NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← 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_000104494
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

1 TEM Asbestos (air) Count Sheet I Client Name: Lab Group #: ATC 625 5 Volume (liters): Filter Type! Filter Area: 15-I- NICE 385 nim=

I Lab Sample #: Client Sample #: 1 I Grid Opening Size: Area Examined: 0.01 124 0.0:62 mm= GRID BOX: Magnification: I GRID ID: 3 iy # Grid Openings: 5 Accelerating Voltage: Analysis Date: 20,000 100 KeV 113,02

I Analysis Performed By: MARK PEYSAKHOV

I GO. Structure Structure Type Length ID of Structure N or v EDS (Nonadb No F B C M >=05 u >=5(J Chrys Amphibole Nonasb Ambig/ND

Ll No Coord <5u Elements)

am

I I I j

I ~ I ~ i I I I I

I I I I '

I I I I I I i I

I Struct = :> 0.5u > 5: 1 Aspect Ratio Grid acceptance: v= Positive diffraction oattem properties conforming to <50% undissolved filter, overlapped or folded Totals <10% particulate coverage >50% coverage ate

I laboratory identification criteria observed i= EDS spectrum conforming to laboratory identification criteria observed o least 20 unfolded or overlapped grid squares <5% holes or opaque areas Chrysotile F - B I C M >-u

AMPHIBOLES 4mpnibole

I F = Single Fiber B = Bundle I<3 fibers <1 fiber diameter apart D = Cluster I>3 Intersections) Amosde Crocicolite Anthophyllite ambiguous 1 Non-Asbestos Tremolite

I M = Matrix Non-laentitied Aciinolite NSD = No Structures Detected

NYC-WTC 000104494

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

NYC-WTC_000104494Source: 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.

Page similarity is temporarily unavailable or this page has no indexed vector.

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_000161636 · Box DEP Box 42

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

Compare copies and versions →