OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
10/01/2001 10:40 FAI 212 353 8306 ATC ®007/020
ATC Environmental, Inc. 104 East 25th Street New York, New York 10010 N.Y.C. Housing Authority Approved N.Y. State ELAP #10879 250 Broadway, 16th Floor ACCREDITED NVLAP Lab Code # 1187 New York, NY 10007 Report Date; 09/16/01 ASBESTOS FIBER ANALYSIS BY TRANSMISSION ELECTRON MICROSCOPY (TBM) with Fibar Identlfioation by Selected-Area Electron Ditfraction (SAED) and Bnorgy-DiaperBivo X-EAT Spactroscapy (EDS) Method: MERA Final Rule, EPA Federal Resisted HO CPR, Part 7S3), Vol- S3, No. 210, October 30, 19B7
gawplA Identifjcyitloia. Ar^lvele Parareetrtrs
Projeefe/Site: 259 Broadway, yr, NV TEM Sainplc NO. X 5S12 - 59Q76 Floors 3t, 27, 19, 8 Date Received:_D9Z3^Z01 Grid Openings Analyzed:__ 4
Project Sertiple Ko.: 02 Average Grid openingt 106.00 um
Air Volume: IflOO liters Total Aren Axialy-^ed; 0.04S0 mm2
Filter Tvpet MCE 2S mm dJAfn., Pore 6xg6i 0.45 um Analytical Sepsltivitv? 22.2 a/omZ Effective 385 wm2 O.nO43 e/eg
FIBROUS PARTICULATES ANALYZED Kumbfgy Obfi^tved CONCENTRATION TotM fiinglc Matrix Total. Struct. Filter Air Fibers Rixndles Clugtera Struch- Struct. *=*inni Struct/nm2 Stwct/ce ncm/nO
chrysotile Aabesto© 0 0 0 0 0 0 0.0 0.0000 0
Mphiboie Aebestos 0 0 0 0 0 0 0.0 0,0000 0
Anbi^uous 0 0 0 0 0 0 0.0 c.oooo 0
Total esbefitoa (includes anihijuous fitructurcs) 0 0 0.0 0.0090 0 Ifar.-AsbsstOE 0 0 0 0 0 c 0.0 0,0000 2’/A No Identification 0 0 0 0 c G 0.0 0.0000 N/A
Totals (All Structures) 0 0 0.0 O.OOQO K/A The eatlmatcd uncertainty of this analysis is 1 standard deviation.
Non-asbestos fiber i.d. (EDS/SAED) : None detected Amphibole Asbestos Type: None detected The Analysis was carried out in• accordance with the approved TEM method. This laboratory is in compliance with the quality specified for the method
Analyzed by: Report Reviewed by:
Roman Peysakhov Michael A. Gorycki, Ph.D. Director of Electron Microscopy
CITY_21MC1OO_OO3O54649
NYC-WTC_000196111
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machine-extracted · confidence unavailable · Check page ↗5 shared non-person entities · 1 shared topics · similarity 0.971
machine-extracted · confidence unavailable · Check page ↗5 shared non-person entities · 1 shared topics · similarity 0.971
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NYC-WTC_000176450
ATC Environmental report on asbestos fiber analysis by TEM for exterior and interior samples collected at a school at 345 Chambers Street.
Similarity score 0.987 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176406
Air sampling results from the exterior and interior of a high school analyzing asbestos fibers using transmission electron microscopy.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000174905
Laboratory report documenting transmission electron microscopy analysis of air samples collected from multiple floors in October 2001.
Similarity score 0.986 (not a probability)
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000176414
Air sampling results from the exterior and interior of a high school analyzing asbestos fibers using transmission electron microscopy.
Similarity score 0.986 (not a probability)
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