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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_000124010
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 / Filter Area: MCE 385 mmz Lab Sample #: 11 Grid Opening Size: 0.01124 Client Sample #: 14 - Area Examined: 0.06744 mm2 GRID BOX: sue' 3 Magnification: 20,000 GRID ID: ~7% Accelerating Voltage: 100 KeV # Grid Openings: 6

Analysis Performed By: ROMAN PEYSAKHOV

GO. Structure Structure Type Length ID of Structure N or EDS (Nonedb No F B C M >05i >=5N Chrys Amphibole Nonasb AmbigIND No Coord Elements)

7~- t

2 [/ c. Z t

7G

Strum= > o.5µ > 5:1 Aspect Ratio Gdd acceptance: <50% undissolved Mar, overlapped or folded To als -4= Positive drltradicn pattern properties conforming to laboratory identitIcat gene observed <10% particulate coverage >50% coverage ate least 20 unfolded or overlapped grid squares <5% F B C M >5u '1= EDS spectrum Conforming to laboratory holes or opaque areas ldentir~cation aiterie observed Chrysotile AMPHIBOLES Amphibole F = Single Fiber Amosite Ambiguous B = Bung (<3 firers <1 fiber diameter apart Crocidolite C = Clues (>3 Irdersec s) Anthophyllite Non-Asbestos M = aAatrbt Trerrtolite Adinolite Non-Identified NSD - No Structures Detected —_-

NYC-WTC 000124010

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NYC-WTC_000124010Source: NYC Law Department, mirrored locally

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