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 L1008/020 10/01/2001 10:40 FAX 212 353 8306
ATC Environmental, Inc. 104 East 25th Street New York, New York 10 010 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 3.0007
$ESTOS FIBER A Jp ax~~ z y tratLn a E 2 Di craive X-RAY 5gectzoscovy tEns) Selectod-Area Slectrvn Dif With Fiber Identification by (SAID l 52, NO. 10, octobvr 30, 1987 PR at 763) Mcthed. AxSpA Pinal Rule, EPA Federal Registez (40 C ,
Analvrie PazatetrrA a...1-.7.. Id3ntifioat{ cn
TEM Sasplc 13e.: 5512 - 54077 project/Sites 250 HroadvnV. F_loora 31, 27. 19. 8 Grad openings Analyzes: 4 kite Received: 09 16 01 Average Grid Opening: 106.00 u?a project Sample No.:,DA Total Area Analyzed: 0.0450 62. Air volume:' 1800 litcra Analytical Sensitivity: 22.2 n/r 0.45 um Filter Typo: MCE 25 nan diam.• Pore Size: 0.0048 t4/re Bffective Area: 385 mm2
---------------------------------------------------------" FIBROUS PARTICULATES ANALYZED CONCENTRAT.ON tcntbrrs observe Total Struct. Filter Air Matrix Total. 3inylc 4truct/mm2 struct/ca iqL +dies Clusters Srnact-• strut. >-Sam Fibers R,
0 22.2 0.0046 137 0 0 0 1 1 Chryeotile ASbC3tOa 0 0 0 o.Q o.0ooc 0 Amphibole Asbestos 0 0 0
0 0.0 0.0000 0 0 0 0 0 Ambiguous 0
0 22.2 0.0048 la7 1 Total Asbestos {includes ambiguous structures) 0.0 0.008 :1/A 0 0 ROn-A8be8ta3 0 0 0 0.0000 N/A 0 0 a 0.0 0 0 No Identification 0
Total* (All Structures) atalyeia is 1 atandapa Eaviation. The c3timated uncertainty of thin --------------------------------------
detected Non-asbestos fiber i.d. (EDS/SAND): None Amphibole Asbestos TYP e : None detected ------.,--_ ------------------------------------------------ accordance with the approved TEM method. The Analysis was carried out in with the quality specified for the method This laboratory is in compliance
Analyzed by: Report Reviewed by:
Michael A. Gorycki, Ph.D. Roman peysakhov Director of Electron Microscopy
NYC-WTC 000105979
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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