Asbestos fiber analysis data sheet, NYC BOE Project 14584

NYC 9/11 Public Portal Document

Attn: Mr. Bernard Orlan Received: 3/28/02 3:30:00 PM N. Y.C. Board of Education ATC Group#: 7247 28-11 Queens Plaza North Analysis Date: 3/28/02 Long Island City, NY 11101 Fax: (212) 475-4122 Phone: (212) 477-8941 Project: NYC-BOE PS 234M Project#: 14584-1823

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 i^olume Analyzed Asb Type(s) O.Sft-5 5fi (S/cc) (S/mm^) (S/cc) Notes

08 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 < 0.0045 7247 -S

09 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 7247 -9

10 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 7247 -10

11 0 None Detected 0 0 0.0045 <22.24 <0.0045 1920.00 0.0450 7247 -U

12 1940.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 7247 -12

13 1936.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 7247 -13

14 1936.00 0.0450 0 None Delected 0 0 0.0044 <22.24 < 0.0044 7247 -14

15 1960.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 7247 -15

MARK PEYSAKHOV MICHAELA. GORYCKI, Ph.D.

Analyzed by: Approved by:

Disclaimer The laboratory is not responsible for data reported in structureslcc, which is dependent on volume collened by non-laboratory personnel. This lath?'inly responsible for data reported in structures/mmT 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. Qualify 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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