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 t 011/020 10/01/2001 1041 FAX 212 353 8306
ATC Environmental, 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 OSLO TEN! ASBESTOS FI R ANALYSIS BY TRANSMISSION and Eaergy-Dispersive S-g11Y SgectrosccDY (EDS! -Area Electron Diffraction (SA2) With Fiber Identification by Selected NO. 210, oetOYrer 30, 1957 Register (40 C•R'a, •Park 73). Vol. 52. M brad: A A pissai Rule, SPA Federal
Anel+r+ia Parameter:. carnole Identifieation
w 59050 Sample No. ,5512 2 - project/Site; 250 SeoadwaV. NYNX errs 31 27, 19 8 Grid Oponinge Analyzed,,4 Date Received. 09/16/01 Average Grid Openings-106.00 uen project sample No..06
Total Area A-..,aiyzad: 0.0450 —2 Air Volumes ,1500 litora
Anclytical Sensitivity= 22.2 a/mm2 Filter Types-} 25 mm die"' pore Sizes 0.45 wn 0.00042 /a ca Effective Area: 385 rn
FIBROUS PARTICULATES ANALYZED CONCEIs'Y'RATION *sw ibor observed Total struct- Filter Air Matrix Total. Single StructJcc / Stnlet Struct a-Sum Stn ctJm+2 PiberB Bundle: Ciuetera
0 0.0 0.0000 0 0 0 0 0 ouyaotile Aabosto£ 0
0.0 0. 00 0 0 0 0 0 Amphibole Asbestos 0 0
0.0 0.0000 0 0 0 0 0 Ambiguous 0 0
0 0.0 0 . 0000 0 structure&1 0 Total asbestos (includes ambiguous 0.0000 N/A 0 0 0 0 a 0 0 0.0 Non-Asbestos 0.0 0.000O N/A No identification 0 0 0 0 0 0
Q 0 u.v .---- - Totala (All Struaturea) anp1yeis is 1 standard deviation. The eetimited uncortsinty of this ---------------------- None detected Non-asbestos fiber i.d. (EDS/SAED): Amphibole Asbestos Type: None detected -------------------------------- --
accordance with -the approv ------------------------------------------
The Analysis was carried Out in method. specified for the This laboratory is in compliance with the quality
Report Reviewed by: Analyzed by:
Michael A. Gorycki, Ph.D. Roman peysakhov Director of Electron Microscopy
NYC-WTC 000105982
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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