Chain of custody for air samples from 125 Water Street,

NYC 9/11 Public Portal Document

.Attu: Fred Burkhardt • Received: 9/17,02 4:00:00 PM ATC Associates Inc. .4TC Group #: 8852 104 East 25th Street Analysis Date: 9;19/02 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 Asbestos • .•Irea Non Asbestos # Strucanes Sensitivity Concentration Sample I.oluare Analyzed Asb Type(s) 0.5/'-5 5p (S/cc) (S/intn') (.S/cci :Motes

II 22242.50 00450 0 None Detected 0 0 0.0038 <22.24 <0 0038

1.- 2300.00 0.0450 0 None Detected 0 0 0.0037 <22.24 <0.0037 8851 -9

13 2300.00 0.0450 0 None Detected 0 0 0.0037 <22.24 <0.0037 885' -/0

14 2300.00 0.0450 0 None Detected 0 0 0.0037 <22.24 <0.0037 SS52 -/1

I) 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 J+' -1'

1h 2400.00 0.0450 0 CHRYSOTILE I I 0.0036 44.48 0.0071 8s5. -1?

r7 25(1(1 00 0 0451) 0 None Detected 1) 0 0 0034 - 22.24 <() 11034 1.1'1' .14

2400.00 u.0450 0 None Detected 0 0 0.0036 < 22.24 <0.0036 S85' -15

L`) 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 -/6

MICHAEL A. GORYCKI, Ph.D ROMAN PEYS 'HOV

.Analyzed by. / C .Appro-ved by

Disclaimer Tne laboratory is not responsible !or Data reported in structuresrcc, which is dependent on volume co ectea oy non-abcratory personnel inns ab s only respensioie !or data . eponea in structures/mm' This report may not be reproduced. exceot in full, without written approval by ATC Assoc.ates inc This report may riot be used 'o :!aim product enoorsement by NVLAP or any other agency of the U S Government. This reports relates only to the samples reportec above. Quality control data iinc:uaing 95'0 confidence limits and laboratory and analysis accuracy and precision► is available upon request.

Accredited for NVLAP PUXTEM #101187.0. NY State ELAP X10879

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