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
10/01/2001 10:42 FAX 212 353 8306 ATC 1 1014/020
ATC Environmental, Inc. 104 East 2Sth Street New York, New York 10010
N.Y.C. Housing Authority Approved N.X. State FLAP #10879 250 Broadway, 16th Floor ACCREDITED VLAP Lab Code # 1187 New York, NY 10007 Report Date: 09/16/01
MICROSCOPY (TEMZ ASBESTOS FIBER ANALYSIS BY TRANSMISSION ELECTRON spectroscopy (EDE) Diffraction (SAM) and Enorgy-Dispersive X-RAY with Fiber Identification by selected-Area Electron Part 763). Vol. 52. No. 210, 0atober 30. 1987 Matted' Ael,03.A Final Rule. EPA Vedoral Register (40 CPR,
sample 7dc*ttifieatior. Anxiveis Parametcra
TEM Sample NO.i 55x2 - 503 pro3oct/Sites Rao Drondway. NY. NY P100re 31, 27, 19. B GYid Opc"ietls Analyzed'_ _d, Date Received' 09 14 1
Average Grid Opening- 106.00 um Project sample No.' 09
Totoi Area Analyzed' 0.0350 ma.Z Air Volume' 180 il0 tora
Analytical Seesitivity: 22.2 n/:rat2 Tilter Type!MC2 25 mm diem. Pere Size• 0.45 um _ 0.0048 9/04- Effective Areas 389 552
--------------^--------------------------------------------------------------------
FISRO1JS PARTICULATES ANALYZED CONCENTRATION Observed Total Matrix Total. 'tract. Filter Air 5inglo Struct/=2 Struct/oo nem/m3 Fibarr= Bundles Civatere struct. Struct. >-5un
0 0.0 0.0000 0 Chsyeotile Asbestos 0 0 0 0 0
0 Q. 0.0000 0 0 0 0 0 0 Amphibole Asbcat00
0.0 0.0000 0 Awbiguova 0 0 0 0 0 0
0 0 0.0 0.0000 0 Total asbestos (inelvdon ambiguous structures) 0.0 0.0000 N/A 0 0 0 0 0 0 Nor.-Asbestos 0.0 0.0000 N/A 0 0 0 0 0 0 No Identification
0 0.0 0.0000 N/A Totals (All Stsvcturesl O deviation. The estimated uncertainty o± this analysis is 1 standard -------------------I----------- -------------^-------------- ----------
Non-asbestos fiber i.d. (EDS/SAED): None detected Amphibole Asbestos Type: None detected ------------------------------------ with-the approved TEM method. The Analysis was carried out in accordance specified for the methoc This laboratory is in compliance with the quality
Analyzed by: Report Reviewed by:
Roman Peysakhov Michael A. Gorycki, Ph.D. Director of Electron Microscopy
NYC-WTC 000105985
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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