Chain of custody for air samples from 125 Water Street,

NYC 9/11 Public Portal Document

• Received: 9 14 02 30000 AM .-~tttt: Fred Burkhardt ATC Croup #: 583 5 ATC Associates Inc. Analysis Date: 9! 15 02 • 104 Last 25th Street New York NY 10010

Fax: (212) 353-3599 Phone: (212) 353-8280 22906-0002 Project: DEP Cleaan-up Project #: 125 Cedar Street Electron Microscopy EM) Performed Asbestos Fiber Analysis by Transmission (AHERA) by EPA 40 CFR Part 763 Analytical Asbestos Sensitivity Concentration Area Non Asbestos # Structures (S/cc) (S/mm') (S/cc) Notes Asb Type(s) 0.Sp-S 5s Sample Volume Analyzed

0 None Detected 0 0 0-0036 <22.24 < 0.0036 Ill 240000 0.0450 8835 -,5

I 0.0036 22.24 0.0036 11 0.0450 0 CHRYSOTILE 0 2400.00 8i5 -9

i 0.0036 22.24 0.0036 12 0.0450 0 CHRYSOTILE 0 2400.00 8835 -10

0 0.0036 <22.24 <0.0036 0.0450 0 None Detected 0 13 2400.00 8835 -11

0 0.0036 <22.24 <0.0036 14 0.0450 0 None Detected 0 2400.00 3,435 -/? -- -- .. __ - -- - 0 0.0036 <22.24 <0.0036 0 15 2400.00 0.0450 0 None Detected X835 •13

0 0.0036 2224 00036 00450 0 CHRYSOTILE I 16 240000 ,\$j .1J

0.0036 44.48 0.0071 0 CHRYSOTILE 2 0 240' 00 0.0450 53j •/5

3 0.0036 88.97 0.0143 US 0.0450 0 CHRYSOTILE I 2400.00 5835 -16

MICHAEL A. GORYCKL Ph.D. MARK PEYSAKHOV - - proved by: Analyzed by. /

non•laboralory personnel This is only respon which is dependent on volume collected by for data reported in structuresfcC. This report may not oe used to ::aim Disc:aimer The laboratory is not responsible full. without wntten approval by ATC Associates Inc not be reproduced. except in reported aoove. Quality control data pncluding 9 ,> • for data reported in siruaureslmm' This report may Government. This reports relates only to the samples other agency of the U.S proouc: enoorsement by NVLAP or any laboratory and analysis' accuracy and precision) is available upon request ronhdence limits and NY State ELAP #10879 Accredited for NVLAP PLMITEM #101187.0. ptt e

NYC-WTC 000129735