NYC 9/11 Public Portal Document
I ATC ENVIRONMENTAL, INC. APPROVED NY STATE DOH ELAP
104 East 25th Street
I New York, NY 10010
ACCREDITED OP/LAP Lab _ode e lla -
Summary of TEM Results
I ATC Associates Inc. DATE, 10'26 01
104 East 25th Street
I New York, NY 10010
Mr. Fred Burkhardt
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Project/Site Identification: Tribeca Towers, 105 Duane St., NY, NY
Hallways
CONCLUSION:
STATISTICAL SUMMARY
1) Inside Samples Asbestos Concentration
TEM# Project # Volume(1) S/mm"2 S/cc nam/m"3
5770- 62555 H-1 1300 0.0 0.0044 *
5770- 62556 H-2 1300 0.0 0.0044 *
5770- 62557 H-3 1300 0.0 0.0044 *
5770- 62558 H-4 1300 0.0 0.0044 *
5770- 62559 H-5 1300 0.0 0.0044
5770- 62560 H-6 1300 0.0 0.0044 *
5770- 62561 14-7 1300 0.0 0.0044
5770- 62562 H-8 1300 0.0 0.0044 *
577C- 62563 H-9 1300 0.0 0.0044
577C- 62564 H-10 1300 0.0 0.0044 *
5770- 62565 H-11 1300 0.0 0.0044
Average= 0.0 0.0044 0
2) Outside Samples Asbestos Concentration
I TEM# Project # Volume(1)
Average=
S/mm*2
N/A
S!cc
N A
norm/m"3
N/A
3) Blanks Asbestos Concentration
TEM# Pro-sect # S/mm"2 S/cc n0m/m"3
Average= N/A SN A
4) Value of T - Statistic : N/A
* None detected; concentration equivalent to analytical sensitivity assigned.
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This test report relates only to the specific items cited in the analysis.
I The analysis was carried out according to the approved TEM method.
specified for the method.
The laboratory is in compliance with the quality
This report must not be used by the client to claim product endorsement by NVLAP or any agency of the U.S. Government.
I Analyzed by:
Marek Peysakhov
Michael A. Gorycki, Ph.D.
Director of Electron Microscopy
I
I
NYC-WTC 000104323
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