NYC-WTC_000201940

NYC 9/11 Public Portal Document

Attn: Mr, Bernard Orlan Received 5/C 00:00 .AM N.Y.C. Board of Education ATC Group # 6832 2S-! 1 Queens Plaza North -Analysis Date /26/02 Long Island City, NY. lilOl

- Fax: (212) 475-4122 Phone: (242)4/7-8941

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

Asbestos Fiber Analysis by Transmissio-n Electron Microscopy (TEM) Performed . by EPA 40 GFR Part 763 Final Rule (AHERA) Analytical ' Asbestos Area Nan Asbestos if Striictiires Sensitivity Conceittration Sample i'oiume Aimlyzerl Asb Type(sJ e.5y-5 Su (S/ccj (S/mm-) CS/ce). Notes

09 1840-30- .0,0430 0 None Detected 0 0 0.0047 <0.004 7 6S32 -9

10 I 840.30 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 6S32 -10

11 1S40.30 0.0450 . 0 None Detected 0 0 0.0047 <22.24 <0.0047 6S32 -I I

12 ■ 1840.00 0.0450 0 None Detected , 0 0 0.0047 <22.24 <0.0047 6S32 -12

13 1840.00 0.0450 -0 None Detected 0 0 0.0047 < 22..24 <0.0047 6832 -13

14 IS40.00 0.0450 0 None Detected 0 0 . 0.0047 <22.24 <0.0047 6832 -14

1.5 1840.00 0:0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 6832 -15

16 1840.00 0.0450 0 None Delected 0 0 0.0047 <22.24 <0.0047 6832 -16

MICHAEL A. GORYCKl, Ph.D ROMAN PEYSAKHOV Approved by; :- i t- ' Disclaimer: The ;aboratory is not responsible lor data reported in structiires/cc, which is dependent on volume coledfed by rion-laDoratory personnel. This l^lYonty responsible lor data reportso in structures/mmT This report rr.ay not be reproduced, except in full without written approval.by .A’C Associates Inc, This report may not be used to ciairn product endorsemert by NVLAP or any other agency of the U,S, Government, This reports relates only to the samples reported above. Quality control data (including 9556 confidence Imiis and laboratory and analysis'accuracy and precisioni is available upon request. , .

Accredited for NVLAP PLM/TEM #101187-0. NY State ELAP#10379

CITY_21MC1OO_OO3269797

NYC-WTC_000201941