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
ATC Environmental, Inc.
I 104 East 25th Street New York, New York 10010
ATC Associates Inc. Approved N.Y. State ELAP #10879 104 East 25th Street ACCREDITED NVLAP Lab Code # 1187 New York, NY 10010 Report Date: 10/25/01
ASBESTOS FIBER ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY (TEM) With Fiber Identification by Selected-Area Electron Diffraction (SAED) and Energy-Dispersive X-RAY Spec- roscopy (EDS' Method: AHERA Final Rule. EPA Federal Register (40 CFR, Part 763, , Vo.. 52, Nc. 210, October 30, 1987
Sample Identification Analysis Parameters
Project/Site: Related, Tribeca T.R., 105 Duane St., NY. NY
I Date Received: 10/25/01 Various Sites TEM Sample No.: 576' -
Grid Openings Analyzed: 62210
6
Project Sample No.: 37 Average Grid Opening: 106.00 um
Air Volume: 1300 liters 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 Total. Struct. Filter Air Fibers Bundles Clusters Struct. Struct. ,=Sum Struct!mm2 Struct/cc nom/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
I Total asbestos (includes ambiguous structures) Non-Asbestos No Identification 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0.0 0.0 0.0000 0.0000 0.0000 0 N/A 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.
' Analyzed by: Report Reviewed by:
Marek Peysakhov Michael A. Gorycki, Ph.D. Director of Electron Microscopy
NYC-WTC 000104176
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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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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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