NYC Law Department release
Independent mirror · updated as the City releases more · v1.3.3
☕ Buy me a coffee
← Document results/DEP Box 36/105 DUANE ST 1001650, 151/1
Document / 231 pages

Ambient air sampling report Book Two for 105 Duane Street,

Machine-extracted title · confidence 98%

Second volume of ambient air sampling and visual observation results for 105 Duane Street after the WTC collapse.

NYC-WTC_000104321–000104551

Folder label: “105 DUANE ST 1001650, 151/1”

Page image
Scanned page image, NYC-WTC_000104506
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

TE"yM Asbestos (air) Count Sheet Client Name: ATC Volume (liters): 1300 Lab Group #: 6087 Filter Type / Filter Area: MV(CE 385 mm= n

Lab Sample #: 6 Grid Opening Size: 0.01124 I Client Sample #: 6 Area Examined: 0.06744 mm' GRID BOX: G Magnification: 20.000 GRID ID: Accelerating Voltage: 100 KeV # Grid Openings: 6 Analysis Date: 12:13/01

J Analysis Performed By: MARK PEYSAKHOV

GO Structure Structure Type Length ID of Structure N or 4 EDS >05 u (Nonadb No F B C M >=5N Chrys Amphibole Nonasb AmbiglND No Coord <gu Elements)

F I C

I u

I I

I I I I

I I iTi I I I Struct = > O.5µ > 5:1 Aspect Ratio Gna acceptance: ,r= Positive diffraction pattern properties conforming to <50% undissolved filter, overlapped or folded Totals laboratory iaentification criteria observea <10% particulate coverage '50% coverage ate

EDS spectrum conforming to laboratory least 20 unfolded or overlapped grid squares <5% F B C NI 1 >5u holes or opaque areas identification criteria observed Chrvsotile AMPHIBOLES mphiboie I

C = Singie Fiber B = Bundle (<3 fibers <1 fiber diameter apart C = Cluster (>3 Intersections) Amosite Crocidolite Anthopnyllite Ambiguous Non-Asbestos Tremolite M = Matrix Ion-Identified I NSD = No Structures Detected Actinolite

NYC-WTC 000104506

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000104506Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Buildings in this record

Machine-extracted building matches; verify each source. Buildings, never households.

Others also read

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_000168718 · Box FDNY

Document outlining fire evacuation procedures and objectives for 7 World Trade Center.

Cited alongside this record in an Ask answer

Compare copies and versions →