Cover page for TEM results and chain of custody, 110

NYC 9/11 Public Portal Document

Attn: Mr. Jim Marecki Received: 12/9/01 5:00:00 AM Airtek Environmental Corporation

I 39W. 38th Street New York NY 10018 ATC Group #: 6070

Analysis Date: 12/10/01 Fax: (212) 768-0759 Phone: (212) 768-0516 Project: Lions Head 110 Development, LLC 110 Church Street I Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed . by EPA 40 CFR Part 763 Final Rule (AHERA) I Area Non Asbestos Structures Analytical Sensitivity Asbestos Concentration Types) 0.5µ-5 5s (S/cc) (S/met) (S/cc) Notes Sample Volume Analyzed Asb 019 1300.00 0.0674 0 None Detected 0 0 0.0044 < 14.83 <0.0044 6070 -19

020 1300.00 0.0674 0 None Detected 0 0 0.0044 <14.83 <0.0044 -------- ----- - 6070 -20

I 021 6070 -21 1300.00 0.0674 0 None Detected 0 0 0.0044 < 14.83 <0.0044

022 1300.00 0.0674 0 None Detected 0 0 0.0044 < 14.83 <0.0044 6070 -22

023 1300.00 0.0674 0 None Detected 0 0 0.0044 < 14.83 <0.0044 6070 -23 .- - _ . . - - •-•,-r= .. -. .

024 1300.00 0.0674 0 None Detected 0 0 0.0044 <14.83 <0.0044 6070 -24

025 1300.00 0.0674 0 None Detected 0. 0 0.0044 <14.83 <0.0044 6070 -25 . .

026 1300.00 0.0674 0 None Detected 0 0 0.0044 < 14.83 <0.0044 6070 -26

027 1300.00 0.0674 0 None Detected 0 0 0.0044 <14.83 <0.0044 • 6070 -27

028 1300.00 0.0674 0 None Detected 0 0 0.0044 < 14.83 <0.0044

' 6070 -28 _ - -

I ROMAN PEYSAKHOV MICHAEL A. GORYCKI, Ph.D. Approved by: ' Analyzed by:

collected by non-laboratory personnel. This lab is only responsible Disclaimer. The laboratory is not responsible for data reported in structures/cc, which is dependent on volume structures/mm2. This report may riot be reproduced, except in full, without written approval by ATC Associates Inc. This report may not be used to claim for data reported in reported above. Quality control data (including 95% samples product endorsement by NVLAP or any other agency of the U.S. Government This reports relates only to the

I confidence limits and laboratory and analysis' accuracy and precision) is available upon request.

Accredited for NVLAP PLM(TEM #101187-0, NY State ELAP #10879

I -- ---.------ -__ ___

NYC-WTC 000098350