Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.
NYC-WTC_000104027–000104320Folder label: “105 DUANE ST 1001650, 151/1”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
I ATC Environmental, Inc. 104 East 25th Street New York, New York 10010
ATC Associates Inc. I 104 East 25th Street New York, NY 10010 Approved N.Y. State ELAP #10879 ACCREDITED NVLAP Lab Code # 1187 Report Date: 10/26/01
ASBESTOS FIBER ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY (TEM) With Fiber Identification by Selected-Area Electron Diffraction (SAED) and Energy-Dispersive X-RAY Spectroscopy (EDS) Method: AHERA Final Rule, EPA Federal Register (40 CFR, Part 763), Vol. 52, No. 210, October 30, 1987
Sample Identification Analysis Parameters
I Project/Site: Related, Tribeca T.R. Various Sites Date Received: 10/26/01 105 Duane St. NY, NY TEM Sample No.: 5769 -
Grid Openings Analyzed: 62545
6
I Project Sample No.: 39
Air Volume: 1300 liters Average Grid Opening: 106.00 um
Total Area Analyzed: 0.0674 mm2
Filter Type: MCE 25 mm diam. , Pore Size: 0.45 um Analytical Sensitivity: 14.8 s/mm2 Effective Area: 385 mm2 0.0044 s/cc
---------------------------------------------------------------------------------------------------------------------------------- FIBROUS PARTICULATES ANALYZED Number Observed CONCENTRATION Total Single Matrix Filter Total. Struct. Air Fibers Bundles Clusters Struct Struct -Sum Struct/mm2 Struct/cc norm/m3
Chrysotile Asbestos 0 0 0 0 0 0 0.0 0.0000 0
Amphibole Asbestos 0 0 0 0 0 0 0.0 0.0000 0
Ambiguous 0 0 0 0 0 0 0.0 0.0000 0
Total asbestos (includes ambiguous structures) 0 0 0.0 0.0000 0 Non-Asbestos 0 0 0 0 0 0 0.0 0.0000 N/A No Identification 0 0 0 0 0 0 0.0 0.0000 N/A
Totals (All Structures) 0 0 0.0 0.0000 N/A The estimated uncertainty of this analysis is 1 standard deviation.
---------------------------------------------------------------------------------------------------------------------------------- Non -asbestos fiber i.d. (EDS/SAED): None detected Amphibole Asbestos Type: None detected ---------------------------------------------------------------------------------------------------------------------------------- The Analysis was carried out in accordance with the approved TEM method. This laboratory is in compliance with the quality specified for the method.
I Analyzed by: Report Reviewed by:
I Marek Peysakhov Michael A. Gorycki, Ph.D. Director of Electron Microscopy
LI NYC-WTC 000104263
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NYC-WTC_000104321
Second volume of ambient air sampling and visual observation results for 105 Duane Street after the WTC collapse.
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Chain of custody documentation for background sampling including asbestos and lead at 250 Broadway in September 2001.
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Laboratory report on asbestos fiber analysis by transmission electron microscopy for 250 Broadway dated October 1, 2001.
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24 shared non-person entities · 1 shared topics · similarity 0.963
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9 shared non-person entities · 1 shared topics · similarity 0.956
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Custody form documenting the transfer and analysis of air samples collected at 125 Water Street in September 2002.
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Laboratory report from ATC Associates detailing transmission electron microscopy results for air samples collected at a WTC cleanup site.
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Cover page for a report containing TEM results and chain of custody documents for airborne asbestos monitoring.
13 shared non-person entities · 1 shared topics · similarity 0.950
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NYC-WTC_000104026
Administrative label identifying records associated with the 105 Duane Street location.
Filed in the same folder
Second volume of ambient air sampling and visual observation results for 105 Duane Street after the WTC collapse.
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