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
10/01/200110:41 FAX 212 353 8306 ATC 1 010/020
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: 09/16/07. New York, NY 10007 ELECTRON MICR S P EM SBESTO8 IBER NALYS S BY TgPNSMISSION b'no=3Y'Dispo0iva X-RAY Spectroscopy tEDS) -area Electron D'_itzaction tSn' 1 and With Fiber Identification by Selected 1987 Vol. 52, No. 210. October 30, Pederal Register t40 Cr'R, Part 7631, Metes+ A .A Final Rule, EPA
dCUtLfiOatO *..1v0is Parametarz Samala -y sam. is No.: 551 Ty ~0 9 Project/Site: 230 STn waV. NY. NY Floors 31 27 19 8 Grid Openings Analyzed: 4 Date Reociveds 09 5 01
Average Grid Opening: 106.00 psoje0t Sample No.: 05
Total Area Analyzed: 0.04 Air volumo, ie00 liters
Analyti-cal geasitivity: 22._ n/:tee Filter Type: MCE 25 Mm diem. Pere Size: 0.45 un 0.0048 rs cc affective Area: 385 mm2 ------------------------------------------- ---------------------------------- FIBROUS PARTICULATES ANALYZE CONCENTRATION Number Obzesyed - Totai Total. Struct. Filter Air Single Matrix eruct/mR2 stzuct/co __ Lo Yibcre Bundles clustors Struct. Struct. >-5uT
0.0 0.0000 0 0 0 0 0 0 chrysotile Asbostez 0
0.0 0.0000 0 Ampbibole Asbestos 0 0 0 0 0 0 0.0 0.0000 0 0 0 0 A:nbigunus 0 u •, 0.0 0.0000 0 C 0 Total asbestos (inalvdas ambiguous structure0) 0.0 0.0000 N/A 0 0 0 0 0 Non-Aebeatos 0 N/A 0.0 0.0000 Identification 0 0 0 0 0 No 0.0 0.0000 NIA 0 0 Totals (All Structure- ,? Standard deviation. --------------- Thu estimated uncertainty of this analysis is 1 -------------------------------- detected Non-asbestos fiber i.d. (EDS/SAED): None Amphibole Asbestos Type: None detected -------------------- - _ -------------------------------------;--------- approved TEM method accordance with the The Analysis was carried out in' quality specified for the methc 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 000105981
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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