NYC-WTC_000202149

NYC 9/11 Public Portal Document

Attn: Mr. Bernard Orlan Received: 8/19/02 6:00:00 PM N.Y.C. Board of Education ATC Group#: 8719 28-11 Queens Plaza North Analysis Date: 8/20/02 Long Island City, NY 11101

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

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

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos # Structures Sensitivity Concentration Sample Colume Analyzed Asb Type(s) il.S^-5 5ft (S/cc) (S/mm^) (S/cc) Notes

os 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 8^19 -8.

09. , • 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 S:19 -9

1 o' 1956.00 0.045(1 0 None Detected G 0 0.0044 <22.24 <0.0044 -10

1 ■ 1944.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 8719 -I.

12 ' . 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 8719 -13

13 ‘ . 1944.00 -0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 87J9' -13

14 1952.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 S7J9 -14

15 1936.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 00719 -15

' 16',' 1936.00 0 0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 8.7’9 -16

ROMAN PE3^AKHOV MICHAEL A. GORYCKL Ph.D.

.pproved by

Disclaimer: The laboratory is not responsible for data reported in struciures/cc, which is dependent on volume collected by non-laboratory personnel. This lablSmIy resoonsible for data reported in structures/mmf This report may not be reproduced, except in full, without written approval by ATC Associates Inc, This report may not be used to claim ■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 PlM/TEM #101187-0, NY State ELAP #10879

Pu<^p 2 u/2

CITY_21MC1OO_OO327O3O7

NYC-WTC_000202150