NYC-WTC_000201028

NYC 9/11 Public Portal Document

Attn: Mr. Bernard Orlan Received: 5/21/02 8:00:00 PM N.Y.C. Board of Education ATC Group#: 7823 28-11 Queens Plaza North Analysis Date: 5/21/02 Long Island City, NY 11101-

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

Projeet: PS 89M 201 /Warren Street, New York, NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area l\on Asbestos # Structures Sensitivity Concentration Sample Volume Analyzed Asb Type(s) e.5fi-5 5fl (S/cc) (S/inm-) (S/cc) l^otes

■08 1840.00 0.0450 - 0 None Detected 0 0 0.0047 <22.24 <0.0047 7823 -8

09 1840.00 Not Analyzed Filter Missing , -7823^-9

//■ / 1840:00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 ; 7823 -10 . :

/ Hy./- / 1848.00- ; 0.0450 0 None Detected 0 0 0.0046 <22.24 <0.0046 "7823 -11

/' -’- ■ /■ t " 18O5.OO‘/Y 0.0450 / ’0 None Detected, 0 0 0,0047 <22.24 <0.0047 ■ 7-yg823.,-r7.....

' 13 - : 7 : 1805.00 /0.0450 O' None Detected -0 . O-i 0.0047 <22.24 <0.0047 / 7823 -13 f -

1805.00- 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7823-14

■ ’ 15-// // • 1805,00 : 0.0450 / 0 ’ None Detected 0 0: . 0.0047 <22.24 <0.0047 ■ y823 -!5

16/ 1805.00 0.0450 : ■ 0 None Detected 0 0 0.0047 , <22.24 <0.0047 "7823 -16-

. MARK PEYSAKHOV - MICHAELA..GORYCKI, Ph.D.

Analyzed by: Approved by. s /

Disclaimer: The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboratory personnel. This lab )nly -esponsibls . for data reported in staictures/mmF 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 NV_AP PLM/TEM #101187-0, NY State ELAP #10879

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