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
- TEM ANALYSIS ATC ASSOCIATES INC. L1 LAB GROUP #: 5761 - 1025/01 Operator Filter Type MCE 25 mm Lab Sample No. 62211 Filter Area 385 mm~2 Client Spl. No. 38 Disk No. Grid I.D. Instrument I.D. EM 00 CRX Comments (GO) Area 00l124_0n1 40oX Corsp4 to 70 s mm Screen Magnification 16 ( 4.721 Struct No. GO to be Analyzed _ Acc. Voltage 80 kV EDS Nor ~/ Length I.D. of Structure (Nonasb. tructure um Amphibole Nonasb. Ambig./ND Elements No. Sum Chr s. ~or 4oiCoord.l IFIBI str~CM
1 I spectra Identify all ■tsucture■ usi BD! (let 4) `photo No. from l in S asbestos- Grid acceptance. containing samples) diasohre >50% coverage■ 9truct = > 0.5um & > 5:1 Aspect Ratio <10% particulate coverage grid 9tierce legal 20 unfolded or overlapped N. Not Obaer.ed (EBB spectrum or diffraction <5% holes o o a tie areas pattern) at conforming Unused portion positive diffraction pattern prope es is laboratory Idantifloatien criteria obar.sd. of fi lter Chrysotile spaefna for (020) Molded Portion -k @ We•. 0.77nm per line mp"4 rfie k oiog of filter OA3nm rpaoioa for theections. or (l10) end (ao) refl end approa. Poru■a of filter (2mm wide) Amphibole amphibole■: 0.53nm layer fie. repeat. subject to IF,, .0 spot spacing wi asaminaUoa 3A ratio of non- distance l(O.i3nm). Layer itae repeat n Ambiguous to laborato- • AMPHIBOLES gD9 spectrum conforming ✓' identltleaUon observed. criteria Amosite F. Single Fiber (1-3 intersections = 1-3 fibers) 2emm niter Crocidolite Non —asbestos fiber diameter apart) Ce Bundle (>3 fiber. <1 Antho P h Ilite c= Cluster (>3 intersections) $t'pP1Or In I. Tremolite Ito Mattis >50 +/c.o. or m tit G.O. Y Non -Identified
NYC-WTC 000104221
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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.
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.
31 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.956
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 0.979
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.
12 shared non-person entities · 1 shared topics · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗10 shared non-person entities · 1 shared topics · similarity 0.973
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 0.969
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.
16 shared non-person entities · 1 shared topics · similarity 0.965
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000123875
Letter from environmental consultants summarizing ambient air sampling and cleanup activities at 225 Rector Place.
24 shared non-person entities · 1 shared topics · similarity 0.963
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000105971
Report of transmission electron microscopy analysis for bulk samples from 250 Broadway dated September 16, 2001.
9 shared non-person entities · 1 shared topics · similarity 0.956
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.
12 shared non-person entities · similarity 0.952
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 0.950
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.
13 shared non-person entities · 1 shared topics · similarity 0.950
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_000104026
Administrative label identifying records associated with the 105 Duane Street location.
Filed in the same folder
Second volume of ambient air sampling and visual observation results for 105 Duane Street after the WTC collapse.
Filed in the same folder
NYC-WTC_000105975
Summary of transmission electron microscopy results for asbestos samples from 250 Broadway dated September 16, 2001.
Similar indexed content
NYC-WTC_000106077
Chain of custody documentation for background sampling including asbestos and lead at 250 Broadway in September 2001.
Similar indexed content
Similar indexed content