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 A_c 3F.C1. 5 -_ _ 1 7 26 ): N Lab Sample No. 62594
Client Spl. No. 30 F:.__ _ _ Area . ? rm 2
Instrument I.D. EM 10 CRX Grid~:.D- Disk No. Screen Magnification !6,400X (GCi Area ! 3124 mr'_ Commencz Acc. Voltage 80 kV No. GC to be Ana'_ -cad 4 721 S_r'ect __rsed. _
t GO. No Coord. Structure Structure Type No. F B C IM >0,5 m u 5 um I Length >. 5um Chrys,j Amphibole I.D. of Structure N or/
Nonasb. Ambig./NDI Elements EDS (Nonasb ,
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Photo No. (from 1 in 5 asbestos- Identify all structures usin EDS Check diffraction for asbestos Store all unrepeated spectra J containing samples) Grid acceptance: structures u Lo 70e item (let 4) I Struct, _ > D,Sum &> 5:1 Aspect Ratio [ <50% nd olvakr overiaPror_riBI_1e <10% particulate coverage >50% coverage Totals N= Not Observed (EDS spectrum or diffraction pattern)lat least 20 unfolded or overlapped grid squares <5% holes or opaque arses Positive diffraction pattern properties conforming to laboratory identification criteria Unused portion For etirysoUle: 0.77nm s Bing for (020) resections, ti of filter Ch ryso tile 0.SDem spacing for the lacer line repeat. streaking Avoided portion of (110) and (130) resections. of filler observed.CftrUon Per sesplubale : 0.53am layer line repeat, and approx. er (2mm etde) 0.3r►tio of non-tinned layer tine Spot spacing to Amphibole layer line repeatdistance (0.33nm). j
= EDS spectrum conforming to laboratory AMPHIBOLES Ambiguous identification criteria observed. F= Single Fiber (1-3 Intersections = 1-3 fibers) Amosite Ha Hurdle (>3 fibers <1 fiber diameter apart) C= Cluster (>3 intersections) 25min inter Craeidalite Non —asbestos ~-_stopping Rules: Anthophyllite Ma Matrix NSDa No Structures Detected >3o s/G.0. or in fat 4 C.O. Tremolite Actinolite Non —Identified 1~\DATA\PRXVATE\MIKEG\CADD\T'EMO 9/22/98
NYC-WTC 000104408
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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 · 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 · 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 · 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 · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗12 shared non-person entities · similarity 0.973
machine-extracted · confidence unavailable · Check page ↗11 shared non-person entities · similarity 0.972
machine-extracted · confidence unavailable · Check page ↗11 shared non-person entities · similarity 0.971
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 0.971
machine-extracted · confidence unavailable · Check page ↗11 shared non-person entities · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
NYC-WTC_000104027
Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000104027
Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000104027
Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.
Similarity score 0.992 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000188484
Laboratory report documenting transmission electron microscopy analysis of an air sample collected on October 28, 2001.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000104027
Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.
Similarity score 0.991 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000104027
Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.
Similarity score 0.991 (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
Agenda listing panelists from federal agencies, unions, and city departments for a March 2004 conference on post-9/11 air quality.
Cited alongside this record in an Ask answer
Document outlining fire evacuation procedures and objectives for 7 World Trade Center.
Cited alongside this record in an Ask answer
NYC-WTC_000125845
Draft fact sheet from DOH and DEP addressing tenant concerns regarding asbestos fibers at 105 Duane Street.
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.
Cited alongside this record in an Ask answer