Chain of custody for air samples from 125 Water Street,

NYC 9/11 Public Portal Document

.- ttn: F; _d Burkhardt • Received: 9. 15102 7:00:00 .-\ l ATC .Associates Inc. ATC Group 4: 8838 IO-t East 25th Street Analysis Date: 9',602 • New York NY 10010 Fax: (212) 353-3599 Phone: (212) 353-8280 Project: DEP Cleaan-up Project =: 22906-0002 125 Cedar Street, New York. NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical .-Isbestos Area Non Asbestos R Structures Sensitivity Concentration Sample Volume 4nalyled Asb Type(s) O.5p-S Sp (S/cc) (S/mm.) (S/cc) ,Votes

=0 2400.00 Not Analyzed Overloaded with particulates 8838 -t

221 2400.00 0.0450 0 CHRYSOTILE 3 1 0.0036 88.97 0.0143 3833 -18

77 2330.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 - 8838 -r9

23 2390.00 0.0450 NoneDetectted <22.24 <0.0036 0 0 0 0.0036 8838 -20

21 2350.00 0.0450 0 None Detected 0 0 <22.24 0.0036 <0.0036 • 8838 21 -. ----..--.- ________.•_.____±_____

2s 1200.00 0.0674 0 None Detected 0 0 0.0048 < 14.83 <0.0043 5838 -22

22 6 I _00.00 0.0674 0 CHRYSOTIL= 0 I 0.0043 14.33 0.0048 8338 -.3

'- 1 190 00 0 067 !) None Getec:ed 0 0 0.0045 <1483 <0.0048 d.Y38 •.f

13 1 191.00 0.0674 0 None Detected 0 0 0.0043 <14.83 <0.0043 838 -.S

ROM A PEYSAKHOV -MICHAEL A. GORYCKI, Ph.D

.Analyzed by approved by

'sc:aimer The aooratery .s not.espcnsioie 'Of 3ata reocneo :n s;n:ctures,cc, wnIcn s zepenaent On volume „nec:ed Dylan-aboratori persorrel 7n .s 3nly :esccns,cie cr aata •eoor,.,.ea n sirucuresrmm` Tirs ecor :nay not oe •ecrcducec. except -n run. wnhout Nrren 3ocroval ov 47C associates Inc. "lrs •ecer: may -:et Oe uses *c aim • prccuc: ?ncorsement ov ?I/LAP ;r 3ry other agency of :re ,..S 3cvernment. Tlis reocrs -elate, orgy :c he samoles -eccred aocve .uaury :cnlrcl :ata inc:ucirC rricence -imps 3no accratcr/ 3no 3nalys.s 3cciracy 3nc orec:slcn, s 3vadacle upon revues;

-C~ .y c::7~lteo'cr'1'i~_A :1(ic~1. v.'l': State:~P+'087

P.t,e3of1

NYC-WTC 000129749