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← Document results/DEP Box 50/225 RECTOR PLACE Block: 16 Lot: 70 BIN: 1000053 210 SOUTH END AVENUE
Document / 345 pages

Air sampling summary letter, 225 Rector Place, Jan 2002

Machine-extracted title · confidence 95%

Letter from environmental consultants summarizing ambient air sampling and cleanup activities at 225 Rector Place.

NYC-WTC_000123875–000124219

Folder label: “225 RECTOR PLACE Block: 16 Lot: 70 BIN: 1000053 210 SOUTH END AVENUE

Page image
Scanned page image, NYC-WTC_000124020
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

TEM Asbestos (air) Count Sheet Client Name: ATC Volume (liters): 1300 Lab Group #: 5802 Filter Type I Filter Area: MCE 385 mm2 Lab Sample #: 21 Grid Opening Size: 0.01124 Client Sample #: 25 - Area Examined: 0.06744 mma GRID BOX: Magnification: 20,000 GRID ID• vx~~_ Accelerating Voltage: 100 KeV # Grid Openings: 6

Analysis Performed By: (24 ROMAN PEYSAKHOV

GO. Structure Structure Type Length 10 of Structure Nor EDS No F B C M >O5i >=5N Chrys Amphibole Nonasb ArnblND No Coord u Earets}

1/ - Z z tl Z a

f/v

Struct => 0.5µ > 5:1 Aspect Ratio Grid aarepmnee: d= Posidve dim pattern properties contorrnlrrg to <50% w olvedfiuter. overlapped or folded Totals laboratory id alloncriteria o <10% paAtadate coverage >50% coverage ate West 20 unfolded or overlapped grid squares <5% F B C M >5u 1= EDS speorum conforming to laboratory tries or opaque areas thostlon criteria observed Chrysotile AMPHIBOLES I Amphibole F = S e Fiber MIOSite I B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous C = Cluster (>3 Intersections) Mthophyilite Non-Asbestos Trernolite M = Matrix Acdnoiite Non-Identified NSO = No Structures Detected

NYC-WTC 000124020

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NYC-WTC_000124020Source: NYC Law Department, mirrored locally

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