Asbestos air monitoring report, NYC BOE school, June 2002

NYC 9/11 Public Portal Document

Atln: Mr. Bernard Orlan Received: 6/1/02 5:30:00 PM N.Y.C. Board of Education ATC Group#: 7930 28-11 Queens Plaza North Analysis Date: 6/1/02 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) 0.5/t-5 5/1 (S/cc) (S/mm^) (S/cc) Notes

17 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 7930 -i7

18 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 7930 -is

19 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 7930 -19

20 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 7930 -20

21 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 7930 -2J

ROMAN PEYSA^OV 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 personnel. This inl/fesponsible for data reported in 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 and analysis' accuracy and precision) is available upon request.

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

Page 5 of 3

CITY_21MC100_003105272

NYC-WTC_000184544