Summary of transmission electron microscopy results for asbestos samples from 250 Broadway dated September 16, 2001.
NYC-WTC_000105975–000105987Folder label: “250 BROADWAY; Block: 124 Lot: 24 BIN: 1001408 245 Broadway, 2-4 Murray St. 1-7 Park Pl, 239- 247 Broadway”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
ATC _ 1013/02O 10/01/2001 10:42 FAX 212 353 8308
ATC Environmeftal, Inc 104 East 25th Street New York, New York 10010 Approved N.Y. State ELAP #10879 N.Y.C. Housing Authority ACCREDITED NVLAP Lab Code # 1187 250 Broadway,•16th Floor Report Date: 09/16/01 New York, NY 10007 ELECTRON MICROSCOPY (TEM) ,SBE O$ FIBER ANALYSES BY TRANSMISSION Dispersive X-RAY Spettroacopy (EDS) selected-Azea Electron Diffraction (SAM) and B orgy With Fiber Identification by 210. October 30, 3.987 Part 763), Vol. 52. No. N•ethød: RE MA pinal Rule, EPA Federal Register (40 CFR,
Satolc Identification Asmusic ParametCra
sanplc No.: 55 2 - b9092 Project/Sitar 250 Sroadorav, NY. NY p9oore 31 27, i9._L aria Openings Ans1y2ed:~ Date ReceiVed:_09/A!.&.l
Average Grid Openings 106.00 um Project Sampan lac.:09
Total Area Analyzedt_0,0450 tnm2 AiY Volumes 7600 liters
Analytical Sen?.itivityt 22.2 e/r Filter Types MCE 25 mm diem., Pore Suet 0.45 um 0 0048 0 eC Effective Areas 388 umz
-•----- PRTICtYLTES ANALYZED OUS PRTICY7LT CONCENTRATION riymb Observed Total Totn1. Struct. Filter Air Single matrix struct/trm2 struct/cc nos a3 Fibers Bundles Clusters struct. Strya*• Z'=sum
22.2 0.0048 157 0 0 1 0 Quy3ptile Asbestos 1 0
0.0 0.0000 0 0 0 0 0 Amphibole Aabcctos 0 0
0.0 0.0000 0 0 0 0 0 Ambiguous 0 0
0 22.2 0.0048 15? 1 Total asbestos (includes anbigucas structuroa) 0.0 0.0000 4 57A von-Asbestos 0 0 0 0 0 0 0 0 0.0 0.0000 N/A 0 0 0 0 No Identification
0 22.2 0.0048 N/A 1 Totals (All structuree) is 1 atandsrd deviation. The estimated uncertainty of this analysis •------------------------------• None detected Non-asbestos fiber i.d. (EDS/SAED): Amphibole Asbestos Type: None detected with the approved TEM method. The Analysis was carried out in accordance methot quality specified for the This laboratory is in compliance with the
Report Reviewed by: Analyzed by:
Michael A. Gorycki, Ph.D. Roman Peysakhov Director of Electron Microscopy
NYC-WTC 000105984
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NYC-WTC_000106077
Chain of custody documentation for background sampling including asbestos and lead at 250 Broadway in September 2001.
8 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.992
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000105988
Laboratory report on asbestos fiber analysis by transmission electron microscopy for 250 Broadway dated October 1, 2001.
6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.985
machine-extracted · confidence unavailable · Check page ↗6 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.978
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000104027
Summary of ambient air sampling and visual observations at 105 Duane Street following the WTC collapse.
6 shared non-person entities · 1 shared topics · similarity 0.979
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000104321
Second volume of ambient air sampling and visual observation results for 105 Duane Street after the WTC collapse.
6 shared non-person entities · 1 shared topics · similarity 0.977
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000129725
Custody form documenting the transfer and analysis of air samples collected at 125 Water Street in September 2002.
4 shared non-person entities · similarity 0.960
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107927
Laboratory report from ATC Associates detailing transmission electron microscopy results for air samples collected at a WTC cleanup site.
3 shared non-person entities · similarity 0.956
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107682
Chain-of-custody form containing transmission electron microscopy results for asbestos fiber analysis at a DEP cleanup project dated September 2002.
4 shared non-person entities · similarity 0.955
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000123875
Letter from environmental consultants summarizing ambient air sampling and cleanup activities at 225 Rector Place.
4 shared non-person entities · 1 shared topics · similarity 0.954
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107625
Chain-of-custody form containing transmission electron microscopy results for asbestos fiber analysis at a DEP cleanup project dated September 2002.
4 shared non-person entities · similarity 0.954
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107331
TEM analysis report of air samples for DEP cleanup project at 125 address, performed per AHERA methodology for abatement clearance.
4 shared non-person entities · 1 shared topics · similarity 0.954
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000107288
Automated fax transmission journal record from the New York City Department of Environmental Protection dated October 23, 2002.
3 shared non-person entities · similarity 0.953
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NYC-WTC_000105958
Letter dated July 31, 2002, regarding conditions for a proposed license agreement at 250 Broadway.
Filed in the same folder
NYC-WTC_000105961
Report of environmental sampling and cleanup activities at 250 Broadway dated October 11, 2001.
Filed in the same folder
NYC-WTC_000105971
Report of transmission electron microscopy analysis for bulk samples from 250 Broadway dated September 16, 2001.
Filed in the same folder
NYC-WTC_000105988
Laboratory report on asbestos fiber analysis by transmission electron microscopy for 250 Broadway dated October 1, 2001.
Filed in the same folder
NYC-WTC_000105990
Laboratory report detailing lead analysis results from dust wipe samples at 250 Broadway dated October 2, 2001.
Filed in the same folder