3 shared non-person entities · 1 shared topics · similarity 0.995
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Asbestos TEM summary results, Oct 20 2001
Machine-extracted title · confidence 95%Summary document listing statistical results of transmission electron microscopy analysis for multiple air samples collected on October 19, 2001.
NYC-WTC_000182566–000182567Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
ATC ENVIRONMENTAL, INC. APPROVED NY STATE DOH ELAP # 1.0879 104 East 25th street ACCREDITED NVLAP Lab Code # 1187 New York, NY 10010 Summary of TEM Results N.y.C. Board of Education DATE: 10/20/01 28-11 Queen's Plaza North Long Island City, NY 11101 Mr. Bernard Orlan
Project/Site Identification: New Stuyvesant H.S., 345 Chambers.St., NY, NY Various Sites Inside and Outside the Building CONCLUSION:
STATISTICAL SUMMARY 1) Inside samples Asbestos Concentration TEM# Proiect # • Volume(1) S/mm^2 S/cc nqTn/m"3 5730- 61693 03 2016 0.0 0,0042 ♦ 5730- 61694 04 2008 0.0 0.0043 * 5730- 61695 05 2000 0.0 0.0043 ♦ 5730- €1696 06 2000 0.0 0.0043 * 5730- 61697 07 2024 0.0 0.0042 * 5730- 61698 08 2024 0.0 0.0042 * • 5730- 61703 13 1936 0.0 0.0044 * 5730- 61704 14 1936 0.0 0.0044 * 5730- 61709 19 1944 0.0 0.0044 * 5730- 61710 20 1960 0.0 0.0044 * • 5730- 61711 21 1968 0.0 0.0044 * 5730- 61712 22 1960 0.0 0.0044 * 5730- 61713 23 1976 0.0 0.0043 * Averages 0.0 0■0043 0 , 2) Outside Samples Asbestos Concentration TEM# 'Project # Volume(1) -.SZcc. nqm/ra*‘3 5730- 61699 09 2032 0.0 0.0042 » 5730- 61700 10 2024 0.0 0.0042 * 5730- 61701 11 2016 0.0 0.0042 * 5730- 61702 12 2016 0.0 0.0042 * 5730- 61705 15 1928 0.0 0.0044 * ‘ 5730- 61706 • 16 1928 0.0 0.0044 * 5730- 61707 17 1928 0.0 0.0044 * 5730- 61708 18 1944 0.0 0.0044 * Average^ 0.0 0.0043 0 3) Blanks Asbestos Concentration TEM# Project # S/min‘^2 S/cc nqm/m'^3 5730- 61691 01 Not Analyzed 5730- 61692 02 Not Analyzed 5730- 61714 24 Not Analyzed Average= N/A N/A N/A .4) Value of T - Statistic : N/A
None detected; concentration equivalent to analytical sensitivity assigned.
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 tJVLAP or any agency of the U.S. Government.
CITY_21MC100_003099556
NYC-WTC_000182566
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NYC-WTC_000182566Source: NYC Law Department, mirrored locally
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