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
I TEM ANALYSIS 1 ATC ASSOCIATES INC. - LAB GROUP #1 5762 - 10/25 /01 Operator mm Filter Type MCE 25 Lab Sample No. 62258 Filter Area 3 5 m 2 ~ (l / Disk No. Client Sp1. No. 44 Grid I.D. Comments Instrument I.D. EM 10 CRX GO Area 0.011 - Corspd to 70 s/mm"2 ' Screen Magnification 16 400X ( 4 721 Struct No. GO to be Analyzed 6 Acc. Voltage 80 kV / EDS t/ Length I.D. of Structure N Or (Nonasb. Structura Type Ambig./ND Elemen th GO. Structure ~O g um ~y Sum Chr s. Amphibole Nonasb. No Coord. 0. F B C M < 5 urn
I z 1 1 1 1 1 1 1 I 6DS Check diffraction for beatoa m (1st 4) ape ~ D
asbastw- ldentif all structures usin structures u to 70s in S 7 Grid acceptance: PhoW No. (from 1samples) containing <5O% undissolve r, overlapPed or foide To- coverage >50% coveragesquares Aspect Ratio <50% particulate overlapped grid Struct = > 0.5um & > 5:1 diffraction pattern) at least 20 unfolded or spec~at or <57G holes or opaque areas N= Not Observed (SOS conforming Pattern PraPerUn Unused Portion Positive diffraction identification criteria observed. of filter Chrysotile to laboratory for (020) nflsctions. added porn spaaolaa For ehryeaUle: 0.79nm We leper line repeal atraltlog of filler 0.59am spacing for renecuais. (2mm amide) Amphibole of (110) and (130) approi. Part of filter amPblboln: 0.09"m layer tine repast. and to Lion o f to eymlaaLLon For Dora-urinned ( .0 layer lies • Mt spasms 3.5 ratio of.peat dletan i ( 09nm). Ambiguous layer line to laboratory MPHIBOLES 6Ds . from conforming observed. IdenU lcaUcn criteria AfnOeite I Fiber (1-3 I e diameter ' 1-3 fibers) ~ Zem m fitter Crocidolite Non —asbestos p= Single die apart) h Ilite B= Bundle (>3 fibers<11 fib er 4tuomne Awe+: FA ntho _ P y
NYC-WTC 000104135
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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