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
• 09/18/2001 09:27 2123533599 ATC ASSOCIATES INC - PAGE 01/03 10a East 25th Street New York. New York 10010 V CATC wwwatc-enviro.com 212.353.8306 Fax 212.353.8306
A S S O C I A T E S I N C.
September 16, 2001
N.Y.C. Housing Authority 250 Broadway New York, NY 10007 Attn: Mr. Brian Clarke Re: Report of TEM Analysis
Dear Mr. Clarke: (TEM) transmission electron microscopy Following are the results of our Group No. 5512: analysis of air samples from NY, NY Project Name: 250 Broadway, 8 Location: Floors 31, 27, Samples received: 09/16/01 today document the data transmitted These results will confirm andwere performed in strict conformance to your office. . The analysesHERA Final Rule (CPR October 30, 1987) with the methodology of the sites. As indicated on the attached for clearance of abatement Summary Results sheet, less than 70 asbestos samples structures submitted fromper mm detected in all of the twelve per minute hesite. Please note that the maximum flow rate of 10 liters exceeded. volume are a function of air Results reported as Struct/cc as such, not verifiable by this collected in the field and are, reproduced only in its laboratory. This report may be Posttabatm eant not without prior permission of this laboratory.considered to have action may be inside samples pass, the responsewere supervised by Dr. Michael A. been completed. The analyses Microscopy. Gorycki, Director of Electron
We are pleased to note as that our TEM lab has recognized is required accredita_tiPn from NVLAP, approval Pl jre , andforalso aogo currently analysis of TEM air samples for AHERA These analyses oval under the NY State DOH ELAP program. Inc. Associates Please contact me performed by ATC d/b/a ATC these materials. regarding any questions relating to
Very truly yours, jj22d Michael A. Gorycki, Ph.D. Director of Electron Microscopy
NYC-WTC 000105976
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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
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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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