NYC-WTC_000188965

NYC 9/11 Public Portal Document

Attn: Mr. Bernard Orlan Received: 11/15/01 9:00:00 PM N.Y.C. Board of Education 28-11 Queens Plaza North ATC Group #: 5897

Long Island City, NY 11101 Analysis Date: 11/15/01 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 .-free Non Asbestos Structures Sensitivity Concentration Sample i^olume Analyzed Asb TyP‘(s) 0.5ft-S 5u (S/cc) (S/mm^) (S/cc) Notes 19 1936.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 5897 -19

20 - 1936.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 5897 -20

21 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 5897 -21

MICHAEL GORYCKI MICHAEL A. GORYCICI, Ph.D.

Analyzed by: Approved by:

Disclaimer The laboratory is not responsible for data reported in structureslcc, which is dependent on volume collected by non-laboratory personnel. This lab is only responsible for data repotted in structures/mm’ This report may not be reproduced, except in full, without written approval by ATC Associates Inc, This report may not be used to claim i product endorsement by N VLAP or any other agency of the U.S. Government This reports relates only to the samples reported above. Quality control data (including 95% j confidence limits and laboratory and analysis' accuracy and precision) is available upon request I " I Accredited for NVLAP PLMZTEM #101187-0, NY State ELAP #10879 . -

CITY_21MC100_003083245

NYC-WTC_000188967