NYC-WTC_000201782

NYC 9/11 Public Portal Document

Attn: Mr. Bemard Orlan Received: 3/9/02 11 ;30;00 PM N. Y.C. Board of Eduoalion ATC Group#: 7009 28-11 Queens Plaza North Analysis Date: 3/10/02 Long Island City, NY 11101

Fax; (212) 475-4122 / Phone: (212) 477-8941

Project: PS 89M 201 Warren Street, New York, NY Playground, Roof All Floors Hallway

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos it Structures Sensitivity Concentration Sample A^oluine Analyzed Asb Type(s) O.Sji-5 5fl (S/cc) (S/mm^) (S/cc) Notes

9 1840.00 0.0450 0 None Defected 0 0 0.0047 <22.24 <0.0047 7009 -9

10 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 < 0.0047 7009 -10

II _ 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7009 -11

12 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7009 -12

13 1840.00 0.0450 0 None Detected 0 0 '10.0047 <22.24 <0.0047 7009 -13

14 1840.00 0.0450 0 None Detected 0 0 0.0047 < 22.24- <0.0047 7009 -14

115 : 0 None Detected 0 0 i 0.0047 <22.24 <0.0047 1840.00 0.0450 7009-15

1*5 ; 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047. 7009-16

MICHAEL A. GORYCKI, Ph.D. ROMAN PEYSAKHOV '

Analyzed by: zApprovedby:

i Disclaimer: Tlie laboratory is not responsible lor data reported in structures/cc, which is dependent on volime collected by non-laboratory personnel. This lab is only responsible I for data reported in structures/mm# This report may not be reproduced, except in full, without written approval by ATC Associates Inc. This report may not be used to claim I product endorsement by NVLAP or any other agency of the U.S. Government. This reports relates only to the samples reported above. Quality control data (including 95% ' ! confidence limits and laboratory and analysis'accuracy and precision) is available upon request.

; Accredited for NVLAP PLMn-EM #101187-0, NY Slate ELAP #10879

CITY_21MC100_003269092

NYC-WTC_000201782