NYC-WTC_000202282

NYC 9/11 Public Portal Document

Attn: Mr. BemardlQrlan N . Y.G. Board of Education i 28-11 Queens Plaza W orth 1 ATG Group ;;6455 Long Island City, NY lllOl Analysis Date: 1/2 6/02 Pax: , (212) 475-4122) Q) ; Phone; (212) 477-8941

Project: PS 89M 201 Warren Street, Nev/ York, NY Playground; Roof yist Floor Hallway

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AllERA i Analytical Asbestos Area Non Asbestos Structures Sensitivity Concentration Sample i^oluine Analyzetl 4sb ATypets) O.Sft-S 5fl: (S/cc) (SAniiA) (S/cc) Notes ■ 9' . 1963.50 0.0450 ; 0 None Detected 0 0 0.0044 <22,24 i <0.0044 6455-9

10 : 1963.50 0.0450 0 None Detected 0 0 0.0044 <22.24 I <0,0044 . ,6455 -10

1972.00 0.0450 0 Mone Detected .0 0 0.0043 <22.24 : <0.0043 i 6455 -11

12 1840.00 . 0.0450 0 None Detected 0 0.0047 <22.24 <0.0047 0 . 6455 -12

13 - 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 6455 -13

MO ' 1840.00 0.0450; 0 None Detected 0 0 0.0047 <22.241 <0.0047 1 6455 -14

15. ' 1840.001 0,045© 0 None Detected ; 0 0 0.0047 <22.24 <0,0047 6455 -15

16 1840.00 ' 0.0450 , 0 ) ; None Detected 0 0 0.0047 <22.24 :0.0047 6455 -16

MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.

Analyzed by: AppToved by:

Disclaimer: The laboratory is not responsible for data reported in strjclures/cc, which is dependent un volume collected by iioii-laboratory personnel. This lab is only, responsible for data reported in structures/mmA 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 df the U.S, Governraant This reports relates only to the samples reported above. Quality control data (including 95% confidence limits and laboratory and analysis' accuracy arid precision) is available upon request. ,,

• Accredited for NVLAP PUM/TEM #101187-0, NY State ELAP #10873

CITY_21MC100_011276250

NYC-WTC_000202283