Second volume of ambient air sampling and visual observation results for 105 Duane Street after the WTC collapse.
NYC-WTC_000104321–000104551Folder label: “105 DUANE ST 1001650, 151/1”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
ATC ASSOCIATES INC. - TEM ANALYSIS LAB 3P..CUe B. 5?-: - : 1) . _ i - _ )
Lab Sample Filer T-oe MCE _= mm :perst__
Client Sp1. No. 33 Filter Area 30 mm'_
Instrument I.D. EM 10 CRX Grid I.D. Disk Nc.
Screen Magnification 16.400X (GO I Area C.011C4 mm ^2 Comments
Acc. Voltage 30 kV No. GO to be Anal,i:ed 5 4. 2 Corsca. t_ s'rm
Length I.D. of Structure EDS GO. Structure Structure Type g N or / (Nonasb. No Coord. No. F B C M >. 5um Chrys.l Amphibole I Nonasb. Ambig./NDI Elements)
Photo No. (from 1 in 5 asbestos- Identify all structures using EDS Check diffraction for asbestos Store all unrepeated spectra containing samples) Grid acceptance: structures u to 70s i?fim (let 4) <SO% undt cu lve i er, a >50 pe er a e StrucL = > 0.5um & > 5:1 Aspect Ratio <10% particulate coverage >50R coverage Totals N= Not Observed (EDS spectrum or diffraction pattern) lat least 20 unfolded or overlapped grid squares <5% holes or opaque areas Positive diffraction pattern properties conforming to laboratory Identification criteria observed. Unused portion For chry pacin 0for tb spacing for epea raOe a ing, of ided Chrysotile OA9nm sand for the layer line repeat, streaking Areidetl portion of (110) and (130) reneations. f filter For amphiboles: 0.59nm layer line repeal. and approx. Portion of !liter (2mm aide) 3.5 ratio of non-ginned layer line spat spacing to l subject m Amphibole layer line repeat distance (0.59am). examinetion
EDS spectrum conforming to laboratory Ambiguous Identification criteria observed. ' AMPHIBOLES i( F= Single Fiber (1-3 intersection. = 1-3 fibers) Amoslte B= Bundle (>3 fibers (I fiber diameter apart) 25mm filter Crocidolite I Non—asbestosi C= Cluster (>a Intersections) ,_J Stopping Rules: Anthophylhte Ma Matrix NSDn Structures Detected >20 a/C.0. or In let 4 0.0. Tremolite Actinolite I Non —Identified L•\DATA\PRIVATE\MtggG\CADD\TEvo 9/22/98
NYC-WTC 000104382
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NYC-WTC_000104027
Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.
27 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.991
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000102767
Cover letter and summary of ambient air sampling and cleanup activities at 400 Chambers Street from 2002.
25 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000123875
Letter from environmental consultants summarizing ambient air sampling and cleanup activities at 225 Rector Place.
19 shared non-person entities · 1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000131492
Chain of custody and cover letter for transmission electron microscopy analysis of air samples from apartments at 125 Liberty Street.
15 shared non-person entities · 1 shared topics · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000106077
Chain of custody documentation for background sampling including asbestos and lead at 250 Broadway in September 2001.
11 shared non-person entities · 1 shared topics · similarity 0.981
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.
6 shared non-person entities · 1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000098346
Cover page for a report containing TEM results and chain of custody documents for airborne asbestos monitoring.
11 shared non-person entities · 1 shared topics · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗9 shared non-person entities · 1 shared topics · similarity 0.968
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.
11 shared non-person entities · similarity 0.965
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.
5 shared non-person entities · 1 shared topics · similarity 0.963
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.
6 shared non-person entities · similarity 0.960
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.
17 shared non-person entities · similarity 0.960
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_000123875
Letter from environmental consultants summarizing ambient air sampling and cleanup activities at 225 Rector Place.
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Agenda listing panelists from federal agencies, unions, and city departments for a March 2004 conference on post-9/11 air quality.
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NYC-WTC_000166927
File identification record associated with the Department of Citywide Administrative Services and 7 World Trade Center.
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Cited alongside this record in an Ask answer
NYC-WTC_000169268
A 99-page lease agreement dated March 25, 1998, for the Mayor's Office of Emergency Management at 7 World Trade Center.
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