Chain of custody documentation for background sampling including asbestos and lead at 250 Broadway in September 2001.
NYC-WTC_000106077–000106100Folder label: “250 BROADWAY; Block: 124 Lot: 24 BIN: 1001408 245 Broadway, 2-4 Murray St. 1-7 Park Pl, 239- 247 Broadway”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
10/01/2001 10:40 FAX 212 353 8306 -_ ATC 0]007/020
ATC Environmental, Inc. 104 East 25th Street New York, New York 10010 Approved N.Y. State ELAP #10879 N.Y.C. Housing Authority ACCREDITED-NVL:AP Lab Code # 1187 250 Broadway, 16th Floor Report Date: 09/16/01 New York, NY 10007 MICROSCOPY (TEM) ASBESTOS FIBER ANALYSIS BY TRANSMISSION ELECTRON atd tcrgy-Disperaivo X-EAT Spectrosapy (&0.a) With Fiber Ideatifieatiors by salectcd-Area Electron Diffraction ($AED) Part 763), Vol. 52, No. 21.0, October 30, 1987 Method, AHERA Final 8110, EPA Federal ROSister (40 CPR,
Raffle Identifiaation Ar.slvsiE Pasamctcrz
7tH Sample NO.: 5512 - $9076 pro3act/5ita: 250 Rraafluay. NT. NN floors31 27 19 8 Grid 4genings Arsalyzcd= Date Received: 09 6 01
Average Grid openings _100 5. ug Project $saeple No.:02
Total Area Afly2ed: 0.0440 UV Air volume: 1800 liters
Analytical sensitivity: 2.2 slurZ Fitter Type: MC6 2s ere diem., Pore Size: 0.45 um 0.0048 s/cc Effective Area: 385 re*2
FIBROUS PARTICULATES ANALYZED rumbrr observe CONCENTRATION Total
Single Matrix Total. struct. Filter Air etruet. >=Sum struct/5m2 Struct/=e n2/n3 Fibers R+uadles Clusters Strut).
0 0 0 0.0 0.0000 0 Chzyaotile AebeetoC 0 0 0
0 0 0 0 0.0 0.0000 a Amphibole Asbestos 0 0
0 a 0.0 0.0000 0 Ambiguous 0 0 0 0
0 0 0.0 0.0000 0 Total asbestos (includes ambigcous structures) 0 0 0.0 0.0000 NIA Non-Asbestos 0 0 0 0 0 0.0 0.0030 N/A No identification 0 0 0 0 0
a 0 0.0 0.0000 N/A Totals (All Structures) The eetimatcd uncertainty of this analysis is 1 standard deviation. ---------------------------------------------------------------'---
-----------------------------------------------
Non-asbestos fiber i.d. (EDS/SHED): None detected Amphibole Asbestos Type: None detected ------------------
-----"---------------------------------------
TEM method. The Analysis was carried out in'accordance with the approved compliance with the quality specified for the meth This laboratory is in
Analyzed by: Report Reviewed by:
Roman Peysakhov Michael A. Gorycki, Ph.D. Director of Electron Microscopy
NYC-WTC 000106081
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Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.
NYC-WTC_000105975
Summary of transmission electron microscopy results for asbestos samples from 250 Broadway dated September 16, 2001.
8 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000105988
Laboratory report on asbestos fiber analysis by transmission electron microscopy for 250 Broadway dated October 1, 2001.
6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗7 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000104321
Second volume of ambient air sampling and visual observation results for 105 Duane Street after the WTC collapse.
11 shared non-person entities · 1 shared topics · similarity 0.981
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000104027
Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.
12 shared non-person entities · 1 shared topics · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000129725
Custody form documenting the transfer and analysis of air samples collected at 125 Water Street in September 2002.
6 shared non-person entities · similarity 0.975
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174879
Laboratory report documenting asbestos fiber analysis by transmission electron microscopy for a site in New York on September 25, 2001.
6 shared non-person entities · 1 shared topics · similarity 0.974
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174899
Laboratory report documenting transmission electron microscopy analysis of air samples collected from multiple floors in October 2001.
6 shared non-person entities · 1 shared topics · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174878
Laboratory report documenting asbestos fiber analysis by transmission electron microscopy for a site in New York on September 25, 2001.
6 shared non-person entities · 1 shared topics · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174905
Laboratory report documenting transmission electron microscopy analysis of air samples collected from multiple floors in October 2001.
6 shared non-person entities · 1 shared topics · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174903
Laboratory report documenting transmission electron microscopy analysis of air samples collected from multiple floors in October 2001.
6 shared non-person entities · 1 shared topics · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174896
Laboratory report documenting transmission electron microscopy analysis of air samples collected from floors 16-18 in October 2001.
5 shared non-person entities · 1 shared topics · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000105975
Summary of transmission electron microscopy results for asbestos samples from 250 Broadway dated September 16, 2001.
Similarity score 0.990 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000105975
Summary of transmission electron microscopy results for asbestos samples from 250 Broadway dated September 16, 2001.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000105988
Laboratory report on asbestos fiber analysis by transmission electron microscopy for 250 Broadway dated October 1, 2001.
Similarity score 0.988 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000105975
Summary of transmission electron microscopy results for asbestos samples from 250 Broadway dated September 16, 2001.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000105975
Summary of transmission electron microscopy results for asbestos samples from 250 Broadway dated September 16, 2001.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000124246
Laboratory results for confirmatory asbestos bulk sampling conducted on the roofs of 99 Church Street in May 2002.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Machine-extracted building matches; verify each source. Buildings, never households.
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