NYC 9/11 Public Portal Document
ATC ENVIRONMENTAL, INC. APPROVED NY STATS DOH SLAP # 10879
104 East 25th Street ACCREDITED NVLAP Lab Code # 1187
New York, NY 10010
Summary of TEM Results
N.Y.C. School Construction Authority DATE: 10/04/01
30-30 Thomson Avenue
Long Island City, NY 11101
Mr.'Hamid Savoj
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Project/Site Identification: Stuyvesant H.S.. 345 Chambers St., NY, NY
1st Floor. Auditorium. Pool. Fan Rooms
CONCLUSION:
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STATISTICAL SUMMARY
1) Inside Samples Asbestos Concentration
TEM# Protect # Volume(1) S/mm"2 S/cc nom/m"3
5596- 59965 SBS-1APF-10/3-03 1938 0.0 0.0044 *
5596- 59966 SBS-1APP-10/3-04 1938 0.0 0.0044 *
5596- 59967 SHS-1APF-10/3-05 1919 0.0 0.0045 *
5596- 59968 SBS-1APF-10/3-06 1900 0.0 0.0045 *
5596- 59969 SHS-1APF-10/3-07 1900 0.0 0.0045 *
5596- 59970 SHS-lAPF-10/3-08 1900 0.0 0.0045 *
5596- 59971 SHS-1APF-10/3-09 1881 0.0 0.0046 *
5596- 59972 SHS-1APF-10/3-10 1872 22.2 0.0046
5596- 59973 SHS-1APF-10/3-11 1805 0.0 0.0047 *
Average- 2.5 0.0045 17
2) Outside Samples Asbestos Concentration
TSM# Project # Volume(1) S/mm"2 S/cc nom/m^3
Average-
3) Blanks Asbestos Concentration
TEM# Project # S/mm"2 S/cc nom/m"3
5596- 59963 SHS-1APF-10/3-01 - - - - - - - - - Not Analyzed - - - - - - - - -
5596- 59964 SHS-lAPF-10/3-02 - - - - - - - - - Not Analyzed - - - - - - - - -
5596- 59974 SHS-1APF-10/3-12 - - - - - - - - - Not Analyzed - - - - - - - - -
Average- NLA N/A L
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.
The analysis was carried out according to the approved TEM method. The laboratory is in compliance with the quality
specified for the method.
This report must not be used by the client to claim product endorsement by NVLAP or any agency of the U.S. Government.
Analyzed by:
Roman Peysakhov
M chael A. Gorycki,
Director of Electron Microscopy
TZ
NYC-WTC 000106835
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