NYC-WTC_000208244

NYC 9/11 Public Portal Document

Attn; Mr. Bernard Orlan Received: 9/10/02 8:00:00 AM N.Y.C. Board of Education ATC Group #: 8828 28-11 Queens Plaza Nortl Anaiysi.s Date: 9/10/02 Long Island City, N'- 11101

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

Project: NYC-BOE Murray Bergt aiim HS 411 Pearl Street, Yew Yoik. NY.

Asbestos Fiber Amilysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos a Slracliires Sensitivity Concentration Sample l^oliiine Aiialyzeti Ash Type(s) O.Sft-S 5fl (S/cc) tS/m/n) (S/cc) Notes

OS 1928.00 0.0450 None Detected 0 0 0 0.0044 <22.24 <0.0044 ■ S82S -8

09 • 1928.00 0,0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 8828 -9

10 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0 0045 ■SS2S -10

I 1- 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 8828 -1/

12' 1920 00 0.0450 0 None Detected 0 0 0.0045 <0.004.5 882f -!2

15 1920.00 0.0450 0 None Detected 0 0 0.0045 <0.0045 8S2S -13

14 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 SS38 -14

15 1920 00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 -13

16 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 8S2S -16

MARK PEYSAKHOV MICHAEL A GORYCKI. Ph D

Analyzed by: /^proved by:

Disclaimer: The laboratory is not responsible for iata reported in structures/cc, which is dependent on volume collected by non-laboratory personnel. This lab is only responsible for data reported tn structures/mmA 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 anc analysis' accuracy and precision) is available upon request.

Accredited for NVLAP PLM/TEM #101187-0, NY state ELAP #10879

Pai;e 2 of 2

CITY_21MC100_003021229

NYC-WTC_000208245