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← 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

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Scanned page image, NYC-WTC_000104485
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

TEM Asbestos ( air) Count Sheet Client Name: ATC Volume (liters): 1=00 Lab Group #: 6159 Filter Type r Filter Area: NICE 385 :nn, Lab Sample #: S Grid Opening Size: 0.01124 Client Sample #: 11 Area Examined: 0.067-t-1 mm=

GRID BOX: Magnification: 20,000 GRID ID: - Accelerating Voltage: 100 KeV # Grid Openings: 6 Analysis Date: 12/20%01

Analysis Performed By: NLARK PEYSAKHOV

GO Structure I Structure Type Length ID of St ucture N or J EDS

NO >=05 N (NonaCi F B C ; M >=op ChryS Ampniboie Nonaso Amoig/ND No Coord <5u i Elements! I -

G j i I

I I I I I

I I I IC I' I i I I I I

Struct = > 0Sµ .> -5 i Aspect Ratio Grid acceptance: v= Positive diffraction pattern orooerties conforming to <50% undissolved filter, ovenaooeo or ioloea Totals ' laboratory aentification criteria ooserveo <10% particulate coverage >50% coverage ate least 20 unfolded or ovenapoed grid squares <546 F B C M EDS spectrum conforming to iaooratory holes or opaque areas identification criteria odservec Chrysotile A:titPHIBOL°S Amphibole F = Sincie Fiber Amosite I B = Eundle 1<3 fibers =' fiber aiameter aoan Crocraoiite Ambiguous C = Cluster (>3 intersections) Antheonvllite li on-Asbestos Tremoiite • M = Matrix Actinoiite Non-Identified _ • NSC = No Structures Cetecea I i

NYC-WTC 000104485

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NYC-WTC_000104485Source: NYC Law Department, mirrored locally

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