 0 0454) 0 None De:acted 0 1) 0.0045 22 21 <0.004S

ROMAN PEYSAKHO\' MICHAEL A. GORYCKI. Ph.D

analyzed Vy A proved by

-1sc:aimer The .acoratcry .s nct esccrs.ole for oata reccrec n suuc:uresicc. wnicn is decenoent on vclume collet:ea Dv ncn- aocratory oersornei. This'ao ia acr.s:cle cr .are -eccneo .r. suucturesfmm=. Tits -ecert may net to reereducec. except fl full. without written acordval ov >'C 4ssccates nc. This ,eocn'nay not ce usac :c c:aum ~rC.1 C: 9iccraement ov N /! sP or ;ry aver 2cenci of tie'J.S. 3cvernrnent. Tits 'eaorrs -elates Only '0 he Samcues re_onedd aoove. Cuatiry :enUCl oata ;ir-c:ucir.c } ° 'o ;crrice'rca mils 3rC .acoratory 3rd analysis accuracy and 2rec:sioni s avallacie'icon request

.L. .v I@:: 'cc wig - _*el:• y: •,j by 3ia:e C -.1 r ='l.. .

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NYC-WTC 000129779