NYC-WTC_000222880

NYC 9/11 Public Portal Document

ATC Associates 104 East 2.' Street, New York, NY 10010 Phone: (2 I 2 i 353-8280 Fax;(212)353-8306

Attn: M r. Bernard Oilan Received: 3 9/02 5:00:00 PM S 't’.C. Board of Education ATC Group#: 7001 I Queens Plaza North Analysis Date: 3 9/02 Li'lie Island City, NY 11101 Fa.\: (212)475-4122 Phone: (212)477-8941 Project: NA'C BOE H.S. For Leadership & Public Services 90 rnnity Place, New York, NY

.Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos # Sli iictiires Sensitivity Concentration Sample I uliiine Analyzed Asb Typefs) 0.511-5 5fl (S/cc) fS/nini-) (S/cc) Notes

04 I -■-a,.00 0.0450 0 None Detected 0 () 0,0046 <0.0046 7001 -I

05 I '4S.00 0.0450 0 None Detected 0 0 0.0046 <22.24 <0.0046 7001 -2

06 l,'•''iS.00 0.0450 0 None Delected 0 0 0.0047 <22.24 <0.0047 7001 -3

07 ; ; I..00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7001 -4

08 1 ■ .11(1 0.0450 0 None Delected 0 0 0.0047 <0.004': 7001 -5

09 :.. 0(1 0.0450 0 None Detected (I 0 0.0047 <0.0047 7001 -6

10 .00 0.0450 0 None Detected 0 0 0.0047 <0.0047 7001 -7

II ■ 411.00 ■ 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7001 -S

ROMAN C'A SARLIOV MICHAEL A. GORYCKI, Ph.D.

Analyzed b\ Approved by:

Disclaimer' Ti ii'.oialoiy IS not responsible for data leportea in sinictuies-cc. which is dependent on volume collecied Oy non-iaboraiory personnel. This lab is only responsible for data repoi' strucaires/mm- This repon may noi be repioouced. e.icepl in full, wilhoui written approval by ATC Associates Inc. This report may not be used to claim product encG ■I'.i by NVLAP 01 any other agency uf Ilie U S Goveriiineni. This reports relates only to me samples reported above Quality control data (including 95% confidence iir. .'d laooralory and analysis' accuracy and precision) is available upon request.

Accredited foi . vLAP PLM/TEM #101187-0, NY State ELAP #10879

CITY_21MC100_002919030

NYC-WTC_000222880