ATC Associates asbestos analysis request, NYC BOE, June 2002

NYC 9/11 Public Portal Document

Attn: Mr. Bernard Orlan Received: 6/12/02 9:00:00 PM N.Y.C. Board of Education ATC Group#: 8075 28-11 Queens Plaza North Analysis Date: 6/12/02 Long Island City, NY 11101 Fax: (212)475-4122 Phone: (212)477-8941 Project: New Stuyvesant H. S., 345 Chambers St., NY , NY Exterior and Interior of Building and 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 Volume Analyzed Asb Type(s) tt.Sfi-S 5ft (S/cc) (S/mm^) (S/cc) Notes

17 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 8075 -17

18 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 8075 -/8

19 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 8073 -19

20 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 < 0.0045 3073 -20

21 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 8073 -2/

ROMAN PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.

Analyzed by: Approved by:

Disclaimer: The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboratory personnW-This lab is only responsible for data reported in structures/mm7 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 endoisement 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

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