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
A C Associates Inc. Approved N.Y. State ELAP #10879 1 4 East 25th Street ACCREDITED NVLAP Lab Code # 1187 N w York, NY 10010 Report Date: 10/25/01
ASBE TOS FIBER ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY (TEM) With Fiber Identification by Selected-Area Electron Diffraction (SAED) and Energy-Dispersive X-RAY Spectroscopy (EDS) Method: HERA Final Rule, EPA Federal Register (40 CFR, Part 763), Vol. 52, No. 210, October 30, 1987
Sam le Id ntification Analysis Parameters
Project/S te: Tribeca, 105 Duane St., NY, NY TEM Sample Nc.: 5762 - 62219 Various Sites Date Rec ived: 10/25/01 Grid Openings Analyzed: 6
Project ample No.: 5 Average Grid Opening: 106.00 um
Air Volu e: 1300 liters Total Area Analyzed: 0.0674 mm2
Filter e: MCE 25 mm diam., Pore Size: 0.45 um Analytical Sensitivity: 14.8 s/mm2 Effective Area: 385 mm2 0.0044 s/cc
- - - ------------------------------------------------------------------------------------------------------------------------- FIBRO IS PARTICULATES ANALYZED Number Observed CONCENTRATION Total Single Matrix Total. Struct. Filter Air Fibers Bundles Clusters Struct. Struct. =sum Struct/mm2 Struct/cc nom/m3
Chrysoti a 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 as( :stOS (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 ( 1 Structures) 0 0 0.0 0.0000 N/A The estimated uncertainty of this analysis is 1 standard deviation.
Non-a bestos fiber i.d. (EDS/SAED) None detected Amphi ole Asbestos Type: None detected ------------------------------------------------------------------------------------------------------------------------
---------
I The nalysis was carried out in accordance with the approved TEM method. This laboratory is in compliance with the quality specified for the method.
An lyzed by: Report Reviewed by:
Ma ek Peysakhov Michael A. Gorycki, Ph.D. Director of Electron Microscopy
NYC-WTC 000104044
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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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Report of transmission electron microscopy analysis for bulk samples from 250 Broadway dated September 16, 2001.
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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.
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Second volume of ambient air sampling and visual observation results for 105 Duane Street after the WTC collapse.
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