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
I ATC ASSOCIATES INC. - TEM ANALYSIS I :,ar, Sample
Client Spl. Nc.
No 52564
H-10 L.AS GROUP 8
i1ter
Fi_ter 57
Type MCS
Area -
395 3
mm Tm 7per30cr O r1
_ EM 10 CEK Grid :.D DISK NC.
I Instrument :.D.
Screen Magnifi_ar-on 1,,400X. (GO; Area .U.1_4 mm'2 Comments_____________________
Arc. Voltage 80 k`✓ No. GO to be Analyzed o 4.721 Struct. Ctrsod. cc s mm
I GO. No Coord. Structure Structure Type No. F B C M 5 Length <0 5 um > Sum IChrys.; Amphibole I.D. of Structure N ori/
Nonasb. Ambig./ND Elements) EDS ( e nasb.
IT y z -' — C—
,,i I ----
I I
Photo No. (from I in 5 asbestos- LL_ I Identify all atructures using EDS I Check diffraction for asbestos I I
Store all unrepeated spectra - containing samples) Grid acceptance: structures u to 70e i'tfm (let 4) Slruet. _ > O.Sum k > 5:1 Aspect Ratio <50% undissolve i or, over apps or o e <10% particulate coverage >50% coverage otals N= Not Observed (EDS spectrum or diffraction pattern) iat least 20 unfolded or overlapped grid squares Positive diffraction pattern properties conforming <5% holes or opaque areas to laboratory identification criteria observed. Unused portion For ehrysoUla: 0.73nm . solo[ for (020) reflection., of fitter Ch rysa tile 043nm spacing far the layer line repeat. streaking Avoided portion of (110) and (130) rafleetlona. of titter Per ampblboln: 043nm layer line repeat. and apprax. n of filter 12mm side) 3.3 mUe of con-tinned layer line spot spacing to minatian Amphibole layer line repaat distance (0.33nm). EbJ L
1 EDS spectrum conforming to laboratory identification criteria observed. F= Single Fiber (1-3 intersections = (-3 fibers) B= Bundle (>3 fibers <1 fiber diameter apart) C= Cluster (>3 intersectional 2 5mm filter AMPHIBOLES ADlosite Crocidolite Ambiguous
Non —asbestos M= Matrix Steeping Ruler. Antho P h Y lilts
I NSD= No Structures Detected t.\DATA\PRIVATE\MIKEC\C.tDD' EM3 >50 i/C.O. or in let 4 G.J.
9/22/98 Tremolite Aclinolile Yon —Identified
NYC-WTC 000104344
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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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