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NYC-WTC_000221812

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000221812–000221813
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NYC 9/11 Public Portal Document

Attn: Mr. Bernard Orlan Received: 4/20/02 8:00:00 PM N.Y.C. Board of Education ATC Group#: 7483 28-11 Queens Plaza North Analysis Date: 4/20/02 Long Island City, NY 11101

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

Project: PS 89M 201 Warren Street, New York, NY Playground, Roof All Floors Hallway

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos /trea Nou Asbestos # Structures Sensitivity Concentration Sample Colume Analyzed Asb Type(s) 0.5p-S 5p (S/cc) (S/mm^) (S/cc) Notes

08 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 74S2 -S

09 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7483 -9

10 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 74 S3 -10

11 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 74S3 -II

12 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7483 -12

13 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 74S3 -13

14 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 74S3 -14

15 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 74S3 -15

16 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7483 -16

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 personnel. This lab is only responsible for data reported in structures/mm*. This report may not be repraduced, except in full, without wntten 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 forNVLAP PLMO-EM #101187-0, NY State ELAP #10879

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CITY_21MC100_002888718

NYC-WTC_000221813

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NYC-WTC_000221813Source: NYC Law Department, mirrored locally

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