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 E 1008/020
ATC Environmental, Inc. 104 East 25th Street New York, New York 10010 Approved N.Y. State FLAP #10879 N.Y.C. Housing Authority ACCREDITED NVLAP Lab Code # 1187 250 Broadway, 16th Floor Report Date: 09/16/01 New York, NY 10007 MICRO COPY EM ASBESTOS FIBER ANALY IS BY TRANSMISSION ELECTRON (F,1)5) slectraa Diffraction. an Fxergy-Dispor*ive x-RAY Sgectroacoyy (57t ) With Fiber Identification by selected-Area 30, 1957 CPR, Bart 743), Vol. 52, 0o. 210, Octobcr W,thod: rt`RA Pinal Rule, EPA Federal Register (40
8amoln XdttficatLq r' •alvnie Parametcr~
'r4 SaTylc No.: 5512 - 59021 Project/Situ 250 5r dra FiROYs 31, 27. 19, 8 Grid crenings Analyzed:S . Date Aeceiveds _0913.6/03.
Average Grid Opening: 106,00 we Project sample No.: 03
0.04 Total Area Analyzedt__._50 nez Air volumes 1800 litc*•s
Xnalytieal Sensitivity: 22.2 s/! Filter typo) Mae 25 nm4 diam.• Pere 2e .4S um 0.0048 C/ce 8gfeetive Area: 385 umt2
^-----------------•-------------------------------------------------------------------------------- --
FIBROUS PARTICULATES ANALYZED Number baerva CONCENTRATION Total Matrix Total. stn tct. Filter Air Singly a-Sae Struct/n 2 Strnct/cc "a./m3 Fibers Bundles Clusters Street. stru:t.
1 0 22.2 0.0048 3.57 Obrysotile Asbcstoe a 0 0 1
0 0 0 0.0 0.0000 0 Amphibole Asbestos 0 0 0
0 a 0,.0 0.0000 a Ambiguous 0 0 0 0
1 0 22.2 0.0048 157 Total asbestos (includes ambiguous structures) 0 C 0.0 0.0000 N/A Nen-Aabestoe 0 0 0 0 0 0 0.0 0.0000 N/A No Identification 0 0 0 0
V Total* (All structures) L --'- ------ deviation. The catimated uncertainty of thin analysis is 1 atandafd
Non-asbestos fiber i.d. (EDs/SAED): None detected Amphibole Asbestos Type: None detected TEM method. The Analysis was carried out in accordance with the approvedfor the meth This laboratory is in compliance with the quality specified
Analyzed by: Report Reviewed by:
Roman Peysakhov Michael A. Gorycki, Ph.D. Director of Electron Microscopy
NYC-WTC 000106082
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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_000107682
Chain-of-custody form containing transmission electron microscopy results for asbestos fiber analysis at a DEP cleanup project dated September 2002.
5 shared non-person entities · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000123875
Letter from environmental consultants summarizing ambient air sampling and cleanup activities at 225 Rector Place.
9 shared non-person entities · 1 shared topics · similarity 0.968
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000095478
Cover page for an air monitoring and bulk sampling report for Building #200 at 375 South End Avenue.
13 shared non-person entities · similarity 0.968
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107927
Laboratory report from ATC Associates detailing transmission electron microscopy results for air samples collected at a WTC cleanup site.
4 shared non-person entities · similarity 0.968
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000121138
Air monitoring report for 345 South End Avenue buildings conducted in December 2001 showing TEM results.
5 shared non-person entities · similarity 0.966
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107625
Chain-of-custody form containing transmission electron microscopy results for asbestos fiber analysis at a DEP cleanup project dated September 2002.
7 shared non-person entities · similarity 0.966
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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NYC-WTC_000106015
Chain of custody documentation for lead dust wipe samples collected at 250 Broadway in September 2001.
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NYC-WTC_000097203
Identifier page for a document within the DEP Box 33 collection related to environmental records.
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NYC-WTC_000102902
Documentation tracking the collection and transport of lead wipe samples from unit ventilators at a World Trade Center site location.
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NYC-WTC_000105778
A report from Airtek Environmental regarding air quality sampling conducted at 176 Broadway in October 2001.
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