NYC-WTC_000202257

NYC 9/11 Public Portal Document

Attn: .Mr. Eieniard OflanY lARecei vecl:: ,1:7/19/021 S'OO-OO AM : i : Ni Y.C. Board qFEducation 28-1 ] Queens Plaza North ■ ATC Group ■6375 Long Island Ci ty , NY 1.1101 ■ i Analysis fDate: i 19/02 1 Eax; ) 475-4122 Phone: i (212; 477-8941 6:

Project: 1PS':89M 201 Y' atter Street, Nev.' York, NY 1 Playground, Roof 5fh&2nd Floor, 1st Floor Hallway

Asbestos Fiber Anaiysis by Transmission Electron Mieroscopy (TEM) Periorineci by EPA 40 GFR Part 763 Final Rule (AHERA) Analytical Asbestos ' Area Nun 'Asbestos Structures Sensitivity Concentration Sample i'l/iume Analyzed Asb 0.5^-5 Sit / (S/cc^ (S/mm-) (S/cc) Notes I S to.00 0.0450 0 None Detected 0 0 0.0047 <22.24' .<0:6047 / ' 6375 -y

r 10 ISO 0.00 0.0450 0 , None Detected 0 0 0.0047 <22.24 1 <0,6647. 7 r 6375 -16

1! I SI 0.00 0.0450 0 None Detected 0 0 0.0047 <22.24 (:<ti:ij(i47 S375 - I I .

IS 16(66 0.045(1 6 1 None Detected 0 . G 0.0047 <22.24 : <6 "647 6375 -12.:

MARK PEYSAKHOV MtCHAEL A. GORYCKI, Ph-D:

Analyzed by: Approved by:

Disclaimer: The laboratory is not responsibls for data reported in structures/cc, wliith is dependent on volume .collected Dy non-laboratory persotinei. Tils lab is only responsible tor data reported in slructures/mrnT This report may not be reproduced, except in full; without written approval by ATC Assooiates 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 resorted above. Quality control cata (including 96% confidence limits and laboratory and analysis'accuracy and precision) is available upon request. i _

Accrediteo for NVOAP PLM/TEM #101187-0, NY Stete ELAP #10879 :

CITY_21MC100_003271233

NYC-WTC_000202258