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 ATC ASSOCIATES INC. - 10/25/01 i~ LAB GROUP #• 5762 - Operator Filter Type MCE Lab Sample No. 62232 mm~2 Filter Area 385 ~/ ~o J P YJ Disk N t Client Spl. No. 18 e Grid I.D. Comments Instrument I.D. EM 10 CRX (GO) Area ~4 0.0=1 ~2 `" Corspd. to Screen Magnification 16 400X 6 ( 4 72' Strucc. Analyzed No. GO to be Acc. Voltage 80 kV EDS I.D. of Structure Nor ✓ (Nonasb. Length Elemen Gil. Structure Structure Type ? p.5 um Am hibole Nonasb. Ambig./ND 5um Chr s. No Coord. No. F B C M < 5 u
ZT 11 II z 1/
I I i:i I I I I ptet 1 Cheer attire' (let 4) Identity all s structures u to 7Os tltm
p `Photo No. (tram 1 in 5 containing samples) struct. _ 4, O.Sum & > N. Not Observed (603 asbestos-
5:1 AsPeCL RaUo spectrum or diffraction cr►a
pattern) at . <50% undiaaolve ctO% particulate least ce 20 r, overlapped coverage >50% coveragesquare! untolded or overlapped <5% holes or o a ue areas or o e
grid F B Total C 1VI pattern properue■ conforming Unused portion = positive diffraction lcaUon criteria observed. Chrysotile ~ lebcr.bq IdanU to itive for (020) •sUons, of filler Avoided porUoa 0.73nm aWalaa Per ebrfsotlr. for the layer ins repeal .lreablas or filter 0.59am Spading ren•euona. (2mm artda) Amphibole of (110) and (3o) Pertlea of filter layer Itns upset. sad aPpr•a• whlact to 0.O7am For amPblbolau: twinned [line t aPa vial to edamInsUon yS nun of non- distanes ( Ia6.5.tam). ~° Ambiguous layer king repeat laboratory IBO EDS .peetram conforming to IdentticeUon criteria criteria observed. AII1o31te Crocidolite Non - asbestos 25mm filter F= Single Fiber (1-3 fiber'<1 IntanecUons fiber diameter 1-3 fibers) gw apart) pnthOphylltte B= Bundle (» vtng Ruin:
NYC-WTC 000104110
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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_000174896
Laboratory report documenting transmission electron microscopy analysis of air samples collected from floors 16-18 in October 2001.
5 shared non-person entities · 1 shared topics · similarity 0.979
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 ↗NYC-WTC_000174866
Laboratory data sheet documenting asbestos fiber counts from air samples collected on floors 15 through 17.
6 shared non-person entities · 1 shared topics · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174879
Laboratory report documenting asbestos fiber analysis by transmission electron microscopy for a site in New York on September 25, 2001.
6 shared non-person entities · 1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174865
Laboratory data sheet documenting asbestos fiber counts from air samples collected on floors 15 through 17.
6 shared non-person entities · 1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174877
Laboratory report documenting asbestos fiber analysis by transmission electron microscopy for a site in New York on September 25, 2001.
6 shared non-person entities · 1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174876
Laboratory report documenting asbestos fiber analysis by transmission electron microscopy for a site in New York on September 25, 2001.
6 shared non-person entities · 1 shared topics · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174878
Laboratory report documenting asbestos fiber analysis by transmission electron microscopy for a site in New York on September 25, 2001.
6 shared non-person entities · 1 shared topics · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174850
Laboratory data sheet documenting asbestos fiber counts from air samples collected on multiple floors.
5 shared non-person entities · 1 shared topics · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174893
Laboratory report documenting transmission electron microscopy analysis of air samples collected from the lobby and 16th floor in September 2001.
6 shared non-person entities · 1 shared topics · similarity 0.976
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000174920
Laboratory transmission electron microscopy analysis report for sample 62041 dated October 23, 2001.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000182565
Laboratory report detailing transmission electron microscopy analysis of asbestos fibers from a sample collected on October 18, 2001.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000182519
Laboratory transmission electron microscopy report documenting the analysis of a bulk air sample for asbestos fibers.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000182536
Laboratory transmission electron microscopy report documenting the analysis of a bulk air sample for asbestos fibers.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174895
Laboratory report containing transmission electron microscopy data and images for asbestos fiber identification from samples analyzed in September 2001.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000185600
Technical data sheet recording transmission electron microscopy measurements and structural identification for asbestos fiber samples from a school site.
Similarity score 0.985 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Machine-extracted building matches; verify each source. Buildings, never households.
Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.
NYC-WTC_000123875
Letter from environmental consultants summarizing ambient air sampling and cleanup activities at 225 Rector Place.
Cited alongside this record in an Ask answer
Second volume of ambient air sampling and visual observation results for 105 Duane Street after the WTC collapse.
Cited alongside this record in an Ask answer
NYC-WTC_000139712
Series of emails forwarding a draft memo between DEP staff members for review and finalization.
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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_000164732
Draft spreadsheet of asbestos sampling results from residential locations collected November-December 2001, circulated for review.
Cited alongside this record in an Ask answer